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YanBo Liu


Last seen: 2 years ago |  Active since 2021

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Question


How to filter the noise out from the ECG signal
The original ECG signal looks like this, the sampling frequency is 360Hz. I try to design a FIR filter to filter the noise ou...

2 years ago | 3 answers | 0

3

answers

Question


Why atteunation of the cut-off frequency is 6dB in MATLAB filter Designer
I am new to FIR filter deign. I have a question about the MATLAB filter designer. I notice that the atteunation at the cut-off f...

2 years ago | 1 answer | 0

1

answer

Question


How to generate two random where the distance between is within a range
Let's say we already generate a point randomly,the coordinates of it is fixed, so how to generate anothe randomly which is 10m-...

2 years ago | 2 answers | 0

2

answers

Question


How to generate rayleigh channel coefficient
I am very new to rayleigh channel coefficien. I am currently working on a project, and one of the question is to generate the r...

2 years ago | 1 answer | 0

1

answer