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- modulation demodulation system 调制解调方式
- A model of DPSK modulation and demodulation system with base band signal are simulated on the basis of a FPGA development platform Quartus II 3.0 developed by Altera. 用Altera公司的FPGA开发平台QuartusII3.;0实现了一个对基带信号的DPSK调制解调系统模型的仿真。
- 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。
- This thesis primarily focused on the modulation and demodulation system and the design technique of CPLD, and also discussed and simulated the digitalized FSK、4FSK systems based on CPLD. 从模拟调制到数字调制,从二进制发展到多进制调制,虽然调制方式多种多样,但都是朝着使通信系统更高速、更可靠的方向发展。
- modulation and demodulation system 调制解调系统
- The XPM technique is applied to the demodulation system for fiber grating sensor. 摘要将XPM技术首次应用于光纤光栅传感器解调系统。
- By introducing the principle of digital IQ demodulation, we realizes a digital IQ demodulation system with the special large scale integration chip. 摘要在阐述数字复解调原理的基础上实现了一个基于专用芯片的数字复解调测试系统。
- Serge M.Melle, Kexing Liu. A Passive Wavelength Demodulation System for Guide-Wave Bragger Grating Sensors[C]. IEEE Photonics Technology Letters, Vol.4,No5,May 1992. 胡正良.;耦合型声/振动光纤传感器[硕士学位论文][D]
- The result of the comparison between simulation and experiment indicates that the demodulation system of optic fiber F-P sensor based on optic wedge is available in principle. 通过实验结果与仿真结果的比较,说明基于光楔的光纤法-珀应变传感器解调系统在原理上是正确的。
- modulation demodulation linearity 调制解调线性
- As a key technology in digital quadrature demodulation system,the direct IF sampling filter with sharp cutting-off transition band can improve the performance of demodulation system. 中频采样是数字正交鉴相系统中的一项关键技术,具有锐截止特性的中频采样滤波器可以改善鉴相系统的性能。
- On the BPSK, QPSK, 8QAM, 16QAM, 32QAM modulation demodulation process. As a separate module can be added to any channel, the demodulator uses two methods. 关于BPSK,QPSK,8QAM,16QAM,32QAM的调制解调程序。可作为单独模块加入到任何信道下,解调采用了两种方法。
- Considering the practicability and feasibility, grating-matching demodulation method is employed in the demodulating system introduced in this paper. 基于实用性和可行性等方面的综合考虑,采用匹配光栅滤波器法作为系统光路部分的解调方法。
- demodulation system of dynamic strains 动态应变信号解调系统
- A Novel Fiberg Grating Sensing and Demodulating System with Temperature Compensation[J]. 引用该论文 张东生;开桂云;曹晔;姜莉;罗建花;董孝义.
- Simulation and Realization of Software Defined Radio Modulation and Demodulation System in SDR 软件无线电调制解调系统的仿真与实现
- I suppose you also have a caste system in your society. 我想你们的社会里也有一种等级制度。
- The right to dissent is part of our political system. 有持异议的权利是我们政治体制的组成部分。
- Do you know how to log in to the system? 你知道怎么登录进入这个系统吗?
- Public opinion was against the old feudal system. 公众舆论反对旧的封建制度。