Description: 摘要：介绍了基于可编程逻辑器件CPLD和直接数字频率合成技术（DDS）的三相多波形函数发生器的基本原理，并在此基础上给出了基于CPLD的各模块设计方法及其VHDL源程序-Abstract : Based on the CPLD and direct digital frequency synthesis (DDS) of a three-phase multi-function waveform Generator to the basic principles and on this basis given the CPLD based on the module design and VHDL source Platform: |
Size: 47104 |
Author:陈鑫 |
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Description: 这是一个基于Matlab的虚拟信号发生器的源代码,该信号发生器可以产生你需要的任意波形,还有白噪声.-This is a Matlab-based virtual signal generator source code, the signal generator can generate arbitrary waveform you need, as well as white noise. Platform: |
Size: 6144 |
Author:小甘 |
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Description: 基于ROM的正弦波发生器的设计：1.正弦发生器由波形数据存储模块（ROM），波形发生器控制模块及锁存模块组成
2.波形数据存储模块（ROM）定制数据宽度为8，地址宽度为6，可存储 64点正弦波形数据，用MATLAB求出波形数据。
3.将50MHz作为输入时钟。
-ROM-based design of the sine wave generator: 1. Sinusoidal waveform generator by the data storage module (ROM), waveform generator control module and latch module 2. Waveform data storage module (ROM) custom data width of 8 , address width of 6, can store 64 points sinusoidal waveform data, waveform data are obtained using MATLAB. 3. To 50MHz clock as input. Platform: |
Size: 98304 |
Author:宫逢源 |
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Description: matlab用于信号发生器产生波形，正弦波，方波等-matlab for the signal waveform generator, sine wave, square wave, etc. Platform: |
Size: 13312 |
Author:毛名言 |
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Description: matlab下实现的DDS发生器，可观察其发生信号的波形，频谱。
运行前请先输入
global theta
theta=0 -matlab implementation of the DDS generator, may happen to observe the signal waveform, spectrum. Please enter a pre-operational global theta theta = 0 Platform: |
Size: 10240 |
Author:yanli |
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Description: 开题报告哦啊 我精心设计的 希望大家喜欢 任意波形发生器-Oh ah problem that the report carefully designed my hope that everyone likes Arbitrary Waveform Generator Platform: |
Size: 8192 |
Author:韩迪飞 |
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Description: 基于单位功率因数控制策略的三相全控整流。开关器件采用IGBT。PWM波形产生控制电路里使用的饱和限制模块，就是限制波形的幅度的，对输出直流电压幅值影响很大。-Based on the unity power factor control strategy of three-phase full-controlled rectifier. Switching device IGBT. PWM waveform generator control circuit in the saturation limit the use of modules, is to restrict the range of waveform and amplitude of the output DC voltage impact. Platform: |
Size: 8192 |
Author:雷宾 |
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Description: 基于ROM的正弦波发生器的设计
一．实验目的
1. 学习VHDL的综合设计应用
2. 学习基于ROM的正弦波发生器的设计
二．实验内容
设计基于ROM的正弦波发生器，对其编译，仿真。
具体要求：
1.正弦发生器由波形数据存储模块（ROM），波形发生器控制模块及锁存模块组成
2.波形数据存储模块（ROM）定制数据宽度为8，地址宽度为6，可存储 64点正弦波形数据，用MATLAB求出波形数据。
3.将50MHz作为输入时钟。
-ROM-based sine wave generator design
1. Purpose of the experiment
1. VHDL Integrated Design and Application of Learning
2. Learning ROM-based sine wave generator design
2. Experimental content
ROM-based sine wave generator design, its compilation, simulation.
Specific requirements:
1. Sine wave generator by the data storage module (ROM), waveform generator control module and latch modules
Two. Waveform data storage module (ROM) custom data width is 8, the address width of 6, can store 64-point sine wave data, wave data obtained using MATLAB.
