halleyhit

Last seen: 15 days ago | Active since 2017

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Answered
Does MATLAB work with Qualcomm arm processors? For example, Microsoft surface pro 11 with X Elite processor, and Windows 11 on Arm.
I would like to suggest MATLAB Online, and you only need browser and internet connection.

22 days ago | 0

Answered
How to read value from spreadsheet while using symbolic math tool?
I think you need to convert char to value first, and then, value to sym. So the code may look like input = '0.853721-1.816893i'...

28 days ago | 0

Answered
150Hz Sine wave in MATLAB simulink
Hi Manuprabha, please make sure you feed 150*2*pi to the block, because the unit is rad/s. Then, please use a smaller sample tim...

28 days ago | 1

Answered
problem launching the course
Hi Tai, please try 1.use Chrome in latest verson 2.clear browser cache

30 days ago | 0

Answered
why does matlab invent decimal numbers?
Hi Luca, double, as a data type, is not as accurate as you expected. It would usually cause a relative error about 1e-16, which ...

30 days ago | 0

| accepted

Answered
why do I got such a low score when i use bench function in matlab2024a
Hi Cui, if you can find another computer with similar hardware config and higher bench score, we can say there is issue in your ...

30 days ago | 0

Answered
How to make custom PMSM block?
Hi Tejas, you can double-click the block to change parameters. If not working, maybe it due to the block. MATLAB provides a nu...

1 month ago | 0

Answered
Assistance Needed to Determine Noise in ECG Dataset
Hi Sabrine, it depends on how you define "noise". If you define "high frequency signal" as "noise", Star already provides soluti...

1 month ago | 1

Answered
How avoid exponential notation in compose
compose("%f",daily) or more specific compose("%4.4f",daily) seems working

1 month ago | 1

Submitted

PPT PageUp and PageDown based on voice command
Say "right" or "left" to your microphone, and PPT slides will PageUp and PageDown. right - next page left - previous page

1 month ago | 9 downloads |

Answered
Inverse huge matrix with tall array
Hi chen, I am writing some lines code and find they are working fine. You can directly solve equeation AX=B or get x_inv by tall...

1 month ago | 0

Answered
Issues with Identifying "Signal Copy" Blocks in Simulink Model Using find_system
Hi Azeddine, you may try some code like get_param(gcb,'BlockType') to get the block type. I find it should be 'SignalConversi...

1 month ago | 1

Answered
Is enabled subsystem confusing? (Enable Port)
Hi Ahmed, when the block is disable, the state inside the block would change (held or reset). However, the results of the behavi...

1 month ago | 1

Answered
Connecting the 3 phase inverter output to the inport of the induction machine(squirrel cage) block
Hi Daryll, please note, Simscape Electrical (the blocks in blue) and Specialized Power Systems (the block in black) are differen...

1 month ago | 1

Answered
如何画2D斜坐标系的线图？
酱紫？ i=sqrt(-1); x_v=1; y_v=(1+i)/sqrt(2);%定义y轴的方向 x=1:10; y=1:10; data=x*x_v+y*y_v;%把原来的数据x-y变到新坐标系 x=0:10; y=zeros(...

1 month ago | 0

Answered
为什么每次下载到一半都会出现“下载产品文件时出错。请检查您的Internet连接，然后重新运行安装程序。”，但我的Internet明显一点变化都没有过，感觉不是这方面问题，那会是什么问题呢
和下载什么东西有关，如果是安装matlab，一般是真的网络问题；如果是安装add-ons，那么很可能和安装的具体package有关

1 month ago | 0

Answered
matlab如何实现两个矩阵的去同存异
我猜你是要 setdiff(A,B) 但为啥A和B计算结果是642，7呢

1 month ago | 0

Submitted

wordcloud for Chinese
This very simple script splits Chinese article into character("zi", not "ci"), and then it uses wordcloud to show high-frequency...

2 months ago | 3 downloads |

Solved

Number of Even Elements in Fibonacci Sequence
Find how many even Fibonacci numbers are available in the first d numbers. Consider the following first 14 numbers 1 1 2...

5 months ago

Solved

Fibonacci-Sum of Squares
Given the Fibonacci sequence defined by the following recursive relation, * F(n) = F(n-1) + F(n-2) * where F(1) = 1 and F(1)...

5 months ago

Solved

Laws of motion 3

5 months ago

Submitted

Funny Flying Cursor
After running the script, your mouse cursor will move uncontrollably

5 months ago | 2 downloads |

Submitted

video edge detection demo for fun
This simulink model is just for fun. You can import a video file and the model will make edge "beautiful"

6 months ago | 2 downloads |

Submitted

Generate Koch Snowflake
Very simple code to generate Koch Snowflake.

7 months ago | 2 downloads |

Submitted

Demo based on DrivingScenario for fun
this demo is for fun, which contains map of Natick Apple Hill and Lackside

9 months ago | 5 downloads |

Submitted

programmers Pretend to be Working
this is a script for fun, which can let programmers pretend to be working and busy. Just run it in MATLAB r2023b.

9 months ago | 1 download |

Submitted

What to EAT _ Android APP generated by Simulink
This is Simulink model to generate rand number to select what to eat for lunch / dinner. You can deploy it into Android hardware...

1 year ago | 2 downloads |

Submitted

鼠标点击小游戏
一个小游戏，通过点击鼠标，击败敌人灵感来源：csol 2022万圣节活动

1 year ago | 3 downloads |

Submitted

Happy Chinese New Year of the Tiger 2022
Just for fun

2 years ago | 1 download |

Submitted

Happy New Year and Best Wishes
Try this small code, feel free to modify~

2 years ago | 3 downloads |