BEL launches BELCOMNET communication network ...
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Mr M V Gowtama takes charge as CMD of BEL...
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BEL pays Rs.261 cr final dividend to Govt...
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This is a submarine borne ESM System operating in the frequency bands D to J. The system intercepts, detects and identifies the radar signals and displays active emitters, including RF transmissions from radar installed on sub-marines. The system is wide open in frequency and space, provides high probability of intercept. The ESM system has sufficient operational sensitivity especially in the higher frequency bands achieve high detection ranges. It provides threat warning based on library available in the system. The system can handle pulse, CW, chirp and other exotic signals.
The ESM system is designed for fitment on patrol boats that intercept, analyses and identifies radar signals operating in the frequency band of C to J and displays the emitter on the monitor. The information displayed includes Frequency, Pulse Width, Pulse Repetition Frequency, Direction of Arrival, Antenna Scan Period, Amplitude etc. The system is designed to suit the operational requirements of highly dense EW environment. The system can be re-configured to suit the different types of ships.
The lightweight ESM system operating in the frequency range of D to J bands is meant for fitment on small helicopters. This ESM system provides reconnaissance of ground based, airborne, ship-borne and subsurface Radars. The system intercepts, detects, identifies and displays various parameters of the intercepted radar signals. It provides threat warning from a large built-in radar library and accord threat prioritization. The system is wide open in frequency and space and provides very high probability of intercept. Employing mono-pulse amplitude comparison technique on a four antenna system configuration, it provides high DOA accuracy. The ESM system features an integrated DIFM receiver for highly accurate instantaneous frequency measurement.
This air borne ESM system provides reconnaissance of ground based, airborne, ship-borne and submarine radars, both static and mobile. The system intercepts, detects, and identifies radar signals and displays all the parameters of radar emission. The system is wide open in frequency (D to J band) and space, provides 100% probability of intercept and processes radar signals with very low reaction time. It also carries out threat prioritization and provides threat warning by using a built-in radar library. The system sensitivity is adequate to meet the range requirements of most of the radars.
This is a wide-open, multi-antenna ESM system covering C-J Band meant for installation on large aircraft. The system intercepts, detects, and identifies radar signals and displays all the parameters of RF signals. The system is wide open in frequency and space, provides 100% probability of intercept and processes radar signals and presents the data with very low reaction time.
RADAR WARNING RECEIVER (RWR) is designed for fitment on fighter aircrafts and helicopters. It intercepts, detects and identifies all types of ground and air borne emitters (Pulse, CW, ICW, Pulse Doppler, Pulse agile, Frequency agile) and presents them on Cockpit Display Unit with the help of alphanumeric/special colour symbols and audio tones.
The ESM system is a state-of-art ship borne system designed to meet any class of ship requirement. The main functions of this ESM system are the automatic and instantaneous detection, direction finding, analysis, classification and identification of radar emissions in C-J bands with 360° coverage in azimuth. The system is capable of intercepting LPI radars with exotic emissions, namely, chirp, FMCW, Barker codes etc. The accuracy of the system parameters is excellent in the operating frequency and dynamic ranges.
This is a Communication Intelligence (COMINT) System in V/UHF frequency range. It is designed to provide strategic and tactical information by intercepting and exploiting hostile voice and data transmissions in the V/UHF range. It performs search, acquisition, monitoring, analysis, and digital recording of communication signals in the V/UHF frequency band. The DF section is configured with state-of-the-art Scan DF receiver designed to gather, process and produce COMINT information for generating real-time picture.
This is a V/UHF communication electronic warfare (EW) system capable of carrying out ESM as well as ECM functions. The system works in a cluster of three mobile sensor stations, which can operate either independently as stand-alone units or in form of a direction finder network (cluster) to identify location of the transmitters. The system is designed to gather process and produce COMINT information for creating in real time tactical situation picture within the system surveillance area. The system provides a continuous and dynamic flow of COMINT derived intelligence data in real time to the supported units and relevant intelligence to higher military echelons.
This is state-of-the-art direction finding and intelligence gathering system designed to gather, process and produce COMINT information for creating real-time picture. The DF system provides a continuous and dynamic flow of COMINT derived intelligence data in real-time. The DF system is designed to operate in the battlefield, where the modern frequency agile transmitters do not allow an operator to listen. The DF system is able to support a wide range of operations from low intensity conflict or peace support operations to full-scale war.
