英语释义

• (electronics) the reception of a signal by extracting it from the carrier wave

片语

magnetic demodulation[电磁]

pulse demodulation[电子]

coherent demodulation[通信] 相干解调

digital demodulation数字解调

amplitude demodulation幅度解调

chroma demodulation色度解调

synchronously demodulation同步解调

demodulation technique[电子]

time demodulation[电子]

英汉例句

• this is the fm demodulation matlab source, draw the information signal and demodulation signal spectrum.

  说明：这是fm解调matlab源码，画出信息信号和解调信号的频谱。

• after a bandpass filter, qdpsk signal's symbol can be divided into steady section and transition section, so the demodulation and synchronization for the signal can be realized with dft.

  经过限带滤波后的qdpsk信号的码元波形可分为稳定区与过渡区，根据这一特点可以利用dft方法来实现信号的解调和位同步。

• ich habe die modulation und demodulation des analogen und digitalen signal gelernt.

  我学了模拟和数字信号的调制与解调.

• this paper deal with the dpsk demodulation method based on adaptive algorithm.

  本文研究了一种基于自适应算法的解调差分相移键控(dpsk)信号的方法.

• demodulation method and its device, receiving method and its device, and communication device.

  解调方法及其装置，接收方法及其装置，以及通信装置。

• the high-integration density of fpga chip can reduce the size of coding, decoding, modulation and demodulation circuits, as well as operating circuit of fuze.

  fpga的高度集成特性减小了编码和解码、调制与解调电路的体积，减小了引信工作电路。

• this paper presents a high speed pcm demodulation circuit through which the serial parallel converter plays a role of demodulating and the hardware realizes frame synchronization.

  为了从接收到的pcm码中还原出原始信号，阐述了一种由硬件实现帧同步，由串并转换器完成pcm码解调器的高速pcm码解调器电路。

• the significance for this paper is to realize digitized modulation and demodulation by means of the software. it is based on the audio-card of pc.

  本文的意义在于采用软件方法实现了数字化调制与解调，它是基于pc机声卡来完成的。

• incorporating 8psk. demodulation system, interpolator, timing error detector, loop filter and numerically controlled oscillator in dttl algorithm are analyzed in detail.

  文中结合8psk解调系统，对dttl算法中插值器、定时误差检测器、环路滤波器以及数控振蕩器等进行了详细的分析。

• this demodulation method can also be applied to other dpsk signal.

  这种解调方法也可以应用于其它类型的dpsk信号。

• for analog demodulation and waveform estimation, we can establish the optimal filter and optimal estimation theories based on the definition of the orthogonal projection.

  对于模拟解调和波形估计问题，可以基于信号空间的正交投影概念建立最佳滤波和最优估计理论。

• fm receiver through demodulation , the frequency signals into sound signals.

  调频接收机通过解调, 鑒频将信号转换成声音信号.

• this paper presents the implement of the all-digital symbol timing recovery using the dttl algorithm over 8psk demodulation system.

  本文阐述了dttl全数字符号定时恢复算法在8psk解调系统中的实现。

• the application of modulation and demodulation panels in a 8 channel wdm system show that they can be used for channel counting, monitoring of channel optical power variation and edfa gain clamping.

  将专门研制的实用化调顶盘和解调顶盘用于实际的8信道wdm光纤通信系统中，能準确判断各信道的有无及其光功率的相对变化，并据此实现了edfa的增益箝制。

• as a result, the analog demodulation sys-tem in satellite must be taken place by the digital system.

  验证了星上解调系统由模拟走向数字的必然性。

• 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。

• propose a new type of demodulation technique based on fbg triangular filter, and numerically analyze the spectra of fbg based triangular filter.

  提出了一种基于fbg三角形滤波器的新型解调方案，并对fbg三角形滤波器的设计进行了数值分析；

• computer simulations, in which the chuas circuit is used as the chaos generator, are presented to demonstrate the tracking ability and csk demodulation of the proposed method.

  当蔡氏电路用在混沌发生器时，仿真结果证实了提出的方法在跟蹤和解调方面的能力。

• the experimental result indicated that the demodulation design scheme in this article has taken an ideal effect in practical application.

  通过实验结果表明本文论述的解调设计方案在实际应用中达到了非常理想的效果。

• an automatic gain control circuit, its method, and demodulation apparatus capable of high-speed accurate level capture and preventing generation of an error and system destruction.

  一种自动增益控制电路、其方法以及解调装置，能够高速精确地获取电平，防止产生误差和系统破坏。

• demodulation is the critical technology in communication system.

  调制解调技术是传输系统中的关键技术.

• thus, high quality demodulation and demodulation suitable for mobile reception are realized.

  由此, 能够实现高品质的解调和适合于移动接收的解调.

• however, the modulation - demodulation of ultraviolet and voice transmission are the key technologies.

  然而, 紫外光通信的 调制解调技术 以及语音传输是整个系统的关键难点.

• a full digital demodulation scheme is proposed for hf qam signal.

  文中针对短波高速qam信号,提出并实现了一种全数字的解调方案.

• the receiving circuit is composed of amplification circuit, variable gain amplification circuit, demodulation circuit, filter circuit and a/d translation circuit.

  回波处理电路包括放大电路、增益补偿电路、检波、滤波及a/d转换电路。

• corresponding, may regard as the watermark examination process is a watermark signal demodulation process, is withdraws the watermark signal from the host carrier data.

  相应地，可以把水印的检测过程看成是一个水印信号的解调过程，就是从宿主载体数据中提取水印信号。

• time synchronization and carrier synchronization are cruxes of receiver. the reliability and stability of traditional analog demodulation are bad, and adjustment is complex.

  时钟同步和载波同步是接收机的关键问题，传统模拟解调可靠性、稳定性差，调试复杂。