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A. 产生一个长为1000的二进制随机序列，“0”的概率为0.8，”1”的概率为0.2；B. 对上述数据进行归零AMI编码，脉冲宽度为符号宽度的50%，波形采样
A. 产生一个长为1000的二进制随机序列，“0”的概率为0.8，”1”的概率为0.2；B. 对上述数据进行归零AMI编码，脉冲宽度为符号宽度的50%，波形采样率为符号率的8倍，画出前20个符号对应的波形（同时给出前20位信源序列）；C. 改用HDB3码，画出前20个符号对应的波形；D. 改用密勒码，画出前20个符号对应的波形；E. 分别对上述1000个符号的波形进行功率谱估计，画出功率谱；F. 改变信源“0”的概率，观察AMI码的功率谱变化情况；-have a length of 1,000 random binary sequence, "0" with a probability of 0.8, "a" with a probability of 0.2; B. above zero AMI data coding, and pulse width of symbols width of 50%, waveform sampling rate Symbol rate for the eight times that he painted before the 20 symbols corresponding waveforms (also given before 20 Source sequence); C. HDB3 code switch to depict the former 20 symbols corresponding waveform; D. Miller to switch codes to depict the former 20 symbols corresponding waveform; E. respectively above 1,000 symbols for the power spectrum waveform estimated to depict the power spectrum; F. Change source "0" the probability to observe AMI code changes in the power spectrum;
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- 积分：1
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单片机串口通信程序集，51单片机串口调试程序一例
单片机串口通信程序集，51单片机串口调试程序一例-Microcontroller serial communication assembly, 51 MCU serial debugger one cases
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全面认识数字电视之基本知识.zip
全面认识数字电视之基本知识...
全面认识数字电视之基本知识.zip
全面认识数字电视之基本知识-comprehensive understanding of digital television basic knowledge. Zip comprehensive understanding of digital television basic knowledge
- 2022-03-17 23:44:22下载
- 积分：1
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sorry
抱歉，传错了，sh2_1_jt是fm的解调，现在上传的才是AM解调。-sorry-wrong, sh2_1_jt fm is the demodulator, is now uploaded AM demodulation.
- 2022-09-21 23:50:03下载
- 积分：1
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Intercom 是一个 Unix系统上灵活的语音传输软件。支持标准音频压缩比如GSM, G.711, and G.72x和其他音频编码。Intercom专为高...
Intercom 是一个 Unix系统上灵活的语音传输软件。支持标准音频压缩比如GSM, G.711, and G.72x和其他音频编码。Intercom专为高速网络设计来传输高品质的语音，也支持窄带传输。-Intercom is a Unix system flexible voice transmission software. Support audio compression standards such as GSM, G.711, and G.72x and other audio coding. Intercom specifically designed for high-speed network to deliver high-quality voice, also support narrowband transmission.
- 2022-03-12 15:20:24下载
- 积分：1
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是一本关于自主移动机器人基本理论以及制作的英文版书籍。...
是一本关于自主移动机器人基本理论以及制作的英文版书籍。-Is an autonomous mobile robot on the basic theory and production of English books.
- 2022-03-22 09:59:34下载
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UWB超宽带信号。2进制PPM脉冲编码调制MATLAB源代码。可以用在仿真中...
UWB超宽带信号。2进制PPM脉冲编码调制MATLAB源代码。可以用在仿真中-UWB Ultra-wideband signal. 2 M-ary PPM pulse code modulation MATLAB source code. Can be used in simulation
- 2022-10-04 09:15:02下载
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蓝牙AUDIO的传输，可以发送音乐到耳机，基于WIDCOMM堆栈。
蓝牙AUDIO的传输，可以发送音乐到耳机，基于WIDCOMM堆栈。-AUDIO Bluetooth transmission, you can send music to the headphones, based on the Widcomm stack.
- 2022-03-04 23:59:16下载
- 积分：1
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gprs接收系统。包括网络，数据库功能。
gprs接收系统。包括网络，数据库功能。-gprs reception system. Including network, database functions.
- 2022-10-13 10:35:03下载
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对E
对E-OTD 数据的采集算法的描述，对DSP实现E-OTD 数据的采集很有帮助-of E-OTD data collection algorithm description, the DSP E-OTD data acquisition helpful
- 2022-02-21 01:42:20下载
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