关键词:正交频分复用信号;窄带干扰;循环前级;PN序列;帧同步 [gap=954]Key words; OFDM signal; narrow-band interference; cyclic prefix; PN sequences; frame synchronization
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提出了一种基于分割传输序列(PTS)改善正交频分复用信号峰值平均功率比(PAPR)的优化算法。
An optimal algorithm based on partial transmit sequences (PTS) for reducing the peak to average power ratio (PAPR) of orthogonal frequency division multiplexing signal is presented.
采用DDWS(直接数字合成)方法，产生了MFSK (m元频移键控)和OFDM(正交频分复用)两种水声通信信号。
And the method of DDWS (direct digital wave synthesis) is adopted to realize the signals of MFSK (multi-frequency shift keying) and OFDM (orthogonal frequency division multiplexing).
公开了用于非正交频分多路复用（OFDM）无线电信号的OFDM通信 的方法和装置。
Methods and apparatuses for Orthogonal Frequency-Division Multiplexing (OFDM) communication of non-OFDM radio signals are disclosed.
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