该系列视频将介绍强化问题的基础知识,以及它与传统控制技术的不同之处,也将说明为什么使用神经网络来表示未知函数,以及智能体如何使用来自环境的奖励来训练神经网络。...
模型预测控制使用系统模型来预测系统的未来行为。解决了在线优化算法,以找到驱动预测输出到参考的最佳控制动作。模型预测控制可以处理可能在其输入和输出之间进行交互的多...
小迈步系列课程是由MathWorks资深工程师针对科技热点而制作的微直播系列。直播课程中将分解具体的案例,手把手教你使用MATLAB小技巧,希望解决初/中级用户...
Install the MinGW-w64 C/C++ compiler for Windows
Acquire inputs and send outputs on Arduino boards
MATLAB class and Simulink blocks for communicating with an Arduino microcontroller board
Reflect on a moment at a holiday gathering or networking event. With multiple people talking and some music humming in the background, do you ever wonder how it is possible to tune that all out and focus on a private conversation? According
Will's pick this week is Simulink Keyboard Input v2 by Emanuele Ruffaldi. I have streamed data into Simulink models from webcams, microphones, and other hardware sensors. But until I came across Emanuele's File Exchange submission, I had n
The rank of a linear transformation is a fundamental concept in linear algebra and matrix factorizations are fundamental concepts in numerical linear algebra. Gil Strang's 2020 Vision of Linear Algebra seeks to introduce these notions earl
They say don’t judge a book by its cover, but no one said anything about movies, right?? In today’s post, I am pleased to welcome the winners of the “Most creative use of MATLAB” Award at TAMU Datathon 2020. TAMU Datathon is the world’s fir
Today's guest blogger is Mary Fenelon, who is the product marketing manager for Optimization and Math here at MathWorks. In today's post she describes how using the new paged matrix functions can simplify your code and improve performance.T
楼主用的是matlab2016a,用的EMD和视频分析的工具箱(package_emd和tftb-0.2),如果用例子: x=rand(2,2); emd(x); 就会出现如下报错: 错误使用 emd>init (line...
本帖最后由 刘美美的论坛 于 2021-1-7 10:46 编辑 la1和lo1的位置没找到。没整明白,工作区都有,为啥就没找到呢? 比如:找x1=120.9。工作区里的lon有120.9。最后找的结果Lo1=[]。就是没找到。问题...
f=[-2:-1:1]: A=: b=: Aeq=: beq=6 1b=zeros(3,1): x0=: options=optionset(largescale,on,Display,iter,Tolfun,1e-3;) ...
用matlab求出的置信区间特别大,只能麻烦论坛里的大神用 1stopt代跑一下,感激不尽 代数方程组求参数k1,k2,k3 x1=1.0e-05 *; x2=[-0.0046 -0.0046 ...
用audioread读取一个16位wav文件。但是不理解是如何把wav文件中的16位16进制的信号值转变成浮点数的。 比如0xFFFF, 对应的是-0.000030518;0xFEFF对应的是-0.000061035。特此求教。 ...
本帖最后由 zst张 于 2021-1-7 22:10 编辑 我用XCORR函数对激励和接收两个信号做互相关分析,然后根据互相关最大值得到时间延迟,但是根据接收信号判断,计算得到的时间延迟明显不对,由接收信号大概判断时间延迟为30us...
我设计了一个FIR带通滤波器,可是这个滤波器的幅值衰减对我的信号影响很大,请问我可以后续补偿带通滤波器幅值响应产生的衰减吗?有大佬知道吗?给我指条路就行318505 ...
本帖最后由 yuan28149 于 2021-1-8 15:17 编辑 正常的话,应该是一个全平面,但是函数本身参数选择后出现了这些部分。是否是fit后产生的函数生成的连续曲面。我按照fit函数的使用说明,调整了ft的参数,共5种。3...
是这样的,我定义了一个f(t)=exp(-2*t),t是定义的符号,本想用fourier(f),求f(t)的傅里叶变换 但输出结果为fourier(exp(-2*t), t, w),本来应该显示F(w)的,请问有人知道是怎么回事吗? ...
共7个视频手把手教您玩转Simulink,您将跟着学习MATLAB基础、Simulink基础、Stateflow基础、模型验证及嵌入式代码生成,逐步深入。...
