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[VHDL-FPGA-Verilog] DDS234

Description: 文中给出了用VHDL实现三角波正弦波方波的代码, 可以在maxPLUX2上运行,-In this paper, using the VHDL-wave sine wave square wave triangle realize the code, you can run maxPLUX2,
Platform: | Size: 2048 | Author: qibinchuan | Hits:

[VHDL-FPGA-Verilog] box

Description: 用vhdl语言编写的基于fpga的波形发生器，使用了quartusII程序。可以在1602液晶显示器上显示目前的波形种类。产生的波形分别是正弦波，三角波，锯齿波和方波。-VHDL language using FPGA-based waveform generator, using the procedures quartusII. 1602 liquid crystal display can show the current waveform types. Generated waveforms are sine wave, triangle wave, sawtooth and square wave.
Platform: | Size: 1708032 | Author: zhg | Hits:

[Algorithm] VHDL

Description: 此代码可产生正弦波、三角波、正斜率拨、负斜率波波、矩形波五种波形-This code can generate sine wave, triangle wave, the slope is allocated, the negative slope of the ball, five rectangular-wave waveform
Platform: | Size: 1024 | Author: 刘三平 | Hits:

[SCM] wave-generator

Description: 产生方波，三角波，正弦波，余弦波等波形，并且可以自由选择和切换，最后可以用于波形输出-Have a square wave, triangle wave, sine wave, cosine wave, such as waveform, and can freely choose and switch, and finally can be used for waveform output
Platform: | Size: 6144 | Author: 周易 | Hits:

[VHDL-FPGA-Verilog] VHDL

Description: 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。 -Realize four kinds of common sine wave, triangle, sawtooth, square wave (A, B) the frequency, magnitude controllable output (square wave A, is also a controllable duty cycle), can store arbitrary waveform feature data and can reproduce the waveform, but also completed a variety of linear superposition of the output waveform.
Platform: | Size: 9216 | Author: zhanyi | Hits:

[Other] bxfsq

Description: 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.
Platform: | Size: 16384 | Author: 李仁刚 | Hits:

[Other Embeded program] VHDL

Description: 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 to determine the output waveform and to determine whether the output waveform.
Platform: | Size: 417792 | Author: 刘镜安 | Hits:

[Software Engineering] DDS

Description: 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、方波等信号发生器，。完成了软件和硬件的设计，以及实验样机的部分调试。 -The design is based on a digital frequency synthesis technology, to achieve wave synthesis by sine wave look-up tables. Direct Digital Synthesis Technology (DDS) is an advanced circuit structure, the output signal frequency is controlled precisely and rapidly in all-digital process, DDS technology has been applied in output signal frequency increment. DDS signals generated own high frequency resolution, frequency switching speed and continuous phase when frequency switching, low-output phase noise and can generate arbitrary waveform, and so on. Basic principles of the DDS is introduced in the paper, frequency form and stray inhabitation of the DDS is analyzed. Procedures designed with high-speed hardware description language VHDL describe DDS, and design a sine wave, triangle wave, square-wave signal generator by it.The hardware and software has been designed, prototype and circuit has been tested partly.
Platform: | Size: 312320 | Author: 蓝 | Hits:

[VHDL-FPGA-Verilog] wave_generator

Description: 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
Platform: | Size: 1429504 | Author: henry | Hits:

[VHDL-FPGA-Verilog] vhld_fpga_box

Description: 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
Platform: | Size: 267264 | Author: ivan | Hits:

[VHDL-FPGA-Verilog] wavegenerator

Description: 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 verify is passed, the waveform in detail the distribution of maps and map pins.
Platform: | Size: 498688 | Author: 李海明 | Hits:

[VHDL-FPGA-Verilog] Multi_function_waveform_generator

Description: 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, square wave (A, B) the frequency and magnitude of control output (square wave of duty cycle A is controllable), Arbitrary Waveform characteristics can store data and can reproduce the waveform, but also the completion of the linear superposition of a variety of output waveforms.
Platform: | Size: 10240 | Author: | Hits:

[VHDL-FPGA-Verilog] learn_dds

Description: 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 by their chip and pin set
Platform: | Size: 732160 | Author: 陈东旭 | Hits:

