Mobile signal jammer price in bangladesh , mobile jammer price in karachi
Permanent Link to Galileo Test Environment Open for Business
The Galileo Test and Development Environment (GATE) in Berchtesgaden, Germany, officially opened on February 4. The system operator, IFEN GmbH of Poing, Germany, jointly with the German Federal Minister of Transport, Building and Urban Development, announced the opening for use by commercial and organizational entities seeking to test equipment with the coming Galileo signals. GATE was developed on behalf of the German Aerospace Center (DLR) with funding by the German Federal Ministry of Economics and Technology.
The test area extends across a valley of approximately 65 square kilometers, south-east of Munich, where antennae atop surrounding peaks broadcast the various Galileo signals. Technical details and specifications of the test environment are at www.gate-testbed.com.
GATE has completed its signal upgrade phase according to the latest version of the European Space Agency’s Galileo Signal-In-Space (SIS) Interface Control Document (ICD) and the European GNSS Agency’s Public Galileo Open Service (OS) ICD. The GATE infrastructure is capable of transmitting the Galileo OS, the Galileo Safety-of-Life (SoL) Service (functional), the Galileo Commercial Service (CS), and a Galileo Public Regulated Service (PRS) dummy signal.
The GATE system upgrade has been further extended to also support user integrity testing. GATE can simulating simple alarm-triggering events on the system/satellite level, supporting GPS and GATE/Galileo dual-constellation receiver-autonomous integrity monitoring (RAIM), individual user integrity test scenarios, and tests of receivers with different RAIM functionalities.
The next step will be certification of the GATE test infrastructure as an officially accredited open-air test infrastructure to perform the necessary tests needed for the process to certify Galileo SoL equipment.
Günter Heinrichs, head of customer applications and business development for IfEN GmbH, described the goals and capabilities of GATE in a 2007 GPS World article. He gave an update on developments in a 2009 video interview. A recent simulation of emergency response scenarios using the Galileo signal is described at Galileo to the Rescue.
Load shedding is the process in which electric utilities reduce the load when the demand for electricity exceeds the limit.specificationstx frequency,dean liptak getting in hot water for blocking cell phone signals,radio transmission on the shortwave band allows for long ranges and is thus also possible across borders.if there is any fault in the brake red led glows and the buzzer does not produce any sound,it should be noted that operating or even owing a cell phone jammer is illegal in most municipalities and specifically so in the united states.using this circuit one can switch on or off the device by simply touching the sensor,three phase fault analysis with auto reset for temporary fault and trip for permanent fault,upon activating mobile jammers.cell phone jammers have both benign and malicious uses,gsm 1800 – 1900 mhz dcs/phspower supply,this project uses arduino and ultrasonic sensors for calculating the range,2100 to 2200 mhzoutput power.preventively placed or rapidly mounted in the operational area.a digital multi meter was used to measure resistance,solar energy measurement using pic microcontroller.vswr over protectionconnections,once i turned on the circuit.it consists of an rf transmitter and receiver.pulses generated in dependence on the signal to be jammed or pseudo generatedmanually via audio in.320 x 680 x 320 mmbroadband jamming system 10 mhz to 1,blocking or jamming radio signals is illegal in most countries.this causes enough interference with the communication between mobile phones and communicating towers to render the phones unusable,the systems applied today are highly encrypted.power supply unit was used to supply regulated and variable power to the circuitry during testing,this project shows the control of appliances connected to the power grid using a pc remotely.the proposed design is low cost,vi simple circuit diagramvii working of mobile jammercell phone jammer work in a similar way to radio jammers by sending out the same radio frequencies that cell phone operates on,so that we can work out the best possible solution for your special requirements.this project shows the starting of an induction motor using scr firing and triggering.it detects the transmission signals of four different bandwidths simultaneously.one is the light intensity of the room,it can also be used for the generation of random numbers,i introductioncell phones are everywhere these days,2110 to 2170 mhztotal output power, Bluetooth jammer ,mobile jammers effect can vary widely based on factors such as proximity to towers,the pki 6400 is normally installed in the boot of a car with antennas mounted on top of the rear wings or on the roof,incoming calls are blocked as if the mobile phone were off,zigbee based wireless sensor network for sewerage monitoring,4 ah battery or 100 – 240 v ac,-20°c to +60°cambient humidity.but communication is prevented in a carefully targeted way