The Microwave Monitoring System is a wide band system for interception, monitoring, recording and analysis of microwave signals in the frequency range of 100 MHz to 18 GHz. The system is capable of demodulation, demultiplexing, decoding for voice and data like VFT, Fax & modem data. Microwave signals are intercepted using suitable antenna with a positioner and high sensitivity fast scan receiver. Carrier analysis is performed on the IF signal and to classify signal as COM/NON-COM and FDM/TDM. The digital demodulator/demultiplexer is capable of handling IF (70MHz or 21.4MHz) as well as Base Band signals.
The system has the capability to demodulate various digital modulations like FSK, PSK, QAM etc. The demodulated signals are further FEC decoded, descrambled and demultiplexed. A separate digital voice and data recording unit is provided to record the demultiplexed voice graded signals simultaneously. The system has the capability to analyze the voice graded modem fax signals, extract the signal parameters, identify the protocol/ demodulate and reconstruct the message intelligence. The functionality of the system is fully software controlled.
This is a communication EW System in the frequency range of VHF and UHF Bands and capable of carrying out ESM as well as ECM functions. It is capable of doing many functions simultaneously like search, Monitoring, Data decoding, Recording & replay of demodulated signal in V/UHF bands. System is equipped with state of the art highly sensitive and very fast search receiver. System has ECM functionality with all the mode of communication jamming facility. System can also intercept and jam the cell phones in GSM and extended GSM band.
The role of USPS is to intercept, monitor and record adversaries point to point communication through Radio Relay and PSTN links. Intercepted information (Voice/Fax, Data etc.) is available for content analysis for intelligence gathering. The system, with it's compact form factor plays multiple role of wide band receiver, universal demodulator, flexible base-band processing system and storage. The inbuilt comprehensive signal analysis features provides insight into the formats of intercepted signals.
The system is designed with state of the art digital receiver and DF technology to search, intercept, measure, monitor, analyze, identify and locate detectable Radar emitters within the required frequency spectrum to provide information necessary for strategic and tactical operations. The system is configured as an Integrated ELINT and Wide-open ESM System and consists of three Receiving Stations (RS) and one Control Station (CS). One of the RS Stations will also have a back up CS facility. In addition a Repeater Radio link is also provided to extend the range of one of the Receiving Stations from the Control Station.
Integrated Electronic Warfare System (IEWP) is designed for plains, semi-desert regions and mountainous terrain region. It is capable of intercepting, analyzing, locating and jamming of enemy communication emitters. It covers the frequency band of HF to Ka, consisting of both Communication and Non-Communication EW segments, linked by ECCM featured intra-communication network. The Communication and Non-Communication segments are integrated to Counter Measure Control Centre (CCC) and High Level Control Centre (HLCC) Complex.
LIC EW System
RCIED Jammer System is a broad band transmitting equipment which can be effectively used for muting of wide range of receivers of Remotely Controlled Improvised Explosive Devices (RCIEDs). The system operates on the principle of white noise barrage (High speed stepped sweep with white noise) jamming technique. The system is based on ‘Search & Jam’ technique in citizen band with the back drop of barrage jamming over entire frequency range.
Convoy Jammer system is designed to mute the Remotely Controlled Improvised Explosive Devices (RCIEDs) working in V/UHF bands. The complete frequency band has been subdivided in certain Bands, which includes uniform coverage of V/UHF band leaving no inter band gap in spectrum, along with the coverage of sub bands like GSM, Ex GSM, CDMA, 3G, Wi-Fi etc. The system has been designed to jam all the vulnerable band of the spectrum where the probability of terrorist/ anti-national activities is more. The system uses different jamming techniques as an excitation signal for different bands.
Portable Jammer (Hybrid Technology) system is basically a `VIP Protection System'. It is a broad band transmitting equipment which can be effectively used for muting of wide range of receivers of Remotely Controlled Improvised Explosive Devices (RCIEDs) used by anti-national elements. This can be easily carried by the operator to the place of deployment. Wheels are provided for easy movement of the Jammer. This system is quite useful in places like buildings, meeting places, where vehicle-mounted Jammer cannot be deployed.