A phase shift device of an optical fiber signal includes an actuator for changing the signal phase in at least one fiber portion by inducing the phase change by thermo-optical effect. An antenna system incorporating phase shift devices using the thermo-optical effect find particular utility in automotive and telecommunications fields.

 
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> Baseband processor and a method of transmitting commands to a radio-frequency subsystem and radio telecommunication apparatus incorporating the baseband processor

> Micro controller for decompressing and compressing variable length codes via a compressed code dictionary
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