Cell phone native satellite modem
Vanilla Internet Service Platform (VISP) with Captive Portal-Based Access Control
Lightweight ISP solution that provides internet access through wireless access points, integrates dynamic routing (BGP) to a co-resident MSP VM, and enforces user authentication via a captive portal requiring passcode validation before granting network access.
User Terminal (ACU, Modem, BUC etc.) Manager
A software-based solution enabling the integration of a Modem and aeronautical antenna system for operation over a non-geostationary satellite constellation.
High spectral efficiency satellite communications
Now powered by Artix-7
MEO Booster: MEO satellite hand-off and diversity combiner.
Loopback satellite
self-interference canceller
(Installations: India | Global) /
antenna diversity combiner.
Customer Video Overview:
Four element Power Booster (4ePB)
Return Channel Spread Spectrum from USATs
8-element S-band Digital Beamformer
Non-geostationary satellite delay/Doppler simulator
SDK for pointing antenna to MEO satellite
Pulse shaping filters with sharp roll-off
Hardware & Signal Processing Engineering
- Antenna Controller Emulator & Software for antenna pointing to non-geostationary satellites
- Sigma-delta converter processing for 3-axis accelerometer system (higher order CIC filter design with selectable masks and minimum group delay)
- Gas analyzer system design
-
Verilog RTL for Synchronized sigma-delta converter with chopper stabilization (verified in AMD ISE Simulator)
- Digitally controlled and tuned crystal oven & Intrinsically safe display
- PC-based ESM processor & CCIR-520-1 real-time HF channel simulator
- HF radio with conventional waveforms, 39-tone modem and ALE
- Vibration and modal analysis for aircraft structures / turbines
- MPEG-2 video decoder, CSound music synthesis system, & H.261 video codec
- Trivector energy meter (SALEM/ EM1230, Technology transferred to Analog Devices Inc.)
- 264 kbps four channel multiplexer with Reed-Solomon coding & Secure CELP vocoder
- Erasure correction for damaged CDs, VSAT MSK modem, & Adaptive variable data rate (HF & meteor burst) modems
- Forward error correcting HF modem & Time/ Frequency diversity HF modem
Proven Track Record
From commercial IoT networks to military-grade satellite communication systems and technology transfers to leading semiconductor leaders like Analog Devices.