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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。
A transfusion speed monitor system is designed based on infrared technology with modulation and demodulation. 摘要设计了一种利用红外光的脉宽调制信号来采集输液信息的医用微量输液装置。
The paper introduces the principle of QPSK modulation and demodulation, the circuit are also be realized based on FPGA. 文中介绍了QPSK调制解调的原理,并基于FPGA实现了QPSK调制解调电路。
Study on the Fourier Transform Demodulation Theory of the Spectropolarimeter Based on Intensity Modulation[J]. 引用该论文宋志平;洪津;乔延利;裘桢炜;叶松;陈立刚;汪元钧.
First, the features of fax communication and the mode of modulation and demodulation are described. 首先对传真通信的特点作了阐述，简单介绍了传真信号的调制、解调方式。
Then,the demodulation of AM (ampli- tude modulation) signal of function generator is discussed and achieved. 在此基础上讨论实现正弦载波的调幅信号的精确解调问题。
In radio communications, a frequency in a superheterodyne receiver or transmitter system that enables easier filtering, distribution, modulation, and demodulation of a signal. 在无线电通信技术中,超外差接收机或发送机系统中使用的一种频率,能够方便地对信号进行滤波、分配、调制和解调。
The effect on modulation and demodulation of QPSK via carrier phase noise can not be ignored, and it is difficult to analyze. 载波相位噪声对QPSK调制解调的影响是不可忽略的,也是难以分析的。
It relates to decide some physical layer parameters including transmitting power, modulation and coding scheme (MCS) and demodulation order. 此法牵涉到决定一些实体层的参数，例如传送功率、调变和编码方式以及解调次序。
At the year of 1971, Weinstein and Ebert applied DFT in parallel transmission system, as a part of modulation and demodulation. 1971年,Weinstein和Ebert把离散傅里叶变换(DFT)应用到并行传输系统中,作为调制和解调过程的一部分。
The error correcting encoding and decoding, interleave and deinterleave, and DMT modulation and demodulation are analyzed in detail. 分析了信道编译码方法、交织与解交织及DMT调制与解调等关键技术。
The Operation Theory and Design of PWM Modulation and Demodulation;The Operation Theory and Design of ADC and DAC Converters. 脉波宽度调变与解调变之原理探讨与设计及数位类比转换之原理探讨与设计。
With the development of software radio, the requirement for technology of modulation and demodulation is higher and higher. 软件无线电的发展,对调制解调技术提出了越来越高的要求。
Which device connects a computer with a telephone line by providing modulation and demodulation of incoming and outgoing data? 哪一个设备将电话线和计算机连接到一起，并且提供了对输入和输出的数据的调制与解调功能？
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。
Digital Down/Up Converter(DDC/DUC), modulation and demodulation are discussed in the dissertation as some essencial parts of SDR platform. 本文以软件无线电的理论为基础，研究了软件无线电中的部分关键技术：包括数字上／下变频的实际处理模型以及调制解调部分的实现。
Haming code is used for error control in system.And other performances such as PSK modulation, PSK demodulation are also implemented in the system. 另外，系统采用汉明码纠错编译码、PSK调制、PSK相干解调实现纠错编译码、调制、解调等功能。
General inflection or modulation of the voice. 抑扬声音的一般性的起伏与变化
After analyzing the conventional methods of single side-band Modulation Demodulation? this paper emphasizes a set of new methods based on digital weaver. 在分析了常规单边带模拟调制方法及其弱点的基础上,着重阐述了利用维弗法来实现单边带数字调制解调方法。
They are ideally suited for use in analog-to-digital conversion (ADC), long term integration, linear frequency modulation and demodulation, and frequency-to-voltage conversion. 它们非常适用于模数转换(ADC)、长时间积分、线性调频和解调以及频压转换(FVC)。