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PVRMS
说明: 计算平面面形的pv值和rms值,通常用在光学表面形貌测量中(Calculating the Pv value and RMS value of the plano surface)
- 2021-03-13 21:59:24下载
- 积分:1
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COMSOL_Multiphysics网格剖分用户指南121
说明: 有限元comsol教程,这东西非常适合初学comsol的新手(Finite element COMSOL course)
- 2019-05-31 09:04:49下载
- 积分:1
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dds_test
直接数字式频率合成器DDS设计、Verilog。
产生的信号可以是正弦波或方波、三角波、锯齿波等,自选。
采用DDS技术,将所需生成的波形写入ROM中,按照相位累加原理合成任意波形。
此方案得到的波形稳定,精度高,产生波形频率范围大,容易产生高频。
本实验在设计的模块中,包含以下功能:
(1)通过 freq 信号输入需要的频率的值;
(2)通过 wave_sel 信号选择所需的波形;
(3)通过 amp_adj 信号选择波形放大的倍数。(DDS design of direct digital frequency synthesizer, Verilog.
The generated signal can be sinusoidal or square wave, triangular wave, sawtooth wave and so on, optional.
By using DDS technology, the required waveforms are written into ROM, and arbitrary waveforms are synthesized according to the principle of phase accumulation.
The waveform obtained by this scheme is stable, accurate and easy to generate high frequency waveform.
This experiment includes the following functions in the designed module:
(1) Input the required frequency value through freq signal;
(2) Choosing the required waveform by wave_sel signal;
(3) Select the multiplier of waveform amplification by amp_adj signal.)
- 2019-01-19 16:07:50下载
- 积分:1
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polardb
说明: 画出极化图的matlab函数 依次输入theta角 rho角和线型(function polardb(theta,rho,line_style)
% POLARDB Polar coordinate plot.
% POLARDB(THETA, RHO) makes a plot using polar coordinates of
% the angle THETA, in radians, versus the radius RHO in dB.
% The maximum value of RHO should not exceed 1. It should not be
% normalized, however (i.e. its max. value may be less than 1).
% POLAR(THETA,RHO,S) uses the linestyle specified in string S.
% See PLOT for a description of legal linestyles.)
- 2021-01-31 12:48:32下载
- 积分:1
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动画特效
使用animate.css作为动画特效,制作出各种打开lightbox的炫酷效果。(Using animate. CSS as animation special effects, make all kinds of cool effects to open the lightbox.)
- 2019-01-07 10:14:11下载
- 积分:1
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swordOffer-1028
剑指offer的编程实例,使用java编程语言实现,主要用于学习基础面试算法(The programming example of offer of sword finger, which is realized by Java programming language, is mainly used to learn basic interview algorithm.)
- 2019-01-02 16:59:49下载
- 积分:1
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2018-2019-2离散数学复习资料
复习离散数学,提高学习能力,更加清楚离散(Reviewing Discrete Mathematics to Improve Learning Ability and Clear Discrete Mathematics)
- 2021-01-28 21:28:36下载
- 积分:1
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RSSI定位matlab仿真
说明: 可将光 定位 仿真 基于RSSI matlab(Light positioning simulation Based on RSSI matlab)
- 2020-12-28 20:29:01下载
- 积分:1
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FMC 接口标准ANSIVITA_57.1.pdf
FMC的接口标准,设计选择参考选型。国际标准所使用FMC 接口标准ANSIVITA_57。(FMC interface standards, design selection, reference selection. The international standard uses the FMC interface standard ANSIVITA_57)
- 2017-07-20 10:30:09下载
- 积分:1
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jquery网格视图切换
说明: jquery网格视图切换是采用UI设计的网格视图切换特效。(JQuery grid view switching is a special effect of grid view switching designed by UI.)
- 2019-03-11 11:36:09下载
- 积分:1