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数字调制技术
DIGITAL MODULATION TECHNIQUES
the material describes digital modulation techniques such as BINARY PHASE SHIFT KEYING (BPSK), DIFFERENTIAL PSK (DPSK), DIFFERENTIALLY-ENCODED PSK (DEPSK), QUADRATURE PSK (QPSK), QUADRATURE AMPLITUDE SHIFT KEYING (Q-ASK), BINARY FREQUENCY-SHIFT KEYING (B-FSK), MINIMUM SHIFT KEYING (MSK),
- 2023-04-27 17:10:03下载
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这是XMODEM传输协议原代码,测试只能证明错误的存在,而不能表明程序中没有错误。
测试的两个作用是:确定程序中缺陷的存在;有助于判断该程序在实际上是否可用...
这是XMODEM传输协议原代码,测试只能证明错误的存在,而不能表明程序中没有错误。
测试的两个作用是:确定程序中缺陷的存在;有助于判断该程序在实际上是否可用。
软件测试最困难的问题之一是知道何时停止测试(When to stop testing? )
自己测试自己的程序是不可能的。
当一个软件被测出的缺陷数目增加时,更多的未被发现的缺陷存在的概率也随之增加。
-This XMODEM transfer protocol source code, the test can only be proved wrong there and not show anything wrong procedure. The two test role is : procedures for determining the existence of defects; Contribute to the judge whether the procedure can be used in practice. Software testing the most difficult one of the problems is to know when to stop testing (When to stop testing) testing their own procedures is not possible. When a software detected the increase in the number of defects, more undiscovered flaws in the probability has increased.
- 2022-03-10 02:22:42下载
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Linux环境进程间通信,详细阐述Linux环境进程间通信
Linux环境进程间通信,详细阐述Linux环境进程间通信-Linux environment for inter-process communications, the environment in detail the process of communication between Linux
- 2022-03-23 00:43:25下载
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串口通讯程序,用的芯片是 CP2102, Verilog HDL 程序,编译通过,完全可用...
串口通讯程序,用的芯片是 CP2102, Verilog HDL 程序,编译通过,完全可用-Serial communications program, using chip CP2102, Verilog HDL program, compiled by completely available
- 2022-01-26 04:57:11下载
- 积分:1
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多极性码的编程及仿真,有详细的说明文件 有仿真波形
多极性码的编程及仿真,有详细的说明文件 有仿真波形-multi-polarity of programming code and simulation, a detailed description of a simulation waveforms
- 2022-08-14 08:15:59下载
- 积分:1
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一个人必须拥有网络基础知识
Networking Basics one must posses
- 2022-03-20 13:51:28下载
- 积分:1
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详细阐述信道编码在实际系统中的应用,其中包括了RS码,turbo码以及信息论。...
详细阐述信道编码在实际系统中的应用,其中包括了RS码,turbo码以及信息论。-elaborate channel coding system in the actual application, including the RS code, turbo codes and information theory.
- 2022-03-12 03:28:13下载
- 积分:1
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串口控件编程,使用mscomm控件,串口控件有别于文件流方法,易学易懂,但是必须安装这个控件。...
串口控件编程,使用mscomm控件,串口控件有别于文件流方法,易学易懂,但是必须安装这个控件。-Serial control programming, using mscomm control, serial control is different from the file stream method, easy to learn and easy to understand, but must install the controls.
- 2023-07-13 22:00:03下载
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TAPI 接受演示程序
TAPI 接受演示程序-TAPI accept Demonstration Program
- 2022-07-11 09:04:28下载
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used in VC 6.0 MSComm programming, serial port access can be achieved
在VC 6.0中使用MSComm编程,可以实现串口访问
- 2022-01-29 00:47:29下载
- 积分:1