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Serial Communications, a GSM communications management software to the small, RS...
串口通讯,一套GSM通讯管理的小软件,通过RS232进行通过。-Serial Communications, a GSM communications management software to the small, RS232 for adoption.
- 2022-08-24 02:20:19下载
- 积分:1
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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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本文讲述了linux操作系统下网络编程的相关步骤。
Linux的源码里,网络接口的实现部份是非常值得一读的,通过读源码,不仅对网络协议会有更深的了解,也有...
本文讲述了linux操作系统下网络编程的相关步骤。
Linux的源码里,网络接口的实现部份是非常值得一读的,通过读源码,不仅对网络协议会有更深的了解,也有助于在网络编程的时候,对应用函数有更精确的了解和把握。
本文把重点放在网络接口程序的总体结构上,希望能作为读源码时一些指导性的文字。
-This article describes network programming under linux operating system of the relevant steps. Linux source code, the network interface to achieve most of it is very worth reading, by reading the source, not only on the network will have a deeper understanding of the agreement, will also help in network programming when the application has a more precise function understanding and grasp. This article focused on the network interface on the overall structure of the procedure, hoping for some guidance when reading source code of the text.
- 2023-05-26 17:40:04下载
- 积分:1
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串口通讯程序,用VC++做,可以传输大文件
串口通讯程序,用VC++做,可以传输大文件-the program of communication of serial port,which is programmed with the tool of VC++ and can transfer big files.
- 2022-01-24 15:49:16下载
- 积分:1
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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。...
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.
- 2022-01-24 16:51:33下载
- 积分:1
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c#多线程编程技术,这是一个监视器实例,能对运行线城实现监视...
c#多线程编程技术,这是一个监视器实例,能对运行线城实现监视-multithreaded programming technology, which is an example of monitors, capable of running the city line to achieve surveillance
- 2023-05-26 00:05:03下载
- 积分:1
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描述了以VB.NET 为矸发平台,利用System.Web.Mail命名空间的三个类.来沟造电子邮件发送程
序的设计过程,并对邮件发送的啄理― ―SMTP的...
描述了以VB.NET 为矸发平台,利用System.Web.Mail命名空间的三个类.来沟造电子邮件发送程
序的设计过程,并对邮件发送的啄理― ―SMTP的通信流程进行了比较深入的讨论。-Description of the VB.NET platform for rock hair, use System. Web. Mail named the three categories of space. Groove to create Email this procedure the design process, as well as mail sent pecked Jimmy-- SMTP communication process for the more in-depth discussion.
- 2023-07-15 03:45:03下载
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接收Fax的程序
接收Fax的程序 -Receiving fax
- 2022-06-12 08:41:16下载
- 积分:1
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几个关于利用傅里叶变换进行谐波分析的代码。有详细的变换过程,比较适合想了解原理的初学者。...
几个关于利用傅里叶变换进行谐波分析的代码。有详细的变换过程,比较适合想了解原理的初学者。-Several on the use of Fourier transform for harmonic analysis of the code. The transformation process in detail, more suitable for beginners would like to know the principle.
- 2022-01-24 14:02:53下载
- 积分:1
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VB modbus RTU测试用例
VB modbus RTU测试用例,支持03和10指令,内有完整的读写功能封闭子程序和CRC校验程序在XP VB6.0上测试通过
- 2022-02-07 09:47:55下载
- 积分:1