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- To despread and demodulate the signal correctly in the spread spectrum system, the PN code phase of the receiver must be synchronized with that of the input signal precisely. 在扩频通信系统中，为正确解扩和解调接收到的扩频信号，接收机的PN序列相位和接收信号的PN序列相位必须完全同步；
- digital despread and demodulating 全数字解扩解调
- despreading and demodulation 解扩解调技术
- It's the combination of modulator and demodulator. 调制解调器是由调制器和解调器组成。
- 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。
- The definition and demodulation principle of square demodulation analysis were discussed. 阐述了齿轮振动信号的调制原理,讨论了平方解调的定义及解调原理。
- 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。
- Pilot beacon devices are available in the frequency shift and demodulation modes. 飞行员烟火装置在频度变化和解调模态中是可得的。
- 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。
- I hit him fair and square on the jaw. 我不偏不倚打中他的下巴。
- 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。
- It is a fact of life and you must face it. 这是严酷的现实，你必须面对它。
- She and I can't live under the same roof. 她和我不能住在一起。
- 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。
- She had to scrimp and save to pay for her holiday. 她不得不为付假期的费用而苦苦攒钱。
- I'll try and rustle you up something to eat. 我设法给你弄点吃的。
- Taking PCM/DPSK for example, the effects by Doppler velocity during the course of bit synchronization and demodulation are analyzed. 并以PCM/DPSK信号为例, 分析了多普勒频率对位同步及解调过程的影响。
