首页> 外国专利> ALTERING TRAINING TIME OR STEP SIZE OF AN EQUALIZER AS FUNCTION OF CHANNEL CONDITIONS

ALTERING TRAINING TIME OR STEP SIZE OF AN EQUALIZER AS FUNCTION OF CHANNEL CONDITIONS

机译:根据信道条件改变均衡器的训练时间或步长

摘要

Systems, devices, and methods are described for acquiring a wireless signal including a number of time-multiplexed bursts of data. An allocated training time may be dynamically adjusted to acquire a wireless signal and capture one of the bursts of data. The adjustmentmay depend upon the signal-to-noise ratio, the rate of change of the channel, the length of previous training times, or the time between bursts. Initial equalizer filter coefficients may be established for bursts of data based on previous filter coefficients. The step size used to adapt an initial filter coefficient may also be modified to account for signal-to-noise ratio, the rate of change of the channel or the time between bursts.
机译:描述了用于获取包括多个时分多路复用数据突发的无线信号的系统,设备和方法。可以动态地调整分配的训练时间以获取无线信号并捕获数据突发之一。该调整可以取决于信噪比,信道的变化率,先前训练时间的长度或突发之间的时间。可以基于先前的滤波器系数为数据突发建立初始均衡器滤波器系数。还可以修改用于适应初始滤波器系数的步长,以解决信噪比,信道变化率或突发之间的时间。

著录项

  • 公开/公告号WO2008137650A3

    专利类型

  • 公开/公告日2009-06-04

    原文格式PDF

  • 申请/专利权人 MEDIAPHY CORPORATION;CHANG YU-WEN (EVAN);

    申请/专利号WO2008US62376

  • 发明设计人 CHANG YU-WEN (EVAN);

    申请日2008-05-02

  • 分类号H04L25/03;

  • 国家 WO

  • 入库时间 2022-08-21 19:21:24

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