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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;
- 2022-05-24 14:06:42下载
- 积分：1
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ComPort Library是一套用来编写串口通讯程序的控件。它包含5个控件：TComPort, TComDataPacket, TComComboBox,...
ComPort Library是一套用来编写串口通讯程序的控件。它包含5个控件：TComPort, TComDataPacket, TComComboBox, TComRadioGroup and TComLed。利用这些工具（当然还有DELPHI开发环境），你能更快更简单地开发串口通讯程序。包含Delphi上下文相关的帮助文件和源代码（4000行）。功能无限制。源代码：包含。适用语言：CB3 CB4 CB5 D3 D4 D5-ComPort Library is a set of procedures for the preparation of serial communication control. It contains five controls: TComPort, TComDataPacket, TComComboBox, TComRadioGroup and TComLed. Use of these tools (of course, DELPHI development environment), you can faster and easier development of serial communication program. Delphi contains context-sensitive help files and source code (4000 lines). Features unlimited. Source code: contains. Applicable language: CB3 CB4 CB5 D3 D4 D5
- 2022-04-30 06:20:59下载
- 积分：1
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IP resolve also wimax info
IP resolve also wimax info
- 2022-06-19 00:32:19下载
- 积分：1
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C #串口控制十杆（Arduino的I/O板）
C# Serial port control ten bar (arduino i/o board)
- 2022-05-15 16:27:13下载
- 积分：1
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一个原始sock的数据网络通讯程序。
一个原始sock的数据网络通讯程序。-an original sock data network communication process.
- 2023-07-02 22:10:03下载
- 积分：1
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跳频扩频系统仿真
此程序是直接序列扩频DSSS， 跳频扩频FHSS， 码分多址CDMA编译码的实现。欢迎大家下载、试用。谢谢大家的支持！
- 2023-09-06 11:30:03下载
- 积分：1
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自动报警系统的程序，在安防种比较试用，这里公开源码，给大家...
自动报警系统的程序，在安防种比较试用，这里公开源码，给大家-Automatic alarm system procedures, the Security species comparison trial, this open source, to the U.S.
- 2022-02-05 12:51:13下载
- 积分：1
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实现在线网络的ip通信，调用phone.dll实现语音的传输
实现在线网络的ip通信，调用phone.dll实现语音的传输-Online for the network ip communications, the transmission of voice calls phone.dll
- 2022-04-17 03:18:11下载
- 积分：1
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对线性均衡、判决反馈均衡和最大似然序列估计均衡等三种方法的实现和误码率的分析。...
对线性均衡、判决反馈均衡和最大似然序列估计均衡等三种方法的实现和误码率的分析。-Of linear balanced, decision feedback equalizer and maximum likelihood sequence estimation of three methods such as balanced realization and BER analysis.
- 2022-01-30 14:13:59下载
- 积分：1
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银行呼号系统设计
资源描述#include
#define uchar unsigned char //宏定义
#define uint unsigned int //宏定义
sbit rs=P2^0;
sbit e=P2^1;
sbit key1=P2^2; //四个服务人员的按键
sbit key2=P2^3;
sbit key3=P2^4;
sbit key4=P2^5;
sbit shengyinled=P2^6; //模拟声音
sbit fuwuled=P2^7;
uchar hao[50]="0"; //存储当前需要服务的号码
uchar j=0; // 号码的个数
uchar *quhao=hao;
uchar key=0; //按键值
uchar code table[]="0123456789";
uchar code table1[]="Welcome!";
uchar code table2[]="No.0000->0hao";//用于液晶初始化显示
void delay(uchar z) //延时函数
{
uchar i,j;
for(i=z;i>0;i--)
for(j=110;j>0;j--);
}
void wr
- 2022-02-22 09:46:21下载
- 积分：1
