发明名称 Adaptive detector threshold compensation in binary frame based communication systems
摘要 Various exemplary embodiments relate to a method of producing adaptive thresholds in a binary frame based communication system, including: collecting Kst samples of a received signal corresponding to a start bit; computing an estimate of as received signal parameter Pst in the start bit; adjusting an start threshold based upon Pst; collecting Ksp samples of the received signal corresponding to a stop bit; computing an estimate of a received signal parameter Psp in the stop bit; and adjusting an stop threshold based upon Psp.
申请公布号 US9413569(B2) 申请公布日期 2016.08.09
申请号 US201213629857 申请日期 2012.09.28
申请人 NXP B.V. 发明人 Shenoy Shakti Prasad
分类号 H03K9/00;H04L27/00;H04L25/06 主分类号 H03K9/00
代理机构 代理人
主权项 1. A method of producing adaptive thresholds in a binary frame based communication system, comprising: collecting, with a frame bit sample collector, Kst samples of a received signal corresponding to a start bit at a start of a frame; computing, with a frame bit parameter estimation device, an estimate of a received signal parameter Pst of the start bit; adjusting, with a frame bit threshold calculation device, a start threshold based upon the Pst; collecting, with the frame bit sample collector, Ksp samples of the received signal corresponding to a stop bit at an end of a frame, wherein the Kst and Ksp samples are collected separately; computing, with the frame bit parameter estimation device, an estimate of a received signal parameter Psp of the stop bit; and adjusting, with the frame bit threshold calculation device, a stop threshold based upon the Psp wherein the first and second thresholds are applied to the received signal.
地址 Eindhoven NL