直接序列调制 direct-sequence modulation ; Direct-Sequence UWB ; DS-UWB
转录调节控制序列 transcription regulating sequences ; TSR
率脉冲序列调制 BF- PTM ; bi-frequency pulse train modulation
定的转录调节控制序列 transcription regulating sequences ; TSR
双频率脉冲序列调制 bi-frequency pulse train modulation ; BF-PTM
正交序列调制 Orthogonal sequence modulation
主要是数字调制系统、扩展频谱通信原理和直接序列扩频系统等内容。
It mainly contains the digital modulate system, the SS communication theory and the direct sequence spread spectrum (DSSS) system.
分析了GRI脉冲序列与参考脉冲，以及调制码组与罗兰C脉冲组的时间关系。
The relationships between GRI pulse sequences and reference pulses, as well as between modulation code groups and Loran-C pulse groups are analyzed.
为了给验证算法提供现实的BPSK调制的直接序列扩频信号，本文详细介绍了一种多参数可调的扩频信号源的设计方案。
In order to supply the actual BPSK DS-SS signal to verify the algorithms, this dissertation present a design method of spread spectrum signal generator with adjustable muti-parameter in detail.
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