查询词典 modulation

The modulation depth is focused on the intensity change of the protuberant part of the PSD curves.

计算和分析结果表明PSD分析结果能够在频率域反应出元件表面受到的不同程度的调制信息。

This paper presents a theoretical analysis of time-hopping pule position modulation ultra-wideband communication system under time-varying channel condition. The effect of scatters movement is analyzed under indoor channel condition with different channel parameters by simulation.

分析了时变信道环境条件下TH-PPM-UWB系统的性能，并通过计算机仿真研究了室内信道环境中，散射体移动对不同参数条件下系统性能的影响。

A novel fixed length digital pulse interval modulation for optical wireless communication .

无线光通信中的定长数字脉冲间隔调制。

The symbol length of digital pulse interval modulation is variable, so there are some difficulties to analyze error performances of Turbo coded DPIM.

数字脉冲间隔调制的符号长度变化不固定，因而分析该调制方式在Turbo码编码下的差错性能存在困难。

Fixed Length Dual-Amplitude Pulse Interval Modulation for Optical Wireless Communications.

无线光通信中的定长双幅度脉冲间隔调制。

This thesis primarily discussed that the construction and principle of Pulse-Code Modulation、transmitter、receiver and proceed the research to fiber-optic phonetic transmission system.

本论文主要讨论了PCM编译码、光发射机和光接收机的结构及原理，而且对光纤语音传输系统进行研究。

The word '' pulse '' in the term '' Pulse-Code Modulation '' is somewhat confusing, as there appear to be no "pulses" per se anywhere to be found except in the transmission line.

脉冲」一词用在「脉冲编码调变」中似乎显得令人困惑，因为除了在电线中的电力以外，并没有任何明显可见的「脉冲」。

Network performance - Tandem encoding limits for 32 Kbit/s Adaptive Differential Pulse-Code Modulation.

网络性能--32 Kbit/s自适应差值脉冲编码调制串联编码限制。

The current integrated well log instrument with multiple bus data transfer is improved by using pulse-code modulation and time division multiplex.

利用脉码调制技术和时分复用技术对现有的多总线数据传输综合录井仪进行改进，通过在井台区设置一个接口箱，使录井仪的主机柜与接口箱之间只用一根总线连接，变多总线数据传输方式为单总线数据传输方式。

The stereo-audio signal obeys the pulse-code modulation rules and the following audio data rate is derived

立体音频信号遵守脉冲编码调制规则，按如下方法可得音频速率

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。