[VHDL-FPGA-Verilog] waveform-generator-o-VHDL-program

Description: 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 duty cycle is controlled), can store arbitrary waveform feature data and can to reproduce the waveform, it can perform- all kinds of linear superposition of the output waveform.
Platform: | Size: 10240 | Author: 刘新 | Hits:

[source in ebook] DDS1-2

Description: 利用FPGA设计一个直接数字频率合成器（DDS），要求能够通过键盘设定输出正弦波、三角波和方波，输出波形频率由键盘输入设定，液晶显示屏显示输出波形类型和频率，输出频率范围10Hz-20kHz，步长0.5Hz。-FPGA design using a direct digital synthesizer (DDS), requires the ability to set the keyboard output sine wave, triangle wave and square wave output waveform frequency from the keyboard input settings, LCD display shows the output waveform type and frequency, output frequency range 10Hz-20kHz, step 0.5Hz.
Platform: | Size: 1855488 | Author: 张箭箭 | Hits:

[VHDL-FPGA-Verilog] A_digital_WaveformGenerator_and_Oscilloscope_based

Description: 一种基于BASYS开发板(Xilinx Spartan-3E FPGA)的波形发生器和示波器的设计，可以产生多种可调波形，并实时显示在电脑显示器或者投影仪上。波形发生器采用基于ROM的数字控制振荡器（NCO）实现，示波器采用VGA接口实时显示。-A kind of digital WaveGenerator and Oscilloscope based on tne BASYS experiment board which has a Xilinx Spartan-3E FPGA on it.This design can make adjustable sine,triangle and rectangle waveform.It also can show the waveform real time on a computer dispaly or a projecting apparatus via a VGA cable.The emphases of this project is to realize real-time VGA interface in a FPGA.
Platform: | Size: 3417088 | Author: 张文 | Hits:

[VHDL-FPGA-Verilog] vhdl

Description: 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 description language phase accumulator, phase modulator, sine, square, triangle wave, the four independent ECG waveform memory, and describe the frequency control, phase control word, control unit and the waveform amplitude switching and other related functional units.
Platform: | Size: 4096 | Author: kelly | Hits:

[VHDL-FPGA-Verilog] VHDL-Waveform-source

Description: I/V转换波形输出,可生成三角波、锯齿波、方波、和正弦波等常用波形。-I/V converter output waveforms can be generated triangle wave, sawtooth wave, square wave, and other commonly used sine wave.
Platform: | Size: 2048 | Author: obu | Hits:

[VHDL-FPGA-Verilog] sanjiaobo

Description: 本VHDL程序为三角波程序，能够实现三角波的输出，原理为通过8位二进制的递增和递减实现三角波形-This VHDL for triangle wave program program, will be able to realize the triangle wave output, principle of eight binary through increment and decrement realize triangle waveform
Platform: | Size: 2048 | Author: 毕LONG | Hits:

[VHDL-FPGA-Verilog] Multi-function-waveform-generator

Description: 本系统应用VHDL语言及MAX+PLUS II仿真软件利用自顶向下的设计思想进行设计，结合示波器加以完成一个可应用于数字系统开发或实验时做输入脉冲信号或基准脉冲信号用的信号发生器，它具结构紧凑，性能稳定，设计结构灵活，方便进行多功能组合的特点，经济实用，成本低廉。具有产生四种基本波形脉冲信号（方波、三角波、锯齿波和正弦波），且脉冲信号输出幅度及输出频率可调，对于方波信号，还可以实现占空比可调。通过软件仿真和硬件测试都得到了预期的结果。-The system using VHDL language and MAX+ PLUS II simulation software using a top-down design ideas to design a combined oscilloscope be completed to do the input pulse signal or reference pulse signal with the signal generator used in digital system development or experimentalwith compact structure, stable performance, flexible structure design, convenient multifunction portfolio characteristics, economical and practical, low cost. Has four basic waveform pulse signal (square wave, triangle wave, sawtooth and sine wave), and the amplitude of the pulse signal output and the output frequency is adjustable, adjustable duty cycle square wave signal can also be achieved. Expected results through software simulation and hardware testing.
Platform: | Size: 1485824 | Author: xinxing | Hits:
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