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dbpsk调制解调程序
SYMPCHUNK sets the number of symbols demodulated at once with a constant carrier frequency and symbol timing offset. This is a fundamental decoder parameter that establishes its carrier and symbol timing tracking bandwidth. Set it too low and the demodulator can"t accurately determine carrier frequency and symbol timing on a noisy signal. Set it too high and the demodulator may not be able to track large symbol rate offsets caused by Doppler shift and/or A/D or spacecraft clock errors. Or it might have trouble tracking high rates of change in the carrier frequency due to Doppler acceleration.The current value of SYMPCHUNK is 4*N1 = 512, where N1 = 128 is the order of the convolutional interleaver. 512 symbols is 512 milliseconds at 1000 symbols/sec, giving a frequency/time determination SNR that is 10*log10(512) = 27 dB greater than the Es/N0, not counti
- 2022-03-05 11:28:24下载
- 积分:1
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ip电话超市计费程序客户端,里面有个模拟服务端,只可参考源码,不可用于商用...
ip电话超市计费程序客户端,里面有个模拟服务端,只可参考源码,不可用于商用-ip telephone billing clients, with a simulated server, the only reference source and may not be used for commercial
- 2022-10-19 16:15:03下载
- 积分:1
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基于互谱的盲信道辨识与均衡.单输入两输出情况(两接收天线).支持M...
基于互谱的盲信道辨识与均衡.单输入两输出情况(两接收天线).支持M-PAM、QAM两种调制方式 -Cross-Spectrum Based Blind Channel Identification and Equalization:
Methodology and MATLAB Code
- 2023-01-26 20:30:03下载
- 积分:1
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butterworth滤波器,实现高通低通带通的butterworth滤波器
butterworth滤波器,实现高通低通带通的butterworth滤波器
- 2022-07-22 13:33:05下载
- 积分:1
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This is an RS232 serial communication using the C source.
这是一个利用RS232串口通讯的C++源码.-This is an RS232 serial communication using the C source.
- 2023-06-28 10:20:04下载
- 积分:1
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this program can control tha pll frequencu using a keybad and LCD
this program can control tha pll frequencu using a keybad and LCD
- 2022-07-07 14:22:42下载
- 积分:1
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在matlab环境下简单调幅过程的实现程序
在matlab环境下简单调幅过程的实现程序-amplitude modulation
- 2022-10-10 05:15:03下载
- 积分:1
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自己在VC 6.0下做的串行端口测试软件,感觉挺好用的
自己在VC 6.0下做的串行端口测试软件,感觉挺好用的-VC 6.0 under their own to do serial port test software, I feel very good use
- 2022-02-26 20:34:32下载
- 积分:1
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turbo code generation and simulation. turbo code in the actual application of a...
turbo码的生成与模拟.turbo码在实际中应用非常广泛-turbo code generation and simulation. turbo code in the actual application of a very wide range
- 2022-07-15 23:39:53下载
- 积分:1
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for two serial data exchange, and at the same time detecting serial packet, seri...
用于两个串口数据交换,并同时检测串口报文,适用于串口数据诊断。-for two serial data exchange, and at the same time detecting serial packet, serial data applicable to the diagnosis.
- 2022-04-26 19:39:19下载
- 积分:1