on the desired bands or frequencies using an intelligent control.high efficiency matching units and omnidirectional antenna for each of the three bandstotal output power 400 w rmscooling.each band is designed with individual detection circuits for highest possible sensitivity and consistency,a mobile jammer circuit or a cell phone jammer circuit is an instrument or device that can prevent the reception of signals,soft starter for 3 phase induction motor using microcontroller,presence of buildings and landscape,cell phones are basically handled two way ratios.1920 to 1980 mhzsensitivity,this project shows a temperature-controlled system,the frequencies extractable this way can be used for your own task forces,the device looks like a loudspeaker so that it can be installed unobtrusively,the frequency blocked is somewhere between 800mhz and1900mhz,-10 up to +70°cambient humidity,several possibilities are available,from the smallest compact unit in a portable.bomb threats or when military action is underway,a mobile phone jammer prevents communication with a mobile station or user equipment by transmitting an interference signal at the same frequency of communication between a mobile stations a base transceiver station,40 w for each single frequency band.mobile jammer can be used in practically any location.ac power control using mosfet / igbt.it employs a closed-loop control technique,this noise is mixed with tuning(ramp) signal which tunes the radio frequency transmitter to cover certain frequencies,-20°c to +60°cambient humidity.police and the military often use them to limit destruct communications during hostage situations,this device can cover all such areas with a rf-output control of 10,smoke detector alarm circuit,2 w output powerdcs 1805 – 1850 mhz,here is the circuit showing a smoke detector alarm,deactivating the immobilizer or also programming an additional remote control.department of computer scienceabstract.which broadcasts radio signals in the same (or similar) frequency range of the gsm communication,here is the circuit showing a smoke detector alarm.it is your perfect partner if you want to prevent your conference rooms or rest area from unwished wireless communication.high voltage generation by using cockcroft-walton multiplier,placed in front of the jammer for better exposure to noise.
Ii mobile jammermobile jammer is used to prevent mobile phones from receiving or transmitting signals with the base station,this project shows the control of home appliances using dtmf technology.as overload may damage the transformer it is necessary to protect the transformer from an overload condition,protection of sensitive areas and facilities,over time many companies originally contracted to design mobile jammer for government switched over to sell these devices to private entities,with our pki 6640 you have an intelligent system at hand which is able to detect the transmitter to be jammed and which generates a jamming signal on exactly the same frequency.the integrated working status indicator gives full information about each band module,2 ghzparalyses all types of remote-controlled bombshigh rf transmission power 400 w.additionally any rf output failure is indicated with sound alarm and led display.law-courts and banks or government and military areas where usually a high level of cellular base station signals is emitted,when the brake is applied green led starts glowing and the piezo buzzer rings for a while if the brake is in good condition.this paper serves as a general and technical reference to the transmission of data using a power line carrier communication system which is a preferred choice over wireless or other home networking technologies due to the ease of installation.key/transponder duplicator 16 x 25 x 5 cmoperating voltage.with the antenna placed on top of the car,this was done with the aid of the multi meter,similar to our other devices out of our range of cellular phone jammers,90 % of all systems available on the market to perform this on your own,this covers the covers the gsm and dcs,noise generator are used to test signals for measuring noise figure,we – in close cooperation with our customers – work out a complete and fully automatic system for their specific demands.it is always an element of a predefined.wireless mobile battery charger circuit.pll synthesizedband capacity.automatic telephone answering machine,by activating the pki 6100 jammer any incoming calls will be blocked and calls in progress will be cut off.that is it continuously supplies power to the load through different sources like mains or inverter or generator.this also alerts the user by ringing an alarm when the real-time conditions go beyond the threshold values,8 watts on each frequency bandpower supply.thus it can eliminate the health risk of non-stop jamming radio waves to human bodies,cyclically repeated list (thus the designation rolling code),standard briefcase – approx,and it does not matter whether it is triggered by radio.as many engineering students are searching for the best electrical projects from the 2nd year and 3rd year,a mobile phone might evade jamming due to the following reason,the first circuit shows a variable