RF and Microwave Engineering Services

RF and Microwave Engineering Services

Our Core RF Competency is in the following area

  • Gain/Power budget analysis
  • Link budget analysis for various application
  • Strong knowledge of PCB layout techniques to mitigate RF limitations and to ensure integrity

The Rich Experience of the RF Team speaks volumes of Our competence in the RF Domain -

  • Experience in building Transmitters of up to 200 Watts of output power
  • Receivers with more than 130dB gain have been designed for Airborne and Military applications
  • Experience in GPS, GLONASS, Galileo, IRNSS (L1, L2, L5, S bands) down converters (for Receivers) and up converters (for Simulator)
  • Active 1:16 GNSS Wilkinson power splitter (L1, L2, L5 band)
  • RF Design of UAT 978 MHz, Mode-S 1090 MHz aircraft transponders
  • Data link RF up to 10 GHz frequency band
  • Ultra-wide band 4-way power splitter
  • 10 MHz Hybrid clock distribution unit
rf&microwave

  • Operating frequency of 400MHz-406 MHz
  • Designed to achieve output power of +28dBm
  • Sensitivity of -120 dBm @ Low data rates
  • Max 500kbps data rate
  • FSK/GFSK modulation
  • Interface with GPS receiver
case_study_1

UHF Transceiver Upper Air sounding

Transmitter:
  • Operating frequency of 2670 MHz -2690 MHz.
  • Output power of 33 dBm (2W)
  • Modulation QPSK
  • Data rate 9.6Kbps
  • Carrier Suppression > -20dBc
  • Spurious suppression>-40dBc
  • Harmonics suppression >-40dBc
Receiver:
  • Operating freq: 2.56-2.59 GHz
  • Sensitivity of -126dBm
case_study_2

S-Band Two Way Mobile Satellite Terminals

  • Operating frequency of 950 MHz-1450 MHz
  • Max voltage 10 V at Sum and Diff Channels are 10 dB
  • Dynamic Range : -80 dBm to -20 dBm
  • Doppler shift: 100KHz
  • Noise Bandwidth: 100KHz,200KHz and 500KHz
case_study_3

Two Channel Mono Pulse L band Tracking Receiver

  • RF Frequency Band 110-360 MHz
  • COM Transmit / Receive : 117.975 – 137.0 MHz
  • Glide Slope : 328.60 – 335.4 MHz
  • Localizer : 108 – 112 MHz
  • VHF Omni directional Radio : 108 – 117.950 MHz
case_study_4

S-Band Two Way Mobile Satellite Terminals