方波 三角波 正弦波发生器模电设计

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1、课程设计报告题目方波、三角波、正弦波信号发生器设计课程名称模拟电子技术课程设计院部名称机电工程学院专业电气工程及其自动化班级13电气单学生姓名王康健学号1304201017课程设计地点C105课程设计学时1周指导教师赵国树金陵科技学院教务处制目录1、绪论············································································31.1相关背景知识············································

2、···············31.2课程设计目的··························································31.3课程设计的任务························································41.4课程设计的技术指标··················································42、信号发生器的基本原理·······························

3、·····················52.1原理框图·································································52.2总体设计思路···························································53、各组成部分的工作原理···················································63.1方波产生电路····················

4、···································63.1.1方波产生电路图··········································63.1.2方波产生电路的原理····································63.1.3方波电路参数的计算····································63.2方波到三角波的转换电路···········································73.2.1方

5、波到三角波转换电路图·································73.2.2方波到三角波转换电路的工作原理·····················73.2.3方波到三角波转换电路参数的计算·····················73.3三角波到正弦波的转换电路···········································83.3.1三角波到正弦波转换电路图·································83.3.2三角波到正弦波转换电路的工作

6、原理·····················83.3.3三角波到正弦波转换电路参数计算·························84、电路仿真结果·······························································94.1方波产生电路的仿真结果········································94.2三角波转换电路的仿真结果·······························94.3正弦波转换电路的仿真

7、结果·······························95、设计结果分析与总结······················································12主要参考文献·····························································121.绪论凡是产生测试信号的仪器，统称为信号源。也称为信号发生器，它用于产生被测电路所需特定参数的电测试信号。在测试、研究或调整电子电路及设备时，为测定电路的一些电参量，如测量

8、频率响应、噪声系数，为电压表定度等，都要求提供符合所定技术条件的电信号，以模拟在实际工作中使用的待测设备的激励信号。信号源可以根据输出波形的不同，划分为正弦波信号发生器、矩形脉冲信号发生器、函数信号发生器和随机信号发生器等四大类。正弦信号使使用最广泛的测试信号。信号发生器能产生多种波形，能三角波、锯齿波、方波、正弦波的电路被称为函数信号发生器。1.1相关背景知识信号发生器也称信号源，是用来产生振荡信