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FSK
说明: 设计一个2FSK数字调制系统,要求:
(1)设计出规定的数字通信系统的结构;
(2)根据通信原理,设计出各个模块的参数(例如码速率,滤波器的截止
频率等);
(3)用Matlab或SystemView 实现该数字通信系统;
(4)观察仿真并进行波形分析;
(5)系统的性能评价。
(Design a digital modulation system 2FSK require: (1) design a digital communication system under the structure (2) According to the communication theory, design parameters of each module (such as code rate, filter cutoff frequency, etc.) (3 ) with Matlab or SystemView realize the digital communication system (4) observing the waveform simulation and analysis (5) system performance evaluation.)
- 2010-05-04 10:42:41下载
- 积分:1
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Generator_COPT7
gcopt of 17 in reliability test system
- 2011-10-31 20:50:00下载
- 积分:1
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tianxian_simulation
程序对天线中的一种重要类型:
半波、全波、三倍半波天线波瓣图
进行了仿真和三维成像。有助于对天线中波瓣图的理解。(Program is an important antenna types: half-wave, full-wave, three times the half-wave antenna lobe pattern simulation and three-dimensional imaging. Contribute to the wave antenna lobe pattern of understanding.)
- 2016-05-17 21:06:27下载
- 积分:1
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interpolation
通信系统仿真时使用的插值程序,对仿真的BLER进行有效的插值,可以估计出不能仿真到的点。可以对仿真进行预测(Communication System Simulation interpolation procedures used for simulation BLER effective interpolation, can not be estimated from the simulation point. Simulation can predict)
- 2007-12-04 20:24:35下载
- 积分:1
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RussiaBlock
用matlab实现经典游戏俄罗斯方块,用matlab实现经典游戏俄罗斯方块(classical game,Russia Block,use matlab,classical game,Russia Block,use matlab,)
- 2010-12-02 10:08:59下载
- 积分:1
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Digital-Signal-Processing
数字信号处理--理论与实践 王大伦
数字信号处理--理论与实践 王大伦(Digital Signal Processing- Theory and Practice Wang Tailun)
- 2011-10-23 16:57:08下载
- 积分:1
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New-folder-(4)
NEWTON RAPHSON COMPLETE CODE
- 2015-01-17 21:13:40下载
- 积分:1
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stero
将采集的土图片载入MATLAB并计算其熵、灰度值等(The images collected soil load and calculate the entropy MATLAB, the gray values, etc.)
- 2015-03-10 16:33:17下载
- 积分:1
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异步电机的双闭环控制
说明: 矢量控制是目前交流电机的先进控制方式,一般将含有矢量变换的交流电机控制都称 之为矢量控制,实际上只有建立在等效直流机模型上,并按转子磁场准确定向的控制,电机才能获得最优的动态性能。
矢量控制的基本思路是以产生相同的旋转磁动势为准则,将异步电机在静止三相坐标系上的定子交流电流通过坐标变换等效成同步旋转坐标系上的直流电流,分别加以控制,以达到直流电机的控制效果。(Vector control is an advanced control method of AC motor at present. Generally, vector control is called vector control. In fact, only based on the equivalent DC motor model and accurately oriented control according to the rotor magnetic field, can the motor obtain the optimal dynamic performance.
The basic idea of vector control is to generate the same rotating magnetomotive force as the criterion. The stator AC current of asynchronous motor in the static three-phase coordinate system is converted into DC current in the synchronous rotating coordinate system by coordinate transformation, and then controlled separately to achieve the control effect of DC motor.)
- 2020-12-17 10:59:11下载
- 积分:1
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psopid
基于粒子群算法的PID控制器优化设计,注释说明清晰,程序运行顺畅(Based on Particle Swarm Optimization Design of PID controller, clear explanatory notes, the program runs smoothly)
- 2013-11-03 15:52:06下载
- 积分:1