sound bandwidth 中文意思是什麼
sound bandwidth
解釋
聲頻帶寬-
This will significantly improve spectrum efficiency, thus enabling the provision of wider programming choice within the same bandwidth. better picture and sound quality
這將會大大改善頻譜使用的效率，因此，在相同的頻寬內可為用戶提供更多的節目選擇。 -
Support for mpeg4 aac audio 14 khz also provides excellent sound quality while reducing bandwidth requirements
支援mpeg4 aac audio 14 khz亦當頻寬下降時提供優質音質 -
On the foundation of these technologies the structural model of the system has been given finally and been realized through c + + language. the characteristic of this system is to transmit video data through ip group broadcast technical, combining present newest sound video general code and adopting rtp / rtcp on udp ; at the same time, client end carries out medium decoding and playbacks with newest directshow technology. besides, this paper studies and designs the user bandwidth detection feedback control algorithm video coding adaptability control algorithm and network pack algorithm
該系統的特點是結合目前最新的音視頻對象的通用編碼mpeg - 4 ，採用在udp協議之上的rtp rtcp ，通過ip組播技術來傳輸視頻數據；同時客戶端採用最新的directshow技術進行媒體解碼和回放；研究並設計了用戶帶寬檢測的反饋控制演算法，視頻編碼適應性控制演算法和網路打包演算法。
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