Antenna Beamforming for Radar Applications

The company specializes in radar antenna beamforming, particularly for surveillance and detection in automotive radar systems operating at millimeter-wave frequencies, up to 100 GHz.

Analog and Hybrid Phased Array Antenna Beamforming

With a proven track record in designing analog front-end subcircuits, the company has extensive experience in phased array antenna beamforming for 5G radio base stations, with a particular focus on millimeter-wave bands, especially the 37-47 GHz range.

Radio Transceiver Design

We have hands-on in designing analog circuits for a broad range of functionalities, catering to wireless standards and frequencies.

Multi-Carrier Power Amplifier

We have gained deep expertise in the design of power amplifier in different disciplines, e.g., Multi-Carrier Power Amplifiers, including design of main PA, auxiliary linear PA, delay and cancellation loops, and system calculations. This also includes spread spectrum transceiver design for generation and detection of a pilot-tone signal for supervision of the loop cancellation quality.

High Power IC Design

The company excels in high-power IC design, particularly for LDMOS integrated circuit high-power amplifiers, used in radio base station applications as an substitute to discrete line up, to meet the demands of high-power, small form factor and high linearity in pre-driver base-station application.

Millimeter-Wave Analog Front-End Sub-Block Design

Hands-on experience on key analog front-end sub-blocks for millimeter-wave phase array antenna systems, including:

  • Phase-Invariant VGA (Variable Gain Amplifier)
  • Phase Shifter, active and passive
  • LNA (Low Noise Amplifier) and noise cancellation variants
  • Power Amplifiers: Tailored for a broad scope of telecommunications and radio standards, in discrete line-ups, ICs, and MMICs.
  • Passive Mixers, Single Sideband mixers (SSB), I/Q modulators, square wave modulators, PWM signal generators.
  • Multi-Phase LO (Local Oscillator) Signal Generation: A core part of the signal chain, enabling the generation of multiple signal phases, several granted patents in this field.
  • VCO/DCO (Voltage-Controlled Oscillator/Digitally-Controlled Oscillator) Design: Latest designs include applications for Bluetooth and short-range radio systems.
  • MMWave Critical Components as passive( active signal combiners/splitters, TDD (Time Division Duplex) antenna switches, phase rotators, both passive and active solutions.

Key Innovations