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DDS用verilog 实现，可以实现方波、正弦和三角,DDS using verilog realized, can be square wave, sinusoidal and triangular
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我们小组共了一个月做的DDS,程序核心用的是Verilog HDL,有仿真波形,输出正弦波,方波,及三角波,步进可调.频率范围1HZ--10MHZ-Our group for a month to do a total of DDS, the procedure is used in the core of Verilog HDL, there are simulation waveform, the output sine wave, square wave and triangular wa
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DDS波形发生器，可产生三角波、方波、三角波源程序。-DDS waveform generator can produce the triangular wave, square wave, triangle wave source.
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AD8933 square wave,sin wave,triangular wave
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My project is on Direct Digital Synthesiser using Verilog HDL.This project is doing by me on july 2009 in summer training at NIT Kurukshetra, India.
This DDS system generate the square wave, Triangular wave,Sine wave and saw wave with different fre
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介绍了DDS(直接数字频率合成)基本原理,提出以DDS芯片AD9850为核心、利用单片
机控制辅以必要的外围电路,构成一个输出波形稳定、精度较高的信号发生器。该信号发生器主要能
产生幅度和频率分别可调的正弦波、方波与三角波。实验结果表明,硬件电路结构简单,输出信号频
率稳定率优于10 - 3 ,幅值误差低于5 。
关键词: DDS 集成芯片 AD9850 信号发生-Describes the DDS (direct digital frequency synthesis) bas
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一个简易的信号源，具有多种波形发生功能还有扫频，调制，频率计等相关功能-My project is on Direct Digital Synthesiser using Verilog HDL.This project is doing by me on july 2009 in summer training at NIT Kurukshetra, India. This DDS system generate the square wave, Triangular wave,Sine wa
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DDS芯片产生三角波线性调频信号的FPGA程序-DDS chip generated triangular wave linear FM signal of the FPGA program
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该文件包是DDS信号发生器，包括三角波、方波、锯齿波、正弦波。而且，还可以对频率、幅度、相位进行实时修改。-The package of the DDS signal generator, including triangular, square, ramp, sine wave. Moreover, it can be frequency, amplitude, phase, real-time changes.
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基于vhdl的dds发生器，精度可达到1Hz，包含正弦波，三角波，方波-DDS based on VHDL,display resolution 1Hz, include sine wave,triangular wave, square wave
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利用C8051F340单片机对DDS芯芯片AD9834进行编程，产生方波和三角波
-C8051F340 microcontroller chip AD9834 DDS core programming, to produce a square wave and triangular wave
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dds信号发生器，基于单片机的信号发生器，可以产生三角波，正弦波，方波。-dds signal generator, microcontroller-based signal generator can generate triangular wave, sine wave, square wave.
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基于单片机的DDS数字信号发生器设计，可以产生正弦波。三角波等-Design of DDS digital signal generator based on MCU, can produce sine wave. Triangular wave
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做DDS时需要用到如三角波，正弦波之类波形的采样数据，这个函数可以产生任意采样点数和任意幅值的正弦波数据点。由该函数产生的数据很容易的转化为.mif文件-Do DDS when needed, such as triangular wave, sine wave like waveform of sampled data, this function can be generated in any sampling points and optionally the amplitude of t
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可输出0~20M的正弦波以及0~4M的三角波，幅度可调，相位可调-Can output 0 ~ 20M 0 ~ 4M sine wave and triangular wave, amplitude adjustable, phase adjustable
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AD9833是一款DDS函数信号发生芯片，通过51单片机的控制可以产生不同频率的正玄波、方波和三角波-AD9833 is a DDS Function generator chip, the microcontroller controls through 51 different frequencies can produce sine wave, square wave and triangular wave
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基于fpga的DDS实现,可以实现1hz-40Mhz的正弦信号，方波信号，锯齿波信号，三角波信号等的输出-DDS fpga-based implementation can be achieved 1hz-40Mhz sine signal, square wave signal, sawtooth signal, the output of the triangular wave signal, etc.
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基于DDS技术的高精度数控信号源设计.pdf:采用DDS技术的数控信号源，可输出正弦波，方波和三角波，频率精度优于0.1Hz，最高输出频率可达70MHz-Precision CNC signal source design based on DDS technology pdf:. Use of DDS technology CNC signal source can output sine wave, square wave and triangular wave, frequency acc
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DDS的FPGA实现(VHDL),只可调频，调幅可于外部DA实现。(内附三角波、正弦波、方波的rom调用)-DDS on FPGA (VHDL), only FM, AM can be implemented in an external DA. (With triangular wave, sine wave, square wave rom call)
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信号发生器设计
信号发生器由波形选择开关控制波形的输出, 分别能输出正弦波、方波和三角波三种波形, 波形的周期为2秒（由40M有源晶振分频控制）。考虑程序的容量,每种波形在一个周期内均取16个取样点,每个样点数据是8位(数值范围:00000000~11111111)。要求将D/A变换前的8位二进制数据（以十进制方式）输出到数码管动态演示出来。-Signal generator design
The signal generator is controlled by waveform se
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