Telecommunications – Receiver or analog modulated signal frequency converter – Local control of receiver operation
Patent
1993-02-26
1995-11-07
Eisenzopf, Reinhard J.
Telecommunications
Receiver or analog modulated signal frequency converter
Local control of receiver operation
455209, 330129, H04B 106
Patent
active
054654076
ABSTRACT:
A digital mobile radio receiver comprising a limiter amplifier, an orthogonal detector, a low pass filter, an A/D converter and a digital signal processing unit, additionally having a head amplifier able to vary a gain between said low pass filter and said A/D converter and a gain control unit controlling a gain of said head amplifier according to a command from said digital signal processing unit.
REFERENCES:
patent: 4829570 (1989-05-01), Schotz
patent: 4859964 (1989-08-01), Jorgensen
Eisenzopf Reinhard J.
Lin Mary M.
NEC Corporation
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