发明名称 Apparatus and method for separating two phase-modulated signals having different amplitudes
摘要 Provided is an apparatus and method for separating two phase-modulated signals having different amplitudes. A separation method for a phase-modulated signal may include: receiving, using a single antenna, a first received signal and a second received signal that are modulated and thereby transferred from a transmitter; calculating an attenuation level of each of the first received signal and the second received signal by dividing each of the first received signal and the second received signal into a real number portion and an imaginary number portion; calculating a difference between the first received signal and the second received signal; and separating and thereby demodulating the first received signal and the second received signal.
申请公布号 US9281977(B2) 申请公布日期 2016.03.08
申请号 US201514598416 申请日期 2015.01.16
申请人 Electronics and Telecommunications Research Institute 发明人 Lim Jong Soo
分类号 H03C3/00;H04L27/227;H04L27/20 主分类号 H03C3/00
代理机构 William Park & Associates Ltd. 代理人 William Park & Associates Ltd.
主权项 1. A separation method for a phase-modulated signal, the method comprising: receiving, using a single antenna, a signal comprising a first received signal and a second received signal that are modulated and thereby transferred from a transmitter; calculating an attenuation level of each of the first received signal and the second received signal by dividing each of the first received signal and the second received signal into a real number portion and an imaginary number portion; calculating a difference between the first received signal and the second received signal; and separating and thereby demodulating the first received signal and the second received signal based on the signal comprising the first received signal and the second received signal, and the difference between the first received signal and the second received signal.
地址 Daejeon KR