語音質量改善 的英文怎麼說

中文拼音 [yīnzhíliánggǎishàn]
語音質量改善 英文
enhancement of speech quality
  • : 語動詞[書面語] (告訴) tell; inform
  • : 名詞1. (聲音) sound 2. (消息) news; tidings 3. [物理學] (音質) tone 4. (姓氏) a surname
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : Ⅰ動詞1 (改變) change; transform 2 (修改) revise; alter; modify 3 (改正) rectify; correct 4 ...
  • : Ⅰ形容詞1 (善良; 慈善) good 2 (良好) satisfactory; good 3 (友好; 和好) kind ; friendly 4 (...
  • 語音 : speech sounds; pronunciation; voice
  • 質量 : 1 [物理學] mass 2 (產品或工作的優劣程度) quality 3 economy (離子源的); 質量標準 quality level...
  • 改善 : improve; ameliorate; perfect; better; mend; modify; improvement; perfection; melioration
  1. So acoustic echo cancellation ( aec ) technique has become a hotspot of competition in famous communicaton company all over the world. however, it is not always easy to implement acoustic equipments for communication system with satisfactory speech quality

    回波消除技術能有效地解決長距離電話網路、 ip電話、免提電話和視頻會議等通信系統中的回波問題,很好地通信,具有廣闊的市場前景。
  2. Speech coding systems are generally based on narrowband speech at present, but its frequency is restricted in 200hz ~ 3400hz and its sample rate is 8khz. with the development of the wideband speech, its bandwidth which is from 50hz to 7khz causes the quality of speech communication to approach in the feeling of face - to - face conversation, and makes the speech natural, expressive and comfortable. hence, it ’ s quite significant in researching on wideband speech coding system. in recent 20 years, the dsp and its software development kit has improved greatly, but the price has fallen sharply, thus it has more and more widespread applications now

    隨著當今世界的飛速發展,寬帶越來越受到人們的青睞,因為它的50hz 7khz的帶寬使得通訊接近於面對面交流的感覺,大大提高了的自然度、表現力和舒適度。因此,開發研製基於寬帶的編解碼系統具有十分重要的意義。在過去的短短二十年裡, dsp處理器的性能得到很大的,軟體和開發工具也得到相應的發展,價格卻大幅度地下降,從而得到越來越廣泛的應用。
  3. Subsequently, taking into consideration the characteristics of audio data over internet including delay, jitter, packet loss and etc., we propose a series of methods for solving this above problems, such as pre - storage technology, buffer technology, dynamic adjustment of the voice - coding rate to the state of network and integrated media synchronization playing mechanism, and etc. in the end, simulation on 10 / 100m lan is made using the above methods, and the result of the experiment demonstrates the method has good performance and can improve the quality of the audio data transmission

    其次本文還深入研究了數據在非實時的internet數據網上的傳輸特性,這些特性包括延時、延時抖動、數據包丟失等。在本文的設計方案中提出了針對這些問題的解決方法,包括預取機制、設置緩沖區技術、動態速率調節技術以及媒體綜合同步播放機制等。最後採用這些方法在10 100m局域網上做了模擬實驗,實驗結果表明本文提出的方法是有效的,在網路狀況惡劣的情況下能夠播放
  4. Therefore, speech enhancement technique plays an important roll in speech signal processing

    為了處理的增強就成為信號處理中很重要的組成部分。
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