06 2018 档案

转载：Bass management
摘要：https://kenrockwell.com/audio/bass-management.htm https://www.axiomaudio.com/blog/bassmanagement https://en.wikipedia.org/wiki/Bass_management https:/ 阅读全文
posted @ 2018-06-16 14:29 fellow_jing 阅读(625) 评论(0) 推荐(0)
转载：EQ
摘要：https://blog.csdn.net/qiumingjian/article/details/46326269 https://blog.csdn.net/sszhouplus/article/details/43115769 https://en.wikipedia.org/wiki/Equ 阅读全文
posted @ 2018-06-15 23:35 fellow_jing 阅读(635) 评论(0) 推荐(0)
转载：HRTF virtaul surround
摘要：https://blog.csdn.net/Filwl_/article/details/50503558 https://blog.csdn.net/lwsas1/article/details/54575668 https://blog.csdn.net/Inger_H/article/deta 阅读全文
posted @ 2018-06-14 23:07 fellow_jing 阅读(728) 评论(0) 推荐(1)
Matlab filter常用函数
摘要：Filtering and Analysis Functions Filtering FunctionDescription fftfilt Filters a signal with a digitalFilter using an FFT-based overlap-add method fil 阅读全文
posted @ 2018-06-13 23:33 fellow_jing 阅读(10875) 评论(0) 推荐(0)
Digital filter
摘要：iir filter & fir filter 阅读全文
posted @ 2018-06-10 22:49 fellow_jing 阅读(807) 评论(0) 推荐(0)
analog filter
摘要：理想的filter如下： 但是实际的filter如下： 在实际应用中，我们更多的是用Fo和Q这两个parameter来design analog filter. Low-Pass Filter transfer function: 下面实际中常见filter的比较： 阅读全文
posted @ 2018-06-10 15:51 fellow_jing 阅读(589) 评论(0) 推荐(0)
IIR filter design from analog filter
摘要：Analog filter和digital filter的联系： z变换与Laplace从数学上的关系为： 但这种关系在实际应用上不好实现，因此通常使用biliner transform(https://en.wikipedia.org/wiki/Bilinear_transform)来简化这种关系 阅读全文
posted @ 2018-06-09 23:48 fellow_jing 阅读(836) 评论(0) 推荐(0)
转载：Laplace 变换
摘要：转自： https://www.zhihu.com/question/22085329 https://wenku.baidu.com/view/691d4629640e52ea551810a6f524ccbff121cac4.html https://wenku.baidu.com/view/fc 阅读全文
posted @ 2018-06-07 23:53 fellow_jing 阅读(714) 评论(0) 推荐(0)
转载：EQ--biquad filter
摘要：http://www.musicdsp.org/files/Audio-EQ-Cookbook.txt https://arachnoid.com/BiQuadDesigner/index.html https://blog.csdn.net/hunterhuang2013/article/deta 阅读全文
posted @ 2018-06-04 22:32 fellow_jing 阅读(2868) 评论(0) 推荐(0)
ffmpeg-- audio decoder
摘要：测试代码来源于：http://ffmpeg.org/doxygen/trunk/decode_audio_8c-example.html /* * Copyright (c) 2001 Fabrice Bellard * * Permission is hereby granted, free of 阅读全文
posted @ 2018-06-03 23:24 fellow_jing 阅读(1959) 评论(0) 推荐(0)
ffmpeg 音频常用命令
摘要：ffmpeg的使用方式： ffmpeg [options] [[infile options] -i infile]... {[outfile options] outfile}... Stream specifier Some options are applied per-stream, e.g 阅读全文
posted @ 2018-06-02 23:05 fellow_jing 阅读(662) 评论(0) 推荐(0)