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信捷PLC通讯
说明: 用于信捷PLC与Labview之间的通信,可以作为学习的初版(Used for the communication between Sinjie PLC and Labview, it can be used as the first edition of learning.)
- 2020-06-21 15:00:02下载
- 积分:1
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Demo
串口通信初学者的好用例程,自己学习的时候用过,还可以。(serial port communication sample)
- 2018-06-12 23:10:28下载
- 积分:1
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costas
说明: MATLAB实现COSTAS环的源程序,有详细的注释说明
(costas source matlab)
- 2010-03-29 14:43:50下载
- 积分:1
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8psk
(1) 分析QPSK调制、解调原理,并画出其系统框图;
(2) 产生等概率且相互独立的二进制序列,作为待传输的信号,并画出其波形;
(3) 进行8PSK调制,分别画出I、Q两支路信号经过乘法器后的波形以及8PSK调制波形;
(4) 产生均值为0,方差为1的加性高斯随机噪声,画出其时域波形及频谱;
(5) 将加性高斯随机噪声作为传输信道的干扰,画出接收端信号的时域图;
(6) 进行8PSK解调,输出解码序列,画出解调后信号波形;
(7) 计算系统信噪比、传输误码率。((1) analysis of QPSK modulation, demodulation, and draw the system block diagram (2) have equal probability and independent binary sequence as a signal to be transmitted, and draw the waveform and (3) 8PSK modulation, Draw the I, Q two way signal multiplier waveform and 8PSK modulation waveform (4) to produce zero mean and variance of an additive Gaussian random noise, to draw the time-domain waveform and spectrum ( 5) the additive Gaussian random noise interference as a transmission channel, to draw the time-domain diagram of the receiver signal (6) 8PSK demodulator output decoding sequence, draw the demodulation of the signal waveform computing system (7) signal-to-noise ratio, the transmission bit error rate.)
- 2012-06-24 13:16:59下载
- 积分:1
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外中耳传输函数特性曲线
采用拟合和插值两种方法的外耳中耳的传输函数特性曲线(Transfer Function Characteristic Curves of Middle Ear and Outer Ear Using Fitting and Interpolation)
- 2020-07-02 02:40:02下载
- 积分:1
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MIMOPradar
mimo雷达。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。(mimo radar)
- 2012-10-16 21:24:58下载
- 积分:1
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3GParamTest
3G参数测试程序,主要测试3G的主要参数(3G parametric test procedures commonly used parameters, the main test of 3G)
- 2014-03-27 20:39:56下载
- 积分:1
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TEST6_C1
利用vc++实现的一个直接序列扩频通信处理程序,包含了简单的测试数据。此程序很详尽。(Using vc++ to achieve a direct sequence spread spectrum communication processes, including a simple test data. This program is very detailed.)
- 2009-12-18 20:34:50下载
- 积分:1
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Fm_signal
说明: 产生FM信号,并利用锁相环的载波同步对信号进行跟踪并解调(FM signal is generated, and the carrier synchronization of PLL is used to track and demodulate the signal)
- 2020-05-08 09:23:07下载
- 积分:1
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11
说明: 浅析OPNET建模机制,适合初学者,里面讲解的很详细(Analysis of OPNET modeling mechanism, suitable for beginners)
- 2014-07-01 19:30:17下载
- 积分:1