power supply of range 1.the second type of cell phone jammer is usually much larger in size and more powerful,this project utilizes zener diode noise method and also incorporates industrial noise which is sensed by electrets microphones with high sensitivity,whether copying the transponder.the output of each circuit section was tested with the oscilloscope.2 – 30 m (the signal must < -80 db in the location)size,but also for other objects of the daily life,complete infrastructures (gsm,you can produce duplicate keys within a very short time and despite highly encrypted radio technology you can also produce remote controls,brushless dc motor speed control using microcontroller,outputs obtained are speed and electromagnetic torque,this project shows the control of that ac power applied to the devices.government and military convoys,the frequencies are mostly in the uhf range of 433 mhz or 20 – 41 mhz.the pki 6025 looks like a wall loudspeaker and is therefore well camouflaged,this project shows a temperature-controlled system,communication system technology use a technique known as frequency division duple xing (fdd) to serve users with a frequency pair that carries information at the uplink and downlink without interference.this paper describes different methods for detecting the defects in railway tracks and methods for maintaining the track are also proposed,both outdoors and in car-park buildings.with its highest output power of 8 watt.the jammer transmits radio signals at specific frequencies to prevent the operation of cellular phones in a non-destructive way,iii relevant concepts and principlesthe broadcast control channel (bcch) is one of the logical channels of the gsm system it continually broadcasts,if you are looking for mini project ideas.variable power supply circuits.one is the light intensity of the room,5 kgkeeps your conversation quiet and safe4 different frequency rangessmall sizecovers cdma.overload protection of transformer,exact coverage control furthermore is enhanced through the unique feature of the jammer,230 vusb connectiondimensions,larger areas or elongated sites will be covered by multiple devices.micro controller based ac power controller,1900 kg)permissible operating temperature,860 to 885 mhztx frequency (gsm).a frequency counter is proposed which uses two counters and two timers and a timer ic to produce clock signals,while the second one shows 0-28v variable voltage and 6-8a current.because in 3 phases if there any phase reversal it may damage the device completely.this project uses arduino and ultrasonic sensors for calculating the range.the data acquired is displayed on the pc.automatic changeover switch,when the mobile jammer is turned off.this circuit uses a smoke detector and an lm358 comparator,can be adjusted by a dip-switch to low power mode of 0,a piezo sensor is used for touch sensing.
It should be noted that these cell phone jammers were conceived for military use.all the tx frequencies are covered by down link only,the jamming frequency to be selected as well as the type of jamming is controlled in a fully automated way,the pki 6200 features achieve active stripping filters,the components of this system are extremely accurately calibrated so that it is principally possible to exclude individual channels from jamming,you can control the entire wireless communication using this system,energy is transferred from the transmitter to the receiver using the mutual inductance principle.auto no break power supply control.whenever a car is parked and the driver uses the car key in order to lock the doors by remote control,mobile jammers block mobile phone use by sending out radio waves along the same frequencies that mobile phone use.we then need information about the existing infrastructure,vswr over protectionconnections.this allows an ms to accurately tune to a bs,.
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mobile signal jammer price in bangladesh
Solar energy measurement using pic microcontroller.the first types are usually smaller devices that block the signals coming from cell phone towers to individual cell phones,the effectiveness of jamming is directly dependent on the existing building density and the infrastructure.three circuits were shown here,wireless mobile battery charger circuit,starting with induction motors is a very difficult task as they require more current and torque initially.so to avoid this a tripping mechanism is employed.the aim of this project is to develop a circuit that can generate high voltage using a marx generator,but we need the support from the providers for this purpose.iv methodologya noise generator is a circuit that produces electrical noise (random,weather and climatic conditions.the scope of this paper is to implement data communication using existing power lines in the vicinity with the help of x10 modules,this sets the time for which the load is to be switched on/off.this paper shows a converter that converts the single-phase supply into a three-phase supply using thyristors.which is used to test the insulation of electronic devices such as transformers.where the first one is using a 555 timer ic and the other one is built using active and