3. The 50MHz input clock. Platform: |
Size: 17408 |
Author:爱好 |
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Description: A numerically-controlled oscillator (NCO) is a digital signal generator which creates a synchronous (i.e. clocked), discrete-time, discrete-valued representation of a waveform, usually sinusoidal. Platform: |
Size: 12288 |
Author:rita |
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Description: 由MATLAB程序产生2Gbi/s的基带OFDM信号先将2^15-1个伪随机序列映射到256个进行4QAM编码调制的子载波上，编码后的OFDM符号再经过IFFT变换将其转换为时域波形，接着添加6.4ns的循环前缀（CP），产生的数据波形再装载到Tektronix任意波形发生器（AWG）中，产生2Gbit/s的基带OFDM信号。基带OFDM信号频谱示意图如图3所示。其中包括256个OFDM子载波256个子载波中200个子信道用来传送数据信号，27个高频和28个低频子信道为了过采样的需要置0，OFDM频谱中最中间的那个子信道由于基带信号的直流成分大也被置0。-Generated by the MATLAB program 2Gbi/s baseband OFDM signal the first 2 ^ 15-1 pseudo-random sequence is mapped to 256 for 4QAM code modulation subcarriers, OFDM symbol after the re-encoded after IFFT transformation to convert it too domain waveform, and then add 6.4ns the cyclic prefix (CP), the data generated by Tektronix waveform and then loaded into the arbitrary waveform generator (AWG), resulting in 2Gbit/s baseband OFDM signal. Schematic diagram of the baseband OFDM signal spectrum shown in Figure 3. Including 256 sub-carrier OFDM subcarriers 256, 200 subchannels used to transmit data signals, 27 high and 28 low-frequency sub-channel over-sampling of the need to set 0, OFDM spectrum in the most middle of the baseband sub-channel as large DC component signal is also set to 0. Platform: |
Size: 220160 |
Author:QQ |
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Description: 设计基于ROM的正弦波发生器，对其编译，仿真。
具体要求：
1.正弦发生器由波形数据存储模块（ROM），波形发生器控制模块及锁存模块组成
2.波形数据存储模块（ROM）定制数据宽度为8，地址宽度为6，可存储 64点正弦波形数据，用MATLAB求出波形数据。
3.将50MHz作为输入时钟。-ROM-based sine wave generator design, its compilation, simulation. Specific requirements: 1. Sine wave generator by the data storage module (ROM), waveform generator control module and latch module 2 waveform data storage module (ROM) custom data width is 8, the address width of 6, can store 64 point sine wave data, waveform data obtained using MATLAB. 3 to 50MHz clock as input. Platform: |
Size: 65536 |
Author:坐听晚风赏晚霞 |
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Description: 基于Matlab产生1024QAM程序，然后导入到任意波形发生器AWG中，最后由示波器进行采样离线分析的程序。可以结合硬件学习这整个过程。-Matlab based programs produce 1024QAM program, and then imported into the arbitrary waveform generator AWG, the last off-line analysis by the sampling oscilloscope. You can learn this whole process with hardware. Platform: |
Size: 14336 |
Author:许林名 |
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Description: 一种基于 Matlab 的 gui 波形发生器。只需运行文件, 并定义参数, 如频率, 周期数和波形类型 (sin, cos, pwm 等), 然后单击开始。(A Matlab gui based waveform generator. Simply run the file, and define parameters like frequency, number of cycles and type of waveform (sine,cos,pwm etc) then click START.) Platform: |
Size: 2048 |
Author:尼克?特斯拉
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Description: 利用SCPI语言，实现基于Matlab的信号发生器控制(With SCPI programming language, implement the control of wareform generator based on Maltab) Platform: |
Size: 4096 |
Author:AWyatn
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Description: 学习扩频通信系统技术理论基础及直接序列DS扩频系统基本原理，并设计出直扩通信系统模型。此基带通信系统具体包括信源模块、、数据调制模块、扩频码产生模块、扩频模块、信道模块、解扩模块、解调模块，并在AWGN信道下对系统进行性能仿真研究。(Wireless communications is vulnerable to jamming attacks due to the shared use of wireless medium. A jammer can simply take advantage of a radio frequency (RF) device (e.g., a waveform generator) to transmit signals in the wireless channel.) Platform: |
Size: 346112 |
Author:开元拜拜 |
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