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learn_dds.基于quartus ii 9.0的简易dds波形发生器
- 基于quartus ii 9.0的简易dds波形发生器，可以产生正弦，方波，三角波，可变幅，可变频。非常适合学习使用，使用时请按自己的芯片和引脚设置,Quartus ii 9.0 Based on dds simple waveform generator can produce sine, square, triangle wave can be amplitude, frequency can be. Very suitable for learning to use, when used
DDS.rar
- 本设计基于数字频率合成技术,采用正弦查找表实现波形产生.直接数字频率合成技术（DDS）是一种先进的电路结构，能在全数字下对输出信号频率进行精确而快速的控制，DDS技术还在解决输出信号频率增量选择方面具有很好的应用，DDS所产生的信号具有频率分辨率高、频率切换速度快、频率切换时相位连续、输出相位噪声低和可以产生任意波形等诸多优点。 文中介绍了DDS的基本原理，对DDS的质谱及其散杂抑制进行了分析。程序设计采用超高速硬件描述语言VHDL描述DDS,在此基础上设计了正弦波、三角波、方波等信号
vhdl
- 本设计中应用硬件描述语言Verilog HDL描述相位累加器，相位调制器，正弦波、方波、三角波、心电波形四个独立的波形存储器，并描述频率控制、相位控字、幅度控制单元及波形切换等相关的功能单元。-Application of the design described in Verilog HDL hardware descr iption language phase accumulator, phase modulator, sine, square, triangle wave, the fo
ddfs.rar
- 基本FPGA的DDS信号发生器，可产生1-1MHZ任意频率的三角波，方波，锯齿波，正弦波,Basic FPGA-DDS signal generator, can produce 1-1MHZ arbitrary frequency triangle wave, square wave, sawtooth, sine wave
DDS
- 基于quartus的DDS，可以发生正弦波，方波，三角波，附带了顶层文件，注释在程序中-Quartus on the DDS, can occur sine wave, square wave, triangle wave, with the top-level documents, notes in the procedure
FINALWORK
- 简易信号发生器 可产生正弦波、方波、三角波、锯齿波 周期可调 verilog-Simple signal generator can produce sine, square, triangle wave, sawtooth-cycle adjustable verilog
wavegenerator
- 开发环境为QuartusII，能产生正弦波、三角波、方波和锯齿波，幅度为5V，采样为8位，在开发板已经验证通过，有详细的波形图和管脚分配图。-Development environment for QuartusII, can generate sine wave, triangle wave, square wave and sawtooth wave, ranging from 5V, sampling for 8, in the development board has to verif
fpga
- VHDL写的fpga程序，可产生三角波，方波据此波，正弦波，可实现任意频偏的调频，调相，调幅-Fpga write VHDL program can generate triangle wave, square wave accordingly wave, sine wave, can achieve any frequency offset of the FM, PM, AM
singnal
- VHDL实现通用通信信号源，包括sin，cos，方波，三角波，BPSK，GMSK，ASK，16QAM等信号的产生以及DDS，PLL的VHDL系统代码-VHDL implementation of universal communication sources, including sin, cos, square, triangle, BPSK, GMSK, ASK, 16QAM and other signal generation and DDS, PLL system, the VHDL
dds_vhdl
- dds的vhdl实现,主要包括正弦波、三角波和锯齿波的产生-dds achieve the VHDL, including sine, triangle wave, and the selection ramp
bxfsq
- 波形发生器的代码，具有产生正弦波、方波、三角波的功能。-Waveform Generator code has generated sine wave, square, triangle-wave function.
VHDL
- 能够产生方波、三角波、正弦波、及阶梯波，并且可以通过选择开关选择相应的频率输出和波形输出；通过按键确定输出的波形及确定是否输出波形.-Able to generate square wave, triangle wave, sine wave, and wave ladder, and can select the appropriate choice of switching frequency output and the waveform output through the keys
signal_generator
- 基于vhdl的多功能函数信号发生器的设计，能实现三角波、方波、正弦波。-VHDL-based multi-function signal generator design, can achieve the triangular wave, square wave, sine wave.
graphics_pipeline
- Implementation of GPU (Graphics Processing Unit) that rendered triangle based models. Our goal was to generate complex models with a movable camera. We wanted to be able to render complex images that consisted of hundreds to thousands of triangles. W
wave_generator
- 基于cycloneII的信号发生器，产生正弦波、方波、三角波，人机界面十分友好，可方便地进行波形切换-CycloneII based on the signal generator to produce sine wave, square wave, triangle wave, a very friendly man-machine interface can be easily switched waveform
vhld_fpga_box
- Verilog 编写的波形发生器，可发生正弦波，三角波，方波，可以调频-Prepared Verilog waveform generator, can occur sine, triangle wave, square wave, you can FM
Multi_function_waveform_generator
- 多功能波形发生器VHDL程序与仿真.实现4种常见波形正弦、三角、锯齿、方波（A、B）的频率、幅度可控输出（方波A的占空比也是可控的），可以存储任意波形特征数据并能重现该波形，还可完成各种波形的线形叠加输出。 -Multi-function waveform generator and simulation of VHDL procedures. The realization of four kinds of common sine wave, triangle, sawtooth, squ
waveform-generator-o-VHDL-program
- 实现4种常见波形正弦、三角、锯齿、方波（A、B）的频率、幅度可控输出（方波 --A的占空比也是可控的），可以存储任意波形特征数据并能重现该波形，还可完成 --各种波形的线形叠加输出。 -Achieve the four kinds of common sine wave, triangle, sawtooth, square wave (A, B) the frequency and amplitude controlled output (square wave- A dut
VHDL
- 利用VHDL实现任意函数发生器，包括方波、正弦波、三角波等。-The use of VHDL to achieve arbitrary function generator, including square, sine wave, triangle wave and so on.
dds_final
- 使用Verilog HDL语言实现的一个DDS，可以发生0-10Mhz正弦波、方波、三角波，频率步进可调，FM调制、AM调制，调制度可调。DA芯片为8位并行，160MHz-Using the Verilog HDL language implementation of a DDS, can occur 0-10Mhz sine, square, triangle wave, frequency step tunable, FM modulation, AM modulation, adjusta