https://github.com/moriafly/acoustics

声学技术知识
https://github.com/moriafly/acoustics

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声学技术知识

• Host: GitHub
• URL: https://github.com/moriafly/acoustics
• Owner: Moriafly
• License: gpl-3.0
• Created: 2022-08-01T02:59:24.000Z (over 2 years ago)
• Default Branch: main
• Last Pushed: 2022-10-12T11:34:04.000Z (about 2 years ago)
• Last Synced: 2023-03-06T05:53:18.016Z (almost 2 years ago)
• Language: Kotlin
• Homepage:
• Size: 80.1 KB
• Stars: 4
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# Acoustics 声学技术知识

若无特殊说明，文本的版权为本仓库作者所有，引用请注明。

## 文章列表

## JitPack

```groovy

implementation 'com.github.Moriafly:Acoustics:Tag'

```

## 带通滤波器（BPF）和 EQ 滤波器中 Q 因数换算倍频程带宽的算法

倍频程带宽：Bandwidth in octaves

http://www.sengpielaudio.com/calculator-bandwidth.htm

| 带宽（以倍频程 N 为单位）| 滤波器 Q 系数 |

| -- | -- |

| 3.0 wide | 0.404 low |

| 2.0 | 0.667 |

| 1.5 | 0.920 |

| 1.0 | 0.414 |

| 2/3 | 2.145 |

| 1/2 | 2.871 |

| 1/3 | 4.318 |

| 1/6 | 8.651 |

| 1/12 small | 17.310 high |

## ReplayGain

https://github.com/Moriafly/SaltPlayerSource/issues/158