包含 7 个短视频,全面地介绍了实用的 MATLAB 机器学习方法,包括线性回归、决策树、SVM、判别分析以及K-NN和K-means算法,带你轻松入门。...
汇聚了来自领先企业的工程师、研究员和科学家,分享业界在汽车、机器人、电力、芯片、电机、雷达、通信、产品检测等领域运用数字孪生、深度学习、基于模型设计的技术进行创...
MATLAB/Simulink 在车辆动力学仿真优化以及控制策略开发和软件实现两个方面有着非常广泛的应用。 MathWorks 公司一直为 FSC/FSEC 参...
本次微直播针对关注功能安全的用户,将以ISO 26262:2018版标准为例介绍如何采用基于模型设计开发符合功能安全要求的软件,涵盖从需求管理、架构设计、单元设...
The Matlab code of blind deconvolution based on criterion defined by envelope spectrum
A template for creating repos for Matlab library and application projects
Quantitative Magnetic Resonance Imaging Made Easy with qMRLab: Use GUI or CLI to fit and simulate a myriad of qMRI models.
Sliding mode controller design for mathematical and Simscape based model of DC-DC Boost converter
Jiro's Pick this week is Live Script-to-Markdown by Michio, one of my colleagues in MathWorks Japan.As you know, File Exchange allows you to have your files hosted on GitHub. Suppose you wrote a nice README documentation, with... read more
Introduction Hello all, I am Neha Goel, Technical Lead for AI/Data Science competitions on the MathWorks Student Competition team. MathWorks is excited to support WiDS Datathon 2021 by providing complimentary MATLAB Licenses, tutorials, and
Guest bloggers Ishaani, a MathWorks UX Specialist, and Vidya Gopalakrishnan, a MathWorks Senior Technical Writer, bring you this story of organization and outreach amidst the COVID-19 pandemic. MathWorkers are finding ways to continue STEM
India has the third largest startup ecosystem in the world. With a projected 55,000 startups by 2021 and somewhere around 40 unicorns, the vibrant ecosystem has seen the most growth in the last half of the decade. Naturally, the incubator/a
In this post, I'll explore how imshowpair and imfuse work.Reason: I was curious.Last month, I wrote about registering several hand-held photographs together. In that post, I used imshowpair several... read more >>
I want to occasionally copy text from data in a table in my web app, so I try to add a line to the cell selection callback to copy the cell value to the clipboard. However, this first idea fails and I need to try another route. Features co
With the notable exception of owls, parrots, and very few others, birds don't blink like humans. They don't close their top and bottom eyelids completely. But birds have a third eyelid, a thin membrane that closes sideways. A semitransparen
We hope 2021 is a better year for everyone and the world! Pick of The Week IndexDetermining next available file nameStephen CobeldickReturns the next unused file or folder name. The name is created by incrementing a numbered suffix.
Well folks, we made it. Before we leave 2020 behind for good, I would like to take a moment and recognize some of the most popular posts and new materials created this year. Most Popular Posts of 2020 #1 Deep Learning for COVID-19 Det
The typical modern French* horn, pictured below, has about 23 total feet of tubing. At the beginning and the end, the tubing is conical. In the middle, the tubing is cylindrical.Depending on which valve... read more >>
I want to share some colorful images featuring the seven colors in the MATLAB axes color order.ContentsColor orderName that colorLine plotsFranklin's magic'Tis the seasonColor order show_rgb(get(gca,'colororder')) Name that colorThe She
Today's blog post is written by Veer Alakshendra, Education Technical Evangelist on the Student Competition team at MathWorks. In this blog he talks about how to model and simulate an electric vehicle using MATLAB and Simulink. Introduction
Today I am happy to welcome guest blogger Sai Ram Anumula to give an introduction on how to configure Simulink models to generate AUTOSAR compliant code. Some time ago, my colleague Shwetha published a Introduction to AUTOSAR post, where s
Earlier this year, I blogged about charting my year of travels. Well, my year didn't go the way I expected it to go. The same for (almost?) everyone else.Here's part of what I wrote: I travel a lot. Mostly for work. I do try to take adv