... 脉冲宽度鉴别 Pulse width discrimination 脉冲编码调制信号 Pulse-code modulated signal 脉冲多普勒雷达 Pulse-Doppler radar ...
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基于SIP协议的IP电话机设计与实现 - 硕士论文 - 道客巴巴 。而数字信号的特点使其易于同噪声区分开,而且不易发生畸变。因此,全球的通信系统已转换为数字传输格式,称为脉冲编码调制信号(PcM,PulseCodeModulation)。标准电话PCM使用8000Hz采样频率,每个采样点用8bit表示。所以每一路电话占用64kbps信
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本文研究了一种新型混沌编码的脉冲位置和相位复合调制的脉冲压缩雷达信号。
In this paper, a new Chaotic Pulse Position and Phase Coded Pulse Compression Radar (CPPPC PCR) signal is studied.
采用DSP技术产生混沌信号,再量化、编码成二值序列,用来调制uw B脉冲信号。
Chaotic sequences were generated, quantized and coded into binary sequences which were used for modulation of UWB signal based on DSP technology.
介绍了两种常用的红外遥控信号的编码方法:脉冲占空比编码调制,脉冲宽度编码调制。
Introduces two usual remote control signal encoding methods: pulse width modulation, pulse space ratio modulation.
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