消極應叫 的英文怎麼說

中文拼音 [xiāoyīngjiào]
消極應叫 英文
negative responses
  • : 動詞1 (消失) disappear; vanish 2 (使消失; 消除) eliminate; dispel; remove 3 (度過; 消遣) pa...
  • : i 名詞1 (頂點; 盡頭) the utmost point; extreme 2 (地球的南北兩端; 磁體的兩端; 電源或電器上電流...
  • : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
  • 消極 : 1. (否定的; 反面的) negative 2. (不求進取的; 消沉的) passive; inactive
  1. Hands - free speech communication is indispensable in audio and video conference systems, hot - line telephones and videophones, mobile radio terminals, digital isdn network etc. however, the control ( cancellation ) of the acoustic echo has always had a strong impact on the transmission quality in hands - free telecommunication ~ [ 1 - 3 ] conventional methods of acoustic echo control ( cancellation ), such as echo suppression or gain control, may lead to the degradations in speech quality or make the speakers feel uncomfortable

    免提式話音通信在移動電話、熱線電話、車載電話及isdn網的電視電話會議等多種領域正得到日益廣泛的用。但至今的免提式話音通信中,仍免不了受回聲引起的話音失真、甚至嘯等干擾,大大降低了免提話音通信的質量。由於聲回波對問題尚未得到圓滿解決,實現高質量的免提式話音通信仍是一個賦挑戰性的課題。
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