英语释义

1. modulation of a radio wave or signal in which the intelligence is conveyed by a code or order of pulses of the wave that are usually all of the same size and shape and that are transmitted at multiples of a standard time interval

片语

pulse spacing code脉沖间隔码

Pulse and code graduations脉沖和编码刻度

pulse width code[通信]

pulse compression code脉压码

pulse time code脉沖时间码

pulse e code modulation脉沖编码灯

pulse amplitude code modulation[电子]

modulation pulse-code脉波电码调变

pulse e code脉沖编码

英汉例句

• the principle of converting analog signals to digital signals bacame popular with the introduction of pulse code modulation ;

  随着脉沖编码调制技术的出现，把模拟信号转换为数字信号的原理得到广泛应用；

• the effects of the channel bit error on the reconstructed images of the differential pulse code modulation (dpcm) systems are analysed in this paper.

  本文分析了信道误码对dpcm图象传输系统重建图象的影响。

• main steps and requirements: (1) post-judgment by the ami code sample digital sequence to restore the original pcm pulse code signal (signal 0,1).

  主要步骤和要求： （1）由抽样判决后的ami码型数字序列恢复出原始的pcm脉沖编码信号（0、1信号）。

• a pneumatic position servo system with pulse code modulation (pcm) is described in this paper.

  本文研究脉沖编码调制（pcm）控制方式的气压位置伺服系统。

• the generalized pulse code modulation (gpcm) control valve is a type of combination valve, and each flow control unit is connected together by mono-block.

  广义脉码调制（gpcm）控制阀是一种组合型式的阀，组成的各基元通过液压集成块连接到一起。

• the source audio essence is encoded using pulse code modulation or pcm.

  源音频的本质是用脉码调制或pcm编码。

• the methods and process of the measurement & calibration of arinc429 bus emulator using digital oscillograph and pulse code generator are introduced.

  介绍了利用数字存储示波器和脉沖码型发送器校準arinc429总线仿真器的发送器和接收器的电气特性和通信规约的方法和步骤。

• this paper make a research on hardware and software in downhole data transmission system, which adopts pulse code mode.

  介绍在变频电梯中利用变频器和可编程控制器的内部功能来实现脉沖编码定位的一种方法。

• the beacon signal is the reunite signal of linear fm signal and pulse code signal, and the pulse code signal is used as a token of emit signal.

  信标信号为线性调频信号和脉沖编码信号的复合信号，其中脉沖编码信号用来表征发射信号序号。

• the most popular method to do that now is pcm. pcm stands for pulse code modulation.

  现在最常用 的方法是pcm，这是英文脉沖编码调制的缩写。

• the generalized pulse code module (gpcm) control valve is a type of combination valve, and each flow control unit is connected together by mono-block.

  广义脉码调制（gpcm）控制阀是一种组合形式的阀，各基元通过液压集成块连接到一起。

• conclusion:ultrasonic excitation of pulse code is helpful and therefore has a high specificity and sensitivity in the diagnosis of ra and oa.

  结论超声激励脉沖编码技术是一项有价值的诊断技术，对ra和oa的诊断具有高度的特异性和敏感性。

• the basis theory of generalized pulse code modulation (gpcm) was described, and several typical application circuits with gpcm control were presented.

  介绍了广义脉码调制（gpcm）控制理论，结合具体应用情况，阐述了几种gpcm控制阀典型应用的控制回路。

• in this paper, the compression and coding of video signal are achieved by the hybrid coding method of adaptive differential pulse code modulation(adpcm) addition entory coding.

  文章采用自适应预测编码加熵编码的复合编码方法，对视频信号进行压缩编码。