该词条未找到_海词词典

您要查找的是不是：

pulse modulation technique 脉冲调制技术
One way to construct this system base on single-carrier modulation technique. 建立该系统的一种方式是基于单载波调制技术。
The laser pulse modulation system consists of cavity dumper driver,matching net and acousto-optic energy convertor. 超短脉冲激光调制系统包括腔倒空驱动器、匹配网络和声光换能器。
Pulse width modulation technique 脉宽调制技术
Through keyboard and code generation circuit, coding and pulse modulation vibration with infrared project to form infrared project circuit. 通过键盘及代码生成电路、编码、脉冲调制振荡和红外发射构成红外发射电路。
Data bits are allocated to the channels through a highly efficient modulation technique that converts digital data to electrical signal pulses. 数据通过一种高效的调制技术（即把数字数据变成电信号脉冲）分配给各个信道。
In order to satisfy the requirement of ECRH, the ECRH HV power supply (ECHV-HVPS) on the base of high voltage pulse modulation has been designed. 摘要在ECRH高压电源中采用了高压脉冲调制器，大大缩小了电源脉冲上升和下降时间并能提供快速保护。
An adaptive modulation technique for multiuser MIMO systems with multiuser diversity is proposed. 摘要提出一种在MIMO系统中采用自适应调制实现可变速率多用户分集的方案。
QPSK as an advanced digital modulation technique is fit for the digital satellite communication system well. QPSK作为一种先进的数字调制方式,特别适用于数字卫星通信系统。
Good knowledge in RF, Digital TV and digital modulation techniques. 精通射频,数字电视和数字调制技术;
Orthognal Frequency Division Multiplexing (OFDM) is a multi-carrier digital modulation technique for broad-band wireless communication. 正交频分复用(OFDM)是一种多载波数字调制技术。
This paper studies the modulation technique and demodulation technique of the self-mixing interference semiconductor laser vibrometer. 本文研究了半导体激光自混合干涉测振仪的调制与解调技术。
In pulse modulation identification technique based on CWT 基于连续小波变换的脉内调制类型识别技术
In July 1998, the IEEE standardization group selected the OFDM modulation technique for their new IEEE802.1l a standard, targeting data transmission from 11 up to 54 Mbps. 1998年7月，OFDM技术正式被IEEE标准组确定为IEEE802.;11a物理层调制方法，使得无线局域网数据传输速率由11Mbps提高到54Mbps，性能得到明显改善。
Tish Paper studies a few method of generating PWM pulse,Also analyse and discuss the harmonic characteristic of these modulation techniques,and provide a prof to select these method. 对产生PWM波的几种方式的谐波特性做了比较和探讨,为合理地选取控制方式提供了依据。
At the same time there also can be used to measure pulse circuit or pulse modulator for the pulse generator. 同时还出现了可用来测量脉冲电路或用作脉冲调制器的脉冲。
By means of digital modulation technique such as 16-QAM, it is possible to transmit all-digital HDTV signals in a radio-frequency channel with base-band of 8 MHz. 应用数字调制技术,如16-QAM,能够实现在一个基带8MHz射频信道中传输全数字化HDTV。
Pulse modulated Radio Frequency bursts cause several things to occur physiologically to the human body and cells. 脉冲调制无线电波频率的爆发导致了在人们身体和细胞的生理学的几种事情的发生。
The pan-European digital mobile communications using a GMSK modulation, while the United States and Japan, the number of mobile communication QPSK modulation technique is used. 泛欧的数字移动通信采用的是GMSK调制，而美国和日本的数字移动通信则采用QPSK调制技术。
This paper mostly researches a pulse modulator which can be used in the microwave power module. 主要研究一种可用于微波功率模块的脉冲调制器。