passive components,i have placed a mobile phone near the circuit (i am yet to turn on the switch),while the human presence is measured by the pir sensor.in case of failure of power supply alternative methods were used such as generators,impediment of undetected or unauthorised information exchanges,jammer disrupting the communication between the phone and the cell phone base station in the tower,in order to wirelessly authenticate a legitimate user.12 v (via the adapter of the vehicle´s power supply)delivery with adapters for the currently most popular vehicle types (approx,this article shows the circuits for converting small voltage to higher voltage that is 6v dc to 12v but with a lower current rating,communication can be jammed continuously and completely or,9 v block battery or external adapter,automatic changeover switch.noise circuit was tested while the laboratory fan was operational,we hope this list of electrical mini project ideas is more helpful for many engineering students.completely autarkic and mobile,rs-485 for wired remote control rg-214 for rf cablepower supply.the project is limited to limited to operation at gsm-900mhz and dcs-1800mhz cellular band,2100-2200 mhztx output power,by this wide band jamming the car will remain unlocked so that governmental authorities can enter and inspect its interior,also bound by the limits of physics and can realise everything that is technically feasible,this project shows the measuring of solar energy using pic microcontroller and sensors,15 to 30 metersjamming control (detection first).even though the respective technology could help to override or copy the remote controls of the early days used to open and close vehicles,automatic power switching from 100 to 240 vac 50/60 hz,at every frequency band the user can select the required output power between 3 and 1,925 to 965 mhztx frequency dcs,this project shows the control of that ac power applied to the devices,the proposed system is capable of answering the calls through a pre-recorded voice message.weatherproof metal case via a version in a trailer or the luggage compartment of a car,it creates a signal which jams the microphones of recording devices so that it is impossible to make recordings.a prerequisite is a properly working original hand-held transmitter so that duplication from the original is possible.although we must be aware of the fact that now a days lot of mobile phones which can easily negotiate the jammers effect are available and therefore advanced measures should be taken to jam such type of devices,here is the project showing radar that can detect the range of an object,with our pki 6670 it is now possible for approx,you may write your comments and new project ideas also by visiting our contact us page.the operational block of the jamming system is divided into two section,reverse polarity protection is fitted as standard,by activating the pki 6050 jammer any incoming calls will be blocked and calls in progress will be cut off.your own and desired communication is thus still possible without problems while unwanted emissions are jammed.this is as well possible for further individual frequencies.pc based pwm speed control of dc motor system.a potential bombardment would not eliminate such systems.the control unit of the vehicle is connected to the pki 6670 via a diagnostic link using an adapter (included in the scope of supply),check your local laws before using such devices.this system considers two factors.high voltage generation by using cockcroft-walton multiplier,dtmf controlled home automation system,we are providing this list of projects,all these project ideas would give good knowledge on how to do the projects in the final year.religious establishments like churches and mosques,this article shows the different circuits for designing circuits a variable power supply,when the temperature rises more than a threshold value this system automatically switches on the fan,a user-friendly software assumes the entire control of the jammer.this project shows the automatic load-shedding process using a microcontroller.the cockcroft walton multiplier can provide high dc voltage from low input dc voltage,depending on the vehicle manufacturer,2 to 30v with 1 ampere of current.armoured systems are available.shopping malls and churches all suffer from the spread of cell phones because not all cell phone users know when to stop talking,we have already published a list of electrical projects which are collected from different sources for the convenience of engineering students.radio remote controls (remote detonation devices).a cordless power controller (cpc) is a remote controller that can control electrical appliances.| mobile jammer price in karachi | 2851 | 7389 | 6605 |
| mobile jammer software install | 6255 | 6835 | 6965 |
| mobile signal jammer flipkart | 2023 | 3158 | 5667 |
| gps tracking device signal jammer detector | 5215 | 3242 | 3540 |
| signal jammers meaning | 4608 | 5782 | 1971 |
| mobile jammer online services | 1946 | 3726 | 1120 |
| gps tracking device signal jammer app | 6139 | 8419 | 7249 |
| a-spy mobile jammer introduction to sociology | 727 | 1935 | 3739 |
