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4-FSK信号的生成，用于数字通信原理的基础知识的学习，随机产生4fsk信号，并分析信号的频谱(Generating 4-fsk signal and spectrum analysis)

说明：  计算机组成原理课程设计 加减法程序设计及实现 多图 详细(Principles of curriculum design computer components add and subtract multi-program design and implementation of detailed plans)

说明：  一个c语言实现的简单的语法分析器，包括词法分析和语法分析两部分。(Lexical Analysis Parser)

自宣言型记时器，可以自定义记时方式，标题，时间长度等。(Since the Declaration type chronograph, you can customize chronograph, title, time, length and so on.)

Network File Transfer Tool Example()

小型VB图片管理系统（Access）,有需要的就下载吧。(Small VB Image Management System (Access), there is a need to download it.)

修改过的GH0ST界面和功能调整，增加启动FLASH(Revised GH0ST interface and functionality adjustments to increase the boot FLASH)

可以对一维时间序列进行频谱分析得到其功率谱密度(It may be a one-dimensional spectral analysis of the obtained time series power spectral density)

说明：  魔王语言解释 具体要求参见《数据结构题集》P97,实习2.2中的描述。 用下述两条具体规则和上述规则形式（2）实现。设大写字母表示魔王语言的词汇；小写字母表示人的语言词汇；希腊字母表示可以用大写字母或小写字母代换的变量。魔王语言可含人的词汇。 （1）B->tAdA （2）A->sae (Beelzebub language to explain the specific requirements see the &quot Data Structure set title&quot P97, internship 2.2 description. 2 with the following specific rules and these rules form (2) implementation. Located in capital letters devil language vocabulary lowercase letters were the language vocabulary the Greek letters can be uppercase letters or lowercase letters substitution variables. Beelzebub language may contain human vocabulary. (1) B-&gt tAdA (2) A-&gt sae)