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该系统结构简单，易于解调。The system is simple and easy to demodulate.

对于一个实时的遥测系统，时统解调是必不可少的。It is absolutely necessary to demodulate the time-coordinated signal for a real-time system.

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该系统通过可调谐光纤F-P滤波器的连续扫描实现波长信号的解调。An optical fiber Fabry-Perot tunable filter is used in the system to demodulate the sensing signal.

实验结果表明，算法能快速、准确解调被测物理量。Experimental results indicate that algorithm demodulate the measured physical variable quickly and exactly.

本文根据高码速率DQPSK遥测信号的特点，介绍了一种通过数字瞬时测频来完成对高码速率DQPSK信号解调的方法。This paper presents a new algorithm used to demodulate high code rate DQPSK telemetry signal by digital frequency measurement.

为了实现GMSK信号解调，接收机中DSP实现了调制信号的误差频谱估计、位同步恢复及译码。To demodulate GMSK signal, DSP is used in receiver to achieve error spectrum estimation, bit synchronization recovery and decode.

为克服这一问题，人们考虑在中频，甚至射频就对信号数字化，再在数字域内进行解调。To overcome this problem, we think to digitized the signal at medium frequency, even RF, and then demodulate it in digital domain.

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对超声波信号进行ASK调制发射时存在“余振”现象，可以通过调整加在超声波发射传感器两端的激励信号的占空比而进行改善。It is difficult to demodulate for ASK modulation, but we can improve the results by adjusting the characteristics of the driver signal.

本文尝试对脉冲位置调制进行解调，并进行了相关的理论论证和仿真。This dissertation attempts to demodulate the Pulse Position Modulation . It discusses the theories about this technology and makes simulation.

CDMA系统是一个全同步系统，为了有效解调空中信号，需合理设置搜索窗口。CDMA system is a full synchronous system. In order effectively to demodulate the signal in the air, it is required to set the searching window.

该方法先用DFT估计其中一个频率及其幅度，以此频率对信号解调并对消该频率成分，最后利用自相关理论估计信号的频差。Firstly, one frequency and its amplitude are determined by DFT, with which to demodulate the signals and eliminate the corresponding component.

DWDM解调技术利用DWDM的滤波曲线和波分复用技术可以实现多通道动态解调。The DWDW demodulate technology which use the DWDM filter curve and wavelength division multiplex technology can realize multichannel dynamic demodulate.

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对于传统的OFDM系统来说，如果循环前缀的长度大于信道的时延扩散值，则可以通过简单的频域均衡来解调OFDM信号。If the length of its cyclic prefix is larger than the delay spread of transmission channel, we can get a simple frequency equalizer to demodulate OFDM signal.

利用傅里叶变换法，可分别解调得到包含离面和面内位移信息的二幅位相图。By using Fourier transform to demodulate the modulated fringe pattern, two phase maps, which include out -of-plane and in-plane displacements, can be obtained.

所以，在非协作通信中，接收机必须采用盲解调技术，从接收信号中提取必要的信号参数，来完成对接收信号的正确解调。In order to demodulate the receiving signal correctly, the receiver must extract necessary parameters from the received signal and adopt blind demodulation technologies.

利用傅里叶变换法，解调出了变形场的相位，从而实现了物体变形场的精确测量。When Fourier transform is used to demodulate the modulated fringe pattern, the phase of deformation is calculated and furthermore the deformation is measured accurately.

为获取转子角位置和角速度信息，设计了一种基于状态观测器的磁编码器解调算法。In order to obtain the rotor angular position and velocity information, a state-observer-based algorithm was presented to demodulate output signals of the magnetic encoder.

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数字信号处理电路的谐振式光纤陀螺全数字闭环是采用双频率数字锯齿波相位调制技术对光路进行了相应的调制和解调。This paper presents an all-digital close-loop operation based on DSP circuits, which uses the two-frequency serrodyne modulation to modulate and demodulate the optic route.

软件无线电接收机是否能正确的解调接收信号，样值同步是需要解决的基本问题之一，其好坏将直接影响系统性能。Sample synchronization is a basic problem whether Software Radio Receiver systems can demodulate the received signal correctly, it also affects the performance of the system.

分别实现了V．29信号基本调制解调过程，包括平方根升余弦滚降脉冲成形技术的滤波器实现，以及对信号的正交调制与解调过程。Realizes V. 29 signal basic modulate and demodulate procedure which includes square root raised cosine rolling-off shaping filter and orthogonal channel signal modulator and demodulator.