发明名称 Radio receiver gain control
摘要 A radio receiver (100) comprises an analogue to digital converter (30) for generating a data word representative of a received radio signal and a gain control stage (40) comprising a first register (42) for storing the data word. The gain control stage (40) is adapted to control the numerical value of the data word by controlling the position of the data word in the first register (42).
申请公布号 US8831154(B2) 申请公布日期 2014.09.09
申请号 US200912936689 申请日期 2009.04.02
申请人 NXP, B.V. 发明人 Fifield Robert
分类号 H04L27/08;H03K9/00;H03G3/30;H03G3/00 主分类号 H04L27/08
代理机构 代理人
主权项 1. A radio receiver comprising: an analogue to digital converter for generating a data word representative of a received radio signal; and a gain control stage including signal-sampling circuitry, and a register for storing the data word, the gain control stage being adapted to control a numerical value of the data word by monitoring the value of the data word and, in response, controlling a position of the data word in the register, wherein an amount of gain to be applied is established by the signal-sampling circuitry configured for operating at a sampling rate that is lower than a sampling rate at which the analogue to digital converter is configured and arranged to operate, and by the position of the data word in the register.
地址 Eindhoven NL