Digital & RF Products
Empowering Precision. Engineering Superiority.
Planet Sigma delivers mission-critical systems and subsystems engineered for aerospace frontier. Our cutting-edge digital product suite supports radar simulation, precision tracking, telemetry, and satellite communication—designed to meet the stringent demands of today’s defense ecosystem.
Our Product Portfolio
Seeker Computer & Servo Controller System
“High-speed, precision target tracking—at the heart of every mission-critical decision.”
Seeker Computer
- Detects, tracks, and locks on to targets—measuring angle, velocity, and range
- Processes and transmits real-time data to onboard systems
- Steers antenna for precise directional accuracy
Servo Controller
- Works synchronously with Seeker Computer
- Dynamically adjusts tracking parameters and antenna orientation
Target Echo Simulator (TES)
“A versatile platform for radar validation in lab and test environments. TES replicates real-world radar echoes, supporting high-frequency bands (up to Ka-Band) and electronic countermeasure simulations.”
Key Capabilities
- Realistic radar target simulation
- High-speed FPGA processing
- ECM/jamming support & full radar waveform compatibilityECM/jamming support & full radar waveform compatibility
- Windows GUI for seamless operation
- Scalable for aerospace, defense, and automotive testing
W-Band Radar Simulator
“Advanced radar testing system simulating both clutter and target environments.”
Key Features
- Supports 8 simultaneous land targets (movable & fixed)
- Simulates Doppler, RCS, velocity & range (10m–10km)
- Validates radar response under jamming scenarios like RGPO & VGPO
- Critical for aerospace and naval radar testing
XY Positioner System
“Precision 2D motion platform for embedded systems testing and automation. Features both manual and auto modes with geometric motion profiling, three-speed control, safety sensors, and USB serial communication.”
Ideal For
- Embedded systems R&D
- Repeatable robotics/automation tasks
- Education and motion control simulations
UHF Onboard Telecommand Receiver
Programmable air-borne FM receiver (465–510 MHz) with dual RS-422 interfaces for real-time command and status transmission to onboard units.
- Rotary/RS-422 frequency selection
- Provides RSSI, BIT status & telemetry diagnostics
- Robust performance for satellite communications
Modulator Data Generator (BPSK, QPSK, 8PSK)
Generates high-speed (up to 320 Mbps) PN-sequence I/Q/C signals for digital modulation. Features 800MSPS DAC, FPGA configurability, and compatibility with external modulators—supporting satellite ground stations and R&D labs.
Geo-Stationary Antenna Control System
Step Track–based ACU system for continuous satellite tracking across azimuth, elevation, and polarization. Supports multiple modes including Manual, AutoTrack, Scan, GPS, and Built-In Test.
Tech Highlights
- Ultra-fine command resolution (0.01°)
- Encoder flexibility (Incremental & Absolute)
- Embedded FPGA & VHDL platforms
Digital Radar Simulation & Electronic Warfare Products
Radar Target Simulator
Simulates various radar types—Surveillance, Tracking, and Fire Control—with support for rotating and phased array MFRs. Includes GUI, 3D/PPI views, ASTERIX data format generation (CAT048, CAT062, CAT240), and trajectory visualization.
Radar Threat Simulator
Generates up to 16 radar emitter signals across 2–18 GHz for EW and DOA testing. Supports programmable signal parameters and phase-controlled outputs with high-fidelity waveform creation.
Target Echo Simulator (TES)
High-speed FPGA-based system for airborne radar validation with ECM/jamming, waveform library, and intuitive GUI. Critical for labs and field trials
Microwave & Telemetry Systems
Ka-Band Up/Down Converter
- Dual-stage frequency conversion from 70 MHz to Ka-Band
- Powered by Virtex-5 FPGA, high-speed ADCs/DACs
- Supports Ethernet, fine LO tuning (10 Hz steps), external clock sync
L-Band Power Combiner
- 70:30 signal split for dual-antenna airborne systems
- Low insertion loss, sealed for rugged deployments
Integrated Telemetry & Field-Ready Platforms
Mobile Telemetry Equipment (MTE) & PSIT Systems
Complete telemetry solutions for naval aircraft and ships, offering:
- L/S Band tuning, FM/BPSK/QPSK/SOQPSK demodulation
- Real-time telemetry display and spectrum analysis
- Auto/manual/slave tracking with GPS sync
- Rugged shelters with MIL-STD environmental compliance
Portable Integrated Checkout Systems
- All-in-one systems for field/hangar/HILS testing
- Supports MIL-STD-1553, INS & IR/RF simulation, multimeters, GPS re-rad
- Housed in shock-mounted, climate-resistant racks
Integrated Telemetry & Field-Ready Platforms
Mobile Telemetry Equipment (MTE) & PSIT Systems
Complete telemetry solutions for naval aircraft and ships, offering:
- L/S Band tuning, FM/BPSK/QPSK/SOQPSK demodulation
- Real-time telemetry display and spectrum analysis
- Auto/manual/slave tracking with GPS sync
- Rugged shelters with MIL-STD environmental compliance
Portable Integrated Checkout Systems
- All-in-one systems for field/hangar/HILS testing
- Supports MIL-STD-1553, INS & IR/RF simulation, multimeters, GPS re-rad
- Housed in shock-mounted, climate-resistant racks
Antenna Control & Satellite Communication
Geo-Stationary Antenna Control System
Step-Track ACU for peak satellite alignment with modes like AutoTrack, GPSTrack, and Scan. Includes:
- High-resolution encoders
- Multi-mode operation (Manual, Remote, BITE)
- Supports azimuth, elevation & polarization adjustment
Auto Uplink Power Controller (VSAT)
Responds to rain fade by dynamically boosting uplink power to maintain satellite link integrity.
Features:
- Wideband support (70 MHz–2.15 GHz)
- Fail-safe bypass
- Analog/digital input compatibility