In chapter 3, the principles and the modulation and demodulation method of CPM are introduced.
第三章中对连续相位调制(CPM信号)的基本原理和调制解调方式进行了详细的介绍。
参考来源 - 基于CPM信号的盲信道质量估计算法研究The thesis studies the principle on the PPM modulation and demodulation, and analyses the performance of the PPM signal demodulation circuits and designs corresponding circuits.
研究了PPM调制与解调原理，分析了PPM信号解调电路系统性能并进行了电路设计。
参考来源 - 激光通信系统研究Then, the paper introduces the math module and achieving method of software modulation and demodulation of common digital modulating signals used in telecontrol & telemetry system.
接着介绍了遥控遥测常用的数字调制信号的软件调制解调的数学模型和实现方法。
参考来源 - 遥控遥测数字调制解调的软件化设计与实现This reality, studied the fiber Bragg grating modulation and demodulation techniques, taking into account the field measurement environment, designed two programs grating structure of DC-current sensor.
本文从实际出发,对光纤布喇格光栅的调制和解调技术进行了研究,考虑到现场的测量环境,设计出两种方案的光纤光栅直流大电流传感器结构。
参考来源 - 光纤光栅直流大电流传感器研究·2,447,543篇论文数据，部分数据来源于NoteExpress
This paper chiefly introduces 4dpsk signals' modulation and demodulation.
本文主要介绍4dps K信号的调制与解调。
This thesis studied the modulation and demodulation technology of CDMA by comparing several technologies.
本文主要研究了CDMA技术中调制解调方法的选取与比较。
The error correcting and decoding, interleave and and DMT modulation and demodulation are analyzed in detail.
分析了信道编译码方法、 交织与解交织及DMT调制与解调等关键技术。
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