资源简介

很有用的噪声库,可进行语音信号处理的离线仿真测试等

File: Matlab or WAV formats (compressed)
sampling rate: 19.98 KHz
A/D: 16 bit
pre-filter: anti-aliasing filter
pre-emphasis: none
filter: none
duration: 235 sec
length (uncompressed): approx 9 Mb (uncompressed)

白噪声:White noise
White Noise acquired by sampling high-quality analog noise generator (Wandel & Goltermann). Exhibits equal energy per Hz. bandwidth.

车内噪声:volvo
Volvo 340 noise acquired by recording samples from 1/2" B&K condensor microphone onto digital audio tape (DAT). This recording was made at 120 km/h, in 4th gear, on an asphalt road, in rainy conditions.

军用车辆噪音:Military vehicle noise
Leopard 2 noise acquired by recording samples from 1/2" B&K condensor microphone onto digital audio tape (DAT). The Leopard 1 vehicle was moving at a speed of 70 km/h. The sound level during the recording process was 114 dBA.

坦克内部噪声:Tank noise
M109 noise acquired by recording samples from 1/2" B&K condensor microphone onto digital audio tape (DAT). The M109 tank was moving at a speed of 30 km/h. The sound level during the recording process was 100 dBA.

餐厅内嘈杂噪声:speech babble
Voice Babble acquired by recording samples from 1/2" B&K condensor microphone onto digital audio tape (DAT). The source of this babble is 100 people speaking in a canteen. The room radius is over two meters; therefore, individual voices are slightly audible. The sound level during the recording process was 88 dBA.

高频信道噪声:HF channel noise
Recording of noise in an HF radio channel after demodulation

粉红噪声:pink noise
Pink Noise acquired by sampling high-quality analog noise generator (Wandel & Goltermann). Exhibits equal energy per 1/3 octave.

机枪噪声:Machine gun noise
Machine Gun noise acquired by recording samples from 1/2" B&K condensor microphone onto digital audio tape (DAT). The weapon used was a .50 calibre gun fired repeatedly.

工厂车间噪音1:Factory floor noise 1
Factory noise acquired by recording samples from 1/2" B&K condensor

资源截图

代码片段和文件信息

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2020-03-27 15:01  Noisex-92完整版\
     文件     9399852  2000-08-06 07:45  Noisex-92完整版\babble.wav
     文件     9399852  2000-08-06 08:02  Noisex-92完整版\buccaneer1.wav
     文件     9399852  2000-08-06 08:40  Noisex-92完整版\buccaneer2.wav
     文件     9399852  2000-08-06 08:55  Noisex-92完整版\destroyerengine.wav
     文件     9399852  2000-08-06 09:50  Noisex-92完整版\destroyerops.wav
     文件     9399852  2000-08-06 09:11  Noisex-92完整版\f16.wav
     文件     9399852  2000-08-06 10:06  Noisex-92完整版\factory1.wav
     文件     9399852  2000-08-06 10:23  Noisex-92完整版\factory2.wav
     文件     9399852  2000-08-06 10:40  Noisex-92完整版\hfchannel.wav
     文件     1881888  2014-04-03 15:50  Noisex-92完整版\leopard.wav
     文件     1881888  2014-04-03 15:50  Noisex-92完整版\m109.wav
     文件     1881888  2014-04-03 15:50  Noisex-92完整版\machinegun.wav
     文件       13553  2017-02-28 11:44  Noisex-92完整版\noiseX92说明.docx
     文件     9399852  2000-08-06 11:53  Noisex-92完整版\pink.wav
     文件     9399852  2000-08-06 12:11  Noisex-92完整版\volvo.wav
     文件     9399852  2000-08-06 12:29  Noisex-92完整版\white.wav
     文件         163  2019-04-25 21:57  Noisex-92完整版\下载地址.txt
     文件        4005  2018-11-29 19:40  Noisex-92完整版\说明.txt

评论

共有 条评论