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Integer cycle event detection using wavelet pass filter system and method

机译:使用小波通过滤波器的整数周期事件检测系统和方法

摘要

A system and method to transport high bit-rate data over wired or wireless means using specially modulated radio frequency carrier waves using an integer cycle or impulse modulation detection method where the signal to be demodulated is generally split, delayed, inverted and summed. When such integer cycle or impulse modulation modulated signals are passed through the system, the delayed signal is not the inverse of the non-delayed signal when there is data present. The resultant summed signal does not cancel completely, thus, resulting in a demodulated signal that is present only as long as the data is present in the integer or impulse modulated signal. This nulling effect also results in reducing the interference from other signals thereby improving the signal to noise ratio of the system. Thus the system not only reduces the interference from other channels, but it is a very fast demodulator that has' the capability of demodulating the signal on an integer cycle basis.
机译:一种使用整数周期或脉冲调制检测方法,使用特殊调制的射频载波,通过有线或无线方式在有线或无线方式上传输高比特率数据的系统和方法,其中通常将要解调的信号进行拆分,延迟,反相和求和。当这种整数周期或脉冲调制调制信号通过系统时,当存在数据时,延迟信号不是非延迟信号的倒数。所得的求和信号不能完全抵消,因此,仅在整数或脉冲调制信号中存在数据的情况下,才会出现解调信号。这种无效效应还导致减少了来自其他信号的干扰,从而提高了系统的信噪比。因此,该系统不仅减少了来自其他信道的干扰,而且是一个非常快速的解调器,具有以整数周期为基础对信号进行解调的能力。

著录项

  • 公开/公告号AU2005251243B2

    专利类型

  • 公开/公告日2009-07-09

    原文格式PDF

  • 申请/专利权人 XG TECHNOLOGY INC.;

    申请/专利号AU20050251243

  • 发明设计人 NADEEM KHAN;JOSEPH BOBIER;

    申请日2005-06-04

  • 分类号H04L27/10;H03D3/00;H03K7/00;H03K7/06;H04L27/12;H04L27/14;

  • 国家 AU

  • 入库时间 2022-08-21 19:22:34

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