...师范大学》2006年硕士论文 调制(Time Hopping PulseAmplitude Modulation,TH-PAM)、直序扩频(Direct Sequence Ultra Wide Band,DS-UWB),并对相应的解调技术作了简要的介绍。
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...》2006年硕士论文 调制(Time Hopping PulseAmplitude Modulation,TH-PAM)、直序扩频(Direct Sequence Ultra Wide Band,DS-UWB),并对相应的解调技术作了简要的介绍。
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直接序列扩频 Direct Sequence Spread Spectrum ; DSSS ; DS
DPSK直序扩频 DPSK DSSS
直序扩频通信 direct sequence spread spectrum communication
直接序列扩频技术 DSSS ; Direct Sequence Spread Spectrum
直接序列扩展频谱 direct swquence spread spectrum ; sequence spread spectrum ; Direct Sequence Spread Spectrum
直接序列扩频系统 direct ; Direct Sequence Spread Spectrum system ; DSSSS ; Direct Sequence
水声直接序列扩频 UADSSS
直接序列扩频信号 DS-SS signal ; direct spread spectrumsignals ; DSSS
直接序列扩频调制 direct sequence spread spectrum modulation
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讨论一种用于某无人机直序扩频通信测控系统的PN码捕获方案。
The design of the PN code acquisition of the Direct Sequence Spread Spectrum(DSSS) system for a Unmanned Aerial Vehicle(UAV) TT&C System is described in this paper.
该算法的主要应用领域为卫星定位信号和直序扩频测距信号PN码相位的精确测量。
The algorithm is applicable to precise measuring of the PN code phase of satellite positioning signals and spread-spectrum ranging signals.
在输入信噪比极低的直序扩频系统中,常规的接收机获得的处理增益难以满足系统低误码率的要求。
The process-gains of the general receivers of DS/SS can't satisfy a low bit-error-rate if the signal-noise-ratio of input signal is very low.
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