随笔分类 -  Audio

摘要:Windows Media Audio Professional (WMA Pro) is an improved lossy codec closely related to WMA standard. It retains most of the same general coding feat 阅读全文
posted @ 2018-09-15 11:11 aspirs 阅读(483) 评论(0) 推荐(0) 编辑
摘要:简介 今天,大屏幕 HDTV(高清电视)已获得消费者的广泛认可,人们都在添置各种电子设备,完善他们的家庭影院系统。单机家庭影院(HTiB)、SOUNDBAR 音箱和影音接收机(AVR)能为用户提供更加出色的音频体验并令 HDTV 视频性能更臻完善。提取和处理高保真音频信号的能力是目前市场上甄选硬件的 阅读全文
posted @ 2018-09-10 21:21 aspirs 阅读(375) 评论(0) 推荐(0) 编辑
摘要:Possible disadvantages While the simplicity of ARC and audio-over-HDMI is great, it's not entirely perfect. The ARC standard was designed specifically 阅读全文
posted @ 2018-09-10 20:23 aspirs 阅读(565) 评论(0) 推荐(0) 编辑
摘要:Channel configurations[edit] Although commonly associated with the 5.1 channel configuration, Dolby Digital allows a number of different channel selec 阅读全文
posted @ 2018-05-13 20:29 aspirs 阅读(263) 评论(0) 推荐(0) 编辑
摘要:-> Development, integration and validation of various audio/speech codecs and post processing modules for embedded system (Broadcom's Set top box).-> 阅读全文
posted @ 2018-05-13 20:14 aspirs 阅读(269) 评论(0) 推荐(0) 编辑
摘要:dBFs和dBm dBFs是用来表征数字域功率值的大小,一般情况下我们定义0dBFs为数字域满刻度功率值,即数字域中功率的最大值;因此看到的dBFs的值都是负的。而dBm是模拟域的功率值,是表征功率大小的绝对值;一般情况下1W就是我们通常说的30dBm,计算方法为30dBm=10*log1w=10* 阅读全文
posted @ 2018-05-13 15:03 aspirs 阅读(4051) 评论(0) 推荐(0) 编辑
摘要:Dolby pro logic it has 4 sound channels: 1. front left 2. front right 3. front center 4. rear surround after downmixing -> Dolby pro logic -> output 4 阅读全文
posted @ 2018-05-06 14:39 aspirs 阅读(197) 评论(0) 推荐(0) 编辑
摘要:what is dual mono Perform the following steps for all supported audio encoding formats: 1. Play the ChID_voices_dualmono_ test signal.  The product i 阅读全文
posted @ 2018-05-04 19:08 aspirs 阅读(179) 评论(0) 推荐(0) 编辑

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