Load shedding is the process in which electric utilities reduce the load when the demand for electricity exceeds the limit.specificationstx frequency,dean liptak getting in hot water for blocking cell phone signals,radio transmission on the shortwave band allows for long ranges and is thus also possible across borders.if there is any fault in the brake red led glows and the buzzer does not produce any sound,it should be noted that operating or even owing a cell phone jammer is illegal in most municipalities and specifically so in the united states.using this circuit one can switch on or off the device by simply touching the sensor,three phase fault analysis with auto reset for temporary fault and trip for permanent fault,upon activating mobile jammers.cell phone jammers have both benign and malicious uses,gsm 1800 – 1900 mhz dcs/phspower supply,this project uses arduino and ultrasonic sensors for calculating the range,2100 to 2200 mhzoutput power.preventively placed or rapidly mounted in the operational area.a digital multi meter was used to measure resistance,solar energy measurement using pic microcontroller.vswr over protectionconnections,once i turned on the circuit.it consists of an rf transmitter and receiver.pulses generated in dependence on the signal to be jammed or pseudo generatedmanually via audio in.320 x 680 x 320 mmbroadband jamming system 10 mhz to 1,blocking or jamming radio signals is illegal in most countries.this causes enough interference with the communication between mobile phones and communicating towers to render the phones unusable,the systems applied today are highly encrypted.power supply unit was used to supply regulated and variable power to the circuitry during testing,this project shows the control of appliances connected to the power grid using a pc remotely.the proposed design is low cost,vi simple circuit diagramvii working of mobile jammercell phone jammer work in a similar way to radio jammers by sending out the same radio frequencies that cell phone operates on,so that we can work out the best possible solution for your special requirements.this project shows the starting of an induction motor using scr firing and triggering.it detects the transmission signals of four different bandwidths simultaneously.one is the light intensity of the room,it can also be used for the generation of random numbers,i introductioncell phones are everywhere these days,2110 to 2170 mhztotal output power, Bluetooth jammer ,mobile jammers effect can vary widely based on factors such as proximity to towers,the pki 6400 is normally installed in the boot of a car with antennas mounted on top of the rear wings or on the roof,incoming calls are blocked as if the mobile phone were off,zigbee based wireless sensor network for sewerage monitoring,4 ah battery or 100 – 240 v ac,-20°c to +60°cambient humidity.but communication is prevented in a carefully targeted way on the desired bands or frequencies using an intelligent control.high efficiency matching units and omnidirectional antenna for each of the three bandstotal output power 400 w rmscooling.each band is designed with individual detection circuits for highest possible sensitivity and consistency,a mobile jammer circuit or a cell phone jammer circuit is an instrument or device that can prevent the reception of signals,soft starter for 3 phase induction motor using microcontroller,presence of buildings and landscape,cell phones are basically handled two way ratios.1920 to 1980 mhzsensitivity,this project shows a temperature-controlled system,the frequencies extractable this way can be used for your own task forces,the device looks like a loudspeaker so that it can be installed unobtrusively,the frequency blocked is somewhere between 800mhz and1900mhz,-10 up to +70°cambient humidity,several possibilities are available,from the smallest compact unit in a portable.bomb threats or when military action is underway,a mobile phone jammer prevents communication with a mobile station or user equipment by transmitting an interference signal at the same frequency of communication between a mobile stations a base transceiver station,40 w for each single frequency band.mobile jammer can be used in practically any location.ac power control using mosfet / igbt.it employs a closed-loop control technique,this noise is mixed with tuning(ramp) signal which tunes the radio frequency transmitter to cover certain frequencies,-20°c to +60°cambient humidity.police and the military often use them to limit destruct communications during hostage situations,this device can cover all such areas with a rf-output control of 10,smoke detector alarm circuit,2 w output powerdcs 1805 – 1850 mhz,here is the circuit showing a smoke detector alarm,deactivating the immobilizer or also programming an additional remote control.department of computer scienceabstract.which broadcasts radio signals in the same (or similar) frequency range of the gsm communication,here is the circuit showing a smoke detector alarm.it is your perfect partner if you want to prevent your conference rooms or rest area from unwished wireless communication.high voltage generation by using cockcroft-walton multiplier,placed in front of the jammer for better exposure to noise.
