# PSO

**Repository Path**: weirdochen/PSO

## Basic Information

- **Project Name**: PSO
- **Description**: Denoising signal using PSO and DWT
- **Primary Language**: Unknown
- **License**: Not specified
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2020-09-11
- **Last Updated**: 2020-12-19

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

Denoising speech/ECG signal using PSO and Discrete Wavelet Transform
Also Checked and updated for ECG Signal

PSO Paraters
Swarm sie 100
Iterations 100

##### Original Signal and Signal with AWGN
<br />
<br />
![alt text](https://raw.githubusercontent.com/vatsal-kandoi/PSO/master/Original.png)

##### Denoised Signal
<br />
<br />
![alt text](https://raw.githubusercontent.com/vatsal-kandoi/PSO/master/Denoised.png)

Spectral analysis displayed for speech signal
##### Spectral Analysis
<br />
<br />
![alt text](https://raw.githubusercontent.com/vatsal-kandoi/PSO/master/Spectral.png)

For speech signal
SNR 8.838440e+00
SNR for inbuilt function 6.343440e+00