waveform
共 64 篇文章
waveform 相关的电子技术资料，包括技术文档、应用笔记、电路设计、代码示例等，共 64 篇文章，持续更新中。
A Matlab code to plot the matched filter for 16-element linear array with constant phase weights on
A Matlab code to plot the matched filter for 16-element linear array with constant phase weights on transmit and receive LFM waveform parameters.计算具有收发线性调频波形参数的相位权重的16单元线性匹配滤波器
mimi_ofdm multipath channel emulation, including waveform shape,
mimi_ofdm multipath channel emulation, including waveform shape,
Analysis of PHY waveform Peak to Mean Ratio and Impact on RF Amplification
Analysis of PHY waveform Peak to Mean Ratio and Impact on RF Amplification
This demo shows the use of the PWM block in generating the pulse waveform whose duty cycle is changi
This demo shows the use of the PWM block in generating the pulse waveform whose duty cycle is changing regularly. The PWM waveform period is variable, while the width of the pulse remains constant.
Debussy是NOVAS Software, Inc(思源科技)發展的HDL Debug & Analysis tool
Debussy是NOVAS Software, Inc(思源科技)發展的HDL Debug & Analysis tool，這套軟體主要不是用來跑模擬或看波形，它最強大的功能是：能夠在HDL source code、schematic diagram、waveform、state bubble diagram之間，即時做trace，協助工程師debug。
可能您會覺的：只要有simulator如
LDPC 译码器 function [vhat]=decode_ldpc(rx_waveform,No,amp,h,scale) [vhat]=decode_ldpc(rx_waveform,N
LDPC 译码器
function [vhat]=decode_ldpc(rx_waveform,No,amp,h,scale)
[vhat]=decode_ldpc(rx_waveform,No,amp,h,scale)
VHDL code for a clock divider by 27 circuit with a resulting waveform with 50％ duty cycle..
VHDL code for a clock divider by 27 circuit with a resulting waveform with 50％ duty cycle..
This m file simulates a differential phase shift keyed (DPSK) ultra wide bandwidth(UWB) system using
This m file simulates a differential phase shift keyed (DPSK) ultra wide bandwidth(UWB) system using a fifth derivative waveform equation of a Gaussian pulse.
A large body of computer-aided techniques has been developed in recent years to assist in the proce
A large body of computer-aided techniques has been developed in recent years to assist
in the process of modeling, analyzing, and designing communication systems . These
computer-aided techniques fa
Examples of VHDL Descriptions ROM-based waveform generator
Examples of VHDL Descriptions
ROM-based waveform generator
Interface for Microsoft Audio Compression Manager. - Delphi Source The ACM uses existing driver i
Interface for Microsoft Audio Compression Manager. - Delphi Source
The ACM uses existing driver interface hooks to override the default mapping algorithm for waveform audio devices. This allows the
基于以太网的虚拟示波器设计
为提升虚拟仪器传输速率与实时性能，扩展监测范围，在VC的软件平台上设计了一种全功能虚拟示波器。与传统虚拟示波器相比，该系统采用嵌入式系统完成信号采集，采用工业以太网为传输介质，通过线性插值算法和多线程编程思想，实现波形显示、参数计算、频谱分析以及波形存储及回放功能。实验结果表明，该虚拟示波器可以实现20 kHz采样频率下的波形精确显示，达到预期的各项指标。
<DL class=en id=eab
寄生电容在升压变压器中的设计应用
<p>
One of the most critical components in a step-up design like Figure 1 is the transformer. Transformers have parasitic components that can cause them to deviate from their ideal characteristics, a
水声信号功率放大器的设计与实现
设计了水声信号发生系统中的功率放大电路，可将前级电路产生的方波信号转换为正弦信号，同时进行滤波、功率放大，使其满足换能器对输入信号的要求。该电路以单片机AT89C52，集成6阶巴特沃思低通滤波芯片MF6以及大功率运算放大器LM12为核心，通过标准RS232接口与PC进行通信，实现信号增益的程控调节，对干扰信号具有良好的抑制作用。经调试该电路工作稳定正常，输出波形无失真，在输出功率以及放大增益、波纹
基于C8051F005单片机的参数测试仪的设计
<P>介绍了基于单片机航空交流电参数测试仪的系统设计。以Silicon Labs公司的C8051F005单片机为核心设计出数据采集板，通过RS-232串口与上位机通讯。运用Lab Windows/CVI编写的上位机软件实现信号的检测以及波形和数据的显示，给出了测试仪硬件电路的组成和软件流程图。本系统具有硬件结构简单、容易实现和成本低等特点，在实际应用中其稳定性、精确性均能满足客户要求。 </P>
基于8098单片机的SPWM变频调速系统
<p>
数字控制的交流调速系统所选用的微处理器、功率器件及产生PWM波的方法是影响交流调速系统性能好坏的直接因素。在介绍了正弦脉宽调制(SPWM)技术的基础上，设计了一种以8098单片机作为控制器，以智能功率模块IPM为开关器件的变频调速系统。通过软件编程，产生正弦脉冲宽度调制波形来控制绝缘栅双极晶体管的导通和关断，从而达到控制异步电动机转速的目的。实验结果表明，该系统可调频率调电压，稳定度
清华版labview教程,下载(12.25)
<p>第一章 虚拟仪器及<a href="http://www.elecfans.com/tech/Labview/" target="_blank" class="blue">labview</a>入门<br />
１．１ 虚拟仪器概述<br />
１．２  
Foundation入门—仿真
<p>Explain how to open the Waveform Viewer for Verification<br />
? State how to insert nodes into the Waveform Viewer<br />
? Tell how to assign Stimulus with the Stimulator Selector</p>
Foundation入门—仿真
<p>Explain how to open the Waveform Viewer for Verification<br />
? State how to insert nodes into the Waveform Viewer<br />
? Tell how to assign Stimulus with the Stimulator Selector</p>
Input Signal Rise and Fall Tim
All inputs of the C16x family have Schmitt-Trigger input characteristics. These Schmitt-<BR>Triggers are intended to always provide proper internal low and high levels, even if an<BR>undefined voltage