文件名称:04-speech-coding
- 所属分类：
- 图形图像处理(光照,映射..)
- 资源属性：
- [PDF]
- 上传时间：
- 2012-11-26
- 文件大小：
- 991kb
- 下载次数：
- 0次
- 提 供 者：
- vidhy*****
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Data Rates
Telephone quality voice:
8000 samples/sec, 8 bits/sample, mono
64Kb/s
CD quality audio:
44100 samples/sec, 16 bits/sample, stereo
~1.4Mb/s
Communications channels and storage cost money (although less
than they used to)
What can we do to reduce the transmission and/or storage costs
without sacrificing too much quality?-Data Rates
Telephone quality voice:
8000 samples/sec, 8 bits/sample, mono
64Kb/s
CD quality audio:
44100 samples/sec, 16 bits/sample, stereo
~1.4Mb/s
Communications channels and storage cost money (although less
than they used to)
What can we do to reduce the transmission and/or storage costs
without sacrificing too much quality?
Telephone quality voice:
8000 samples/sec, 8 bits/sample, mono
64Kb/s
CD quality audio:
44100 samples/sec, 16 bits/sample, stereo
~1.4Mb/s
Communications channels and storage cost money (although less
than they used to)
What can we do to reduce the transmission and/or storage costs
without sacrificing too much quality?-Data Rates
Telephone quality voice:
8000 samples/sec, 8 bits/sample, mono
64Kb/s
CD quality audio:
44100 samples/sec, 16 bits/sample, stereo
~1.4Mb/s
Communications channels and storage cost money (although less
than they used to)
What can we do to reduce the transmission and/or storage costs
without sacrificing too much quality?
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04-speech-coding.pdf