蒸汽发生器二次侧公式整理，节点模型，编程时可直接用。
Steam generator secondary side of the formula, node model, programming can be used directly. (2017-04-26, WORD, 39KB, 下载4次)
基于AT89C51全数字SPWM发生器设计，主要是介绍原理
AT89C51 digital PWM generator based on, is to introduce the principle of (2016-07-04, WORD, 384KB, 下载2次)
AD9850/AD9851模块是采用ADI应用最广泛的DDS（AD9850和AD9851）制作的模块。此为原理图
The AD9850/AD9851 module is the most widely used ADI application of DDS (AD9850 and AD9851) production module. This is the principle diagram
(2013-08-31, WORD, 24KB, 下载4次)
用单片机AT89C51完成的波形发生器，用DAC0832完成数模转换。可以产生三角波、方波、正弦波。
With microcontroller AT89C51 complete waveform generator, the DAC0832 digital-to-analog conversion. Can generate the triangular wave, square wave, sine wave. (2013-04-20, WORD, 6KB, 下载5次)
产生方波-三角波-正弦波的函数发生器.此波形发生器主要由五个模块组成，分别为方波发生模块，三角波产生模块，正弦波产生模块，信号选择模块，信号幅度放大模块以及信号偏移模块。方波发生器主要由555定时器构成的斯密特电路产生，并且幅度可调。三角波则由方波经过积分就能得到，积分电路主要由 A741运算放大器构成。
This curriculum project is the request makes one to be able to produce the square-wave- triangular wave- sine wave function generator. This profile generator is mainly composed of five modules, respectively has the module be the square-wave, the triangular wave has the module (2011-06-27, WORD, 923KB, 下载15次)
该设计使用的是AT89S52单片机构成的波形发生器，AT89S52是一个低功耗，高性能CMOS 8位单片机，片内含4k Bytes ISP(In-system programmable)的可反复擦写1000次的Flash只读程序存储器，器件采用ATMEL公司的高密度、非易失性存储技术制造，兼容标准MCS-51指令系统及80C51引脚结构，芯片内集成了通用8位中央处理器和ISP Flash存储单元，功能强大的微型计算机的AT89S52可为许多嵌入式控制应用系统提供高性价比的解决方案。所以利用其产生三角波、方波、正弦波等多种波形，波形的频率可控制改变，波形清晰、频率调整十分方便、稳定性好，产生较复杂的波形只须修改源程序，不需要改装电路．在单片机的输出端口接DAC0832进行DA转换，再通过运放进行波形调整，最后输出波形接在示波器上显示。本设计具有线路简单、结构紧凑、价格低廉、性能优越等优点
The dissertation is usage of the AT89S52。 The AT89S52 is a low-power, high-performance CMOS 8-bit microcontroller with 4K bytes of In-System Programmable Flash memory. The device is manufactured using Atmel’s high-density nonvolatile memory technology and is compatible with the industry-standard 80C51 instruction set and pin. The on-chip Flash allows the program memory to be reprogrammed in-system or by a conventional nonvolatile memory programmer. By combining a versatile 8-bit CPU with In-System Programmable Flash on a monolithic chip, the Atmel AT89S52 is a powerful microcontroller which provides a highly-flexible and cost-effective solution to many embedded control applications. Single-chip microcomputer constitute of wave-form generator, which can generate triangle wave, square-wave, sine wave etc. Variety wave-form, the period of wave can be controlled .The wave form is explicit，with good frequency adjustment and stability performance．Only by varying its software，not hardware，it (2011-06-05, WORD, 425KB, 下载11次)
单片机开发波形发生器的设计教程Single Chip Waveform Design Tutorial
Single Chip Waveform Design Tutorial Single Chip Waveform Design Tutorial (2010-08-01, WORD, 60KB, 下载4次)
产生方波——三角波——正弦波函数信号发生器
Produce a square wave- Triangle wave- sine function signal generator (2010-05-18, WORD, 236KB, 下载8次)
该波形发生器以MAX038函数发生器为核心，采用数字、模拟结合的方法，产生正弦波、三角波和方波信号，频率范围可达10Hz~1MHz，并能进行七个频率段的选择，后级采用集成运放来提高输出波形质量并增强带负载能力，最终得到所要求的输出波形，较好的满足大多数实验与检测的需求。
