嘯聲通信 的英文怎麼說
中文拼音 [xiàoshēngtōngxìn]
嘯聲通信
英文
whistle communication-
Under normal weather conditions, the panels display the weather forecast together with cloud movements, wind distribution, marine forecasts, local temperature, laundry drying information, uv radiation information, tide levels at the local harbor entrance, typhoon information and assorted local information. however, when emergency information such as tsunami or high tide information is input, the panels automatically switch to the alarm information screen under which the expected tsunami arrival time is displayed
通常氣象信息會依次進行天氣預報，雲的動向，風向風力，海上預報，各地氣溫，洗滌信息，紫外線信息，港口的潮位，臺風信息，各地區信息等，不過，在有緊急情況時，會加入警報信息，預報海嘯到達時間，通過超聲波裝置110db呼籲高地避難。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應用。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、甚至嘯叫等干擾，大大降低了免提話音通信的質量。由於聲回波對消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極賦挑戰性的課題。
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