RF Based Systems
Some typical development activities undertaken are shown below.
RF transmitter / receiver design to 6GHz Direct and up/ down-conversion techniques
RF Receiver design – Superhet and Homodyne Zero-IF conversion architecture
RF Quadrature modulation / demodulation, OOK DSB, SSB, P-R ASK PSK, QPSK, BPSK
Receiver Noise floor / gain optimisation.
Decimetric HF Radio Telescope design using local oscillator mixing and phase coherent detectors.
Satellite downlink Receiver design and antenna positioning systems
Planar antenna design to 2.5GHz
Single / multiple element and phased arrays
Multi band DDRR and complex hybrids
Circulator and Hybrid coupled systems
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