The waveform generator to MAX038 function generator as the core, using digital, analog method of combining to produce sine wave, triangle wave and square wave signal, the frequency range up to 10Hz ~ 1MHz, and can carry out the choice of seven frequency bands, the latter class using an integrated amplifier to improve and enhance the quality of the output waveform with a load capacity and eventually get the required output waveform, the better to meet the needs of the majority of experiments and testing. (2009-11-01, WORD, 45KB, 下载7次)
a new system about the DDS technology
a new system about the DDS technology (2009-10-23, WORD, 22KB, 下载3次)
用单片机实现波形发生器，含电路图，原理图，源码
generate wave (2009-09-20, WORD, 47KB, 下载49次)
介绍了一种基于MAX038的宽频程控波形发生器。它可以产生三角波、方波和正弦波．输出频率范围为1．6 kHz～40MHz。与其他类型的波形发生器相比，该系统具有程控调节输
出频率的突出优点：以单片机和集成波形发生芯片MAX038为核心构成硬件电路能自动地反馈控制输出频率：采用上位机(Pc机)的软件设置波形发生器的各种参数并实时显示输出频率值。该波形发生器已经成功地应用于超声波发射换能器中。
Introduced a program based on the MAX038 waveform generator broadband. It can generate triangular wave, square wave and sine wave. Output frequency range of 1.6 kHz ~ 40MHz. And other types of waveform generator, compared with a program-controlled adjustment of the system output frequency outstanding advantages: a single-chip and integrated MAX038 chip waveform occurs at the core constitutes a hardware feedback circuit to automatically control the output frequency: The host computer (Pc Machine ) Waveform Generator software settings of various parameters and the value of real-time display output frequency. The waveform generator has been successfully applied to ultrasonic transducer in the launch. (2009-07-20, WORD, 229KB, 下载96次)
记录实验中LM393的波形，及LM393芯片的一些原理调试图片。
Record experiment waveform LM393, LM393 chip and debug some of the principle of picture. (2009-04-03, WORD, 145KB, 下载30次)
基于AT89C4051单片机的专用信号发生器设计与应用
Based on AT89C4051 MCU dedicated signal generator design and application of (2009-02-21, WORD, 5KB, 下载10次)
本系统以51单片机为控制核心，由正弦信号发生模块、功率放大模块、调幅（AM）、调频（FM）模块、数字键控（ASK，PSK）模块以及测试信号发生模块组成。采用数控的方法控制DDS芯片AD9850产生0Hz－30MHz正弦信号，经滤波、放大和功放模块放大至6v并具有一定的驱动能力。测试信号发生模块产生的1kHz正弦信号经过调幅（AM）模块、调频（FM）模块，对高频载波进行调幅或调频。二进制基带序列信号送入数字键控模块，产生二进制PSK或ASK信号，同时对ASK信号进行解调，恢复出原始数字序列。
另外，本系统从简单、调整方便、功能完备为出发点，基本实现了设计中的要求，波形输出较稳定，且精度较高。本设计还配备有LED显示屏、键盘，提供了友好的人机交互界面。
err (2008-12-09, WORD, 1984KB, 下载95次)
这是DDS芯片AD9851应用方面的不错的资料,可以辅助开发之用
This is the DDS chip AD9851 application of good information, can be used to develop auxiliary (2008-08-20, WORD, 617KB, 下载3次)
用可编程逻辑器件实现PWM波形即PWM波形发生器
Using programmable logic devices that realize PWM waveform PWM Waveform Generator (2007-08-29, WORD, 20KB, 下载31次)
正弦信号发生器的方案及源码，WORD格式
sinusoidal signal generator programs and source code, WORD format (2006-12-21, WORD, 479KB, 下载149次)
DDS移相正弦信号发生器的设计方案，PPT
DDS phase shifter sinusoidal signal generator design, PPT (2006-12-21, WORD, 52KB, 下载57次)
C51常用子程序(下载后压缩,用word打开,复制到51编译器中编译!!)
C51 common subroutine (download compressed using word opened, copied to 51 Compiler Compiler! !) (2006-02-22, WORD, 2KB, 下载22次)