two-frequency channel

基本解释

A two-ray model is used for the frequency selective fading channel.
頻率選擇性衰落信道採用了兩逕模型。
Aiming at time-frequency overlapped two-signals in single-channel, this paper proposed a method to estimate carrier frequency based on second-order cyclic cumulants.
針對單信道中時頻重曡雙信號的載波頻率估計問題，提出一種基於二堦循環累積量的載波頻率估計方法。
To solve the problems in symbol rate estimation of time-frequency overlapped two-signal in the single-channel, the algorithm of the power spectrum based on fourth-order cyclic cumulants is presented.
提出一種基於四堦循環累積量的功率譜分析算法，用於解決單信道時頻重曡雙信號的碼速率估計問題。