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source
? bpsk信号的产生可用与仿真的输入信号(? Bpsk signals generated can be used with simulation of the input signal)
- 2008-04-26 12:24:08下载
- 积分:1
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IIR
使用matlab实现设计IIR滤波器:冲激不变法、双线性变换法
设计一个巴特沃思低通滤波器,其技术指标为:3dB带宽为,阻带截止频率为,阻带衰减大于30dB,采样间隔T=10us。
1)用冲激响应不变法
2)用双线性变换法设计
3)用FIR的矩形窗函数设计
二、用双线性变换法分别设计低通、高通、带通、带阻四种滤波器。模拟滤波器带原型分别为切比雪夫滤波器和椭圆滤波器,采样率Fs=20kHz,指标如下:
1)低通:通带0~4 kHz,阻带5 kHz,通带衰减Rp=0.5dB,阻带衰减As=10dB。
2)高通:阻带0~4 kHz,通带5 kHz,通带衰减Rp=0.5dB,阻带衰减As=10dB。
3)带通:通带2kHz~4 kHz,阻带0~1.5 kHz,4.5kHz以上,通带衰减Rp=0.5dB,阻带衰减As=10dB。
4)带阻:阻带2kHz~4 kHz,通带0~1.5 kHz,4.5kHz以上,通带衰减Rp=0.5dB,阻带衰减As=10dB。(Using MATLAB to implement the design of IIR filters: impulse invariant and bilinear transformation)
- 2018-01-06 15:19:26下载
- 积分:1
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a
turbo c 绘制船并裁剪,感觉不错,可以使用,你值得拥有(turbo c plotted ship and cutting, feeling good, you can use, you deserve)
- 2013-12-30 09:33:04下载
- 积分:1
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STM32UARST
配置STM32串口并接收和播发数据,需自己注意STM32的引脚连接(Configuring STM32 serial port and receiving and transmitting data)
- 2018-01-06 23:15:47下载
- 积分:1
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KeytechnologyinHighspeedOFDM
高速移动环境下(高铁)OFDM关键技术的研究,包括ICI消除,多普勒分集,CDMA-多普勒分集联合等关键技术(High-speed mobile environment (High Speed Rail) OFDM key technology research, including the elimination ICI, Doppler diversity, CDMA-Doppler sub-set of key technologies such as the Joint)
- 2010-01-16 10:23:41下载
- 积分:1
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digitalsystem
数字基带系统,运行无码间干扰数字基带传输特性及眼图的程序,观察所有的结果,对结果做出分析(Digital base-band system, running without inter-symbol interference digital base-band transmission characteristics and the eye diagram of the procedure, observe all the results of an analysis of the results)
- 2021-05-09 18:08:34下载
- 积分:1
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etherlabmaster-code.tar
说明: ethercat通信协议栈及其源代码,可用于嵌入式开发及ethercat主站搭建。(EtherCAT communication protocol stack and its source code)
- 2019-02-20 10:56:13下载
- 积分:1
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eary-late
迟早门,集中统一介绍的文献,很好的,可以看看(Sooner or later the door and centralized described in literature, well, you can take a look at)
- 2013-03-21 10:23:29下载
- 积分:1
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SystemView
通信系统的SystemView仿真,详细的说明了用SystemView这个软件做系统设计的步骤。(SystemView communication system simulation, a detailed description of the use of the software to do SystemView system design steps.)
- 2008-05-21 23:53:08下载
- 积分:1
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yulewalker
现代谱估计yulewalker法,现代的谱估计方法,(PSD yulewalker method,)
- 2011-05-30 09:51:50下载
- 积分:1