Ocean channel is such a complex environment that it varies in space, time and frequency.
海洋水声信道是一种极其复杂多变的时-空-频变参信道。
Then we discuss the influence of frequency offset on code loop in the noisy environment.
在噪声环境下，分析了载波频差对码跟踪环输出的影响。
Environment with high frequency induction.
有高频波诱导的环境。
Environment with high frequency induction.
有高频波诱导的环境。
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