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- multiple pulse coding 多脉冲编码
- When applying IRIG-B code in substation IED,neither communication messages of fieldbus nor multiple pulse signals of GPS are needed. 给出了一种应用于变电站智能设备的B码对时接口的硬件电路设计及其相应的软件程序流程。
- The source audio essence is encoded using pulse code modulation or PCM. 源音频编码的本质是使用脉冲编码调制或PCM。
- The synchronization principle of IRIG-B code is analyzed.When applying IRIG-B code in substation IED,neither communication messages of fieldbus nor multiple pulse signals of GPS are needed. 分析了B码的对时机理,指出变电站的智能设备采用B码对时,就不再需要现场总线的通信报文对时,也不再需要GPS输出大量脉冲接点信号。
- In pulse code modulation,a spurious signal formed from beats between the signal frequency and the sample frequency. 在脉冲编码调制中,信号频率和取样频率之间的差拍所引起的伪信号。
- The paper discusses the method of selecting multiple pulse repetition frequency (PRF) sets for use in medium PRF pulse-Doppler instrumentation radar. 摘要针对一部中重脉冲多普勒测量雷达的脉冲重复频率设计问题,提出在系统不同工作阶段采取不同PRF组来解决问题的设计方法。
- The Pulse Code Modulation/Frequency Modulation (PCM/FM) is widely used in most Reentry Remote Sensing (RRS) system at the present time in our country. 目前我国再入遥测系统主要采用脉冲编码调制/调频(PCM/FM)体制。
- 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,这是英文脉冲编码调制的缩写。
- High energy multiple pulse overbalanced perforating is a new perforating and stimulation technique which uses high energy fuel's burning to produce pressure in interest formation. 高能多脉冲超正压射孔技术是一项利用高能燃料的燃烧在目的层产生压力的超正压射孔或增产新技术。
- In pulse code modulation, a spurious signal formed from beats between the signal frequency and the sample frequency. 在脉冲编码调制中,信号频率和取样频率之间的差拍所引起的伪信号。
- In pulse code modulation, the representation of the quantized samples of an analogue signal by character signals according to a defined code. 在脉码调制技术中,按照确定的代码由字符信号对模拟信号量化采样的表示法。
- In pulse code modulation, a basic group of channels assembled by time division multiplexing. 在脉码调制技术中,通过时分多路器而组合在一起的一种信道基本群。
- In pulse code modulation,the representation of the quantized samples of an analogue signal by character signals according to a defined code. 在脉码调制技术中,按照确定的代码由字符信号对模拟信号量化采样的表示法。
- The quantized samples can be encoded in various formats, such as Pulse Code Modulation (PCM), to be stored or transmitted. 量化样本可以用诸如脉冲编码调制(PCM)等各种格式编码、存储或传输。
- This paper presents the multiple pulse communication method for converter driver of naval ship and makes specific explanation and calculation on the composing of 24-pulse commutation circuit. 文章对舰船用于逆变器驱动的多脉波整流方法进行了论述,并对24脉波整流电路构成作了详细说明和计算。
- Three kinds of speech encoding schemes, namely, Pulse Code Modulation, A law PCM and Continuous Variable Slope Delta Modulation, are discussed mainly. 主要讨论了三种语音编码方案 ,即线性脉冲编码调制 ( PCM,Pulse Code Modulation)、A律 PCM和连续可变斜率增量调制 ( CVSD,Continuous Variable Slope Delta Modulation)。
- Research shows that the pulse code modulation (PCM), the operating system of the CD, has limitations that so far cannot be overcome. 脉膊把调音(PCM)编码的研究表演,那操作激光唱碟的系统,有限制以到现在为止不能够被克服。
- Digital multi-channel system is characterized by the exchange in the whole network using pulse code demodulator (PCM) and time division multiplexing system (TDM). 数字多路系统的特点是在整个交换网络中采用脉冲编码解调(PCM)和时分复用系统(TDM)。该系统允许对传输系统中的PCM信号进行直接交换而不需要转化成模拟格式。
- multiple pulse transfer equipment 多脉冲传送设备
- multiple pulse electromagnetic flowmeter 多重脉冲电磁流量计