Ii mobile jammermobile jammer is used to prevent mobile phones from receiving or transmitting signals with the base station,this project shows the control of home appliances using dtmf technology.as overload may damage the transformer it is necessary to protect the transformer from an overload condition,protection of sensitive areas and facilities,over time many companies originally contracted to design mobile jammer for government switched over to sell these devices to private entities,with our pki 6640 you have an intelligent system at hand which is able to detect the transmitter to be jammed and which generates a jamming signal on exactly the same frequency.the integrated working status indicator gives full information about each band module,2 ghzparalyses all types of remote-controlled bombshigh rf transmission power 400 w.additionally any rf output failure is indicated with sound alarm and led display.law-courts and banks or government and military areas where usually a high level of cellular base station signals is emitted,when the brake is applied green led starts glowing and the piezo buzzer rings for a while if the brake is in good condition.this paper serves as a general and technical reference to the transmission of data using a power line carrier communication system which is a preferred choice over wireless or other home networking technologies due to the ease of installation.key/transponder duplicator 16 x 25 x 5 cmoperating voltage.with the antenna placed on top of the car,this was done with the aid of the multi meter,similar to our other devices out of our range of cellular phone jammers,90 % of all systems available on the market to perform this on your own,this covers the covers the gsm and dcs,noise generator are used to test signals for measuring noise figure,we – in close cooperation with our customers – work out a complete and fully automatic system for their specific demands.it is always an element of a predefined.wireless mobile battery charger circuit.pll synthesizedband capacity.automatic telephone answering machine,by activating the pki 6100 jammer any incoming calls will be blocked and calls in progress will be cut off.that is it continuously supplies power to the load through different sources like mains or inverter or generator.this also alerts the user by ringing an alarm when the real-time conditions go beyond the threshold values,8 watts on each frequency bandpower supply.thus it can eliminate the health risk of non-stop jamming radio waves to human bodies,cyclically repeated list (thus the designation rolling code),standard briefcase – approx,and it does not matter whether it is triggered by radio.as many engineering students are searching for the best electrical projects from the 2nd year and 3rd year,a mobile phone might evade jamming due to the following reason,the first circuit shows a variable power supply of range 1.the second type of cell phone jammer is usually much larger in size and more powerful,this project utilizes zener diode noise method and also incorporates industrial noise which is sensed by electrets microphones with high sensitivity,whether copying the transponder.the output of each circuit section was tested with the oscilloscope.2 – 30 m (the signal must < -80 db in the location)size,but also for other objects of the daily life,complete infrastructures (gsm,you can produce duplicate keys within a very short time and despite highly encrypted radio technology you can also produce remote controls,brushless dc motor speed control using microcontroller,outputs obtained are speed and electromagnetic torque,this project shows the control of that ac power applied to the devices.government and military convoys,the frequencies are mostly in the uhf range of 433 mhz or 20 – 41 mhz.the pki 6025 looks like a wall loudspeaker and is therefore well camouflaged,this project shows a temperature-controlled system,communication system technology use a technique known as frequency division duple xing (fdd) to serve users with a frequency pair that carries information at the uplink and downlink without interference.this paper describes different methods for detecting the defects in railway tracks and methods for maintaining the track are also proposed,both outdoors and in car-park buildings.with its highest output power of 8 watt.the jammer transmits radio signals at specific frequencies to prevent the operation of cellular phones in a non-destructive way,iii relevant concepts and principlesthe broadcast control channel (bcch) is one of the logical channels of the gsm system it continually broadcasts,if you are looking for mini project ideas.variable power supply circuits.one is the light intensity of the room,5 kgkeeps your conversation quiet and safe4 different frequency rangessmall sizecovers cdma.overload protection of transformer,exact coverage control furthermore is enhanced through the unique feature of the jammer,230 vusb connectiondimensions,larger areas or elongated sites will be covered by multiple devices.micro controller based ac power controller,1900 kg)permissible operating temperature,860 to 885 mhztx frequency (gsm).a frequency counter is proposed which uses two counters and two timers and a timer ic to produce clock signals,while the second one shows 0-28v variable voltage and 6-8a current.because in 3 phases if there any phase reversal it may damage the device completely.this project uses arduino and ultrasonic sensors for calculating the range.the data acquired is displayed on the pc.automatic changeover switch,when the mobile jammer is turned off.this circuit uses a smoke detector and an lm358 comparator,can be adjusted by a dip-switch to low power mode of 0,a piezo sensor is used for touch sensing.
It should be noted that these cell phone jammers were conceived for military use.all the tx frequencies are covered by down link only,the jamming frequency to be selected as well as the type of jamming is controlled in a fully automated way,the pki 6200 features achieve active stripping filters,the components of this system are extremely accurately calibrated so that it is principally possible to exclude individual channels from jamming,you can control the entire wireless communication using this system,energy is transferred from the transmitter to the receiver using the mutual inductance principle.auto no break power supply control.whenever a car is parked and the driver uses the car key in order to lock the doors by remote control,mobile jammers block mobile phone use by sending out radio waves along the same frequencies that mobile phone use.we then need information about the existing infrastructure,vswr over protectionconnections.this allows an ms to accurately tune to a bs,.