audio band 中文意思是什麼

audio band 解釋
間頻波段
  • audio : adj. 【無線電】聽覺的,聲音的,音頻的;成音的。
  • band : n 1 帶,繩;帶形物;箍;箍條;嵌條;鑲邊;鋸條; 〈pl 〉 (法官等的)寬領帶。2 束縛,羈絆;義務;...
  1. Noise clear technology at audio band of short and ultrashort device

    短波及超短波通信設備音頻消噪技術
  2. Experiments show that, when use msp430f149 audio sensor to identify vehicles that contain plane, tank, truck and so on by time domain features and two - level f - ratio, the recognition rate is 82. 1 % ; when use both msp430f149 audio sensor and arm9 sensor to identify vehicles, and the recognition rate is much better than the original system and msp430f149 audio sensor. line spectrum of power spectra and 3 / 2 spectrum is used as frequency features on arm9 sensor, and it is caught by narrow - band bandpass filter

    實驗證明,在主頻為8mhz的msp430f149感知器上,採用基於時域特徵和二階f比的識別演算法,能夠實時地完成對飛機、坦克、卡車等交通工具的識別;將msp430f149感知器與基於arm9的高端感知器配合使用,且高端感知器採用功率譜線譜或3 / 2維譜線譜作為頻域識別特徵,能夠實時的對各類交通工具做更高性能的識別。
  3. With the latest facilities such as swimming pool, dancing hall, beauty salon and barbershop, sauna, gymnasium, tennis court, and mahjong, the hotel is an ideal place for relaxation. the hotel provides outstanding meeting and business facilities. its meeting rooms and conference centres furnished with modern equipments such as wide band, modern audio and video can meet the needs of different meetings and business negotations

    蓬萊閣中餐廳古色古香,富麗堂皇精緻典雅,富有中國古典氣息,以淮揚菜為主要菜系錦繡廳寬敞軒昂,主營生猛海鮮綠茵堡西餐廳舒適高雅,可為賓客提供歐美風味的西式餐飲鶴舞日料餐廳,具有濃郁的東瀛風情,提供風味純正的日本料理,特聘名廚主理,設有包間3個,餐位60個,適合商務人士選用。
  4. The structure and circuits of high resolution adc ’ s modulator which applied in audio signal range with 20khz base band and 16 bits resolution have been researched

    本文對一種適用於音頻信號范圍的高精度模/數轉換器的調制器部分進行了結構和電路研究,基帶頻率20khz ,精度16位。
  5. Methods of measurements of audio - frequency band and simulated systems for selective calling equipment used in the mobile services

    移動通信選擇呼叫設備音頻段和模擬系統測量方法
  6. Drm is a technology aims to improve sound quality of am transmission below 30 mhz and to reduce interference common in medium wave environment. new compression technologies known as mpeg4 advanced audio coding ( aac ) and spectral band replication ( sbr ) are employed to offer sound quality comparable to that of fm transmission

    它是針對30mhz以下的調幅( am )廣播而設計,大大提高了音質,並改善了中波廣播較易受干擾的情況;系統採用最新的壓縮技術mpeg4advancedaudiocoding ( aac )和spectralbandreplication ( sbr ) ,音質足可與fm廣播媲美。
  7. Drm is a technology aims to improve sound quality of am transmission below 30 mhz and to reduce interference common in medium wave environment. new compression technologies known as mpeg4 advanced audio coding and spectral band replication are employed to offer sound quality comparable to that of fm transmission

    它是針對30mhz以下的調幅am廣播而設計,大大提高了音質,並改善了中波廣播較易受干擾的情況系統採用最新的壓縮技術mpeg4 advanced audio coding aac和spectral band replication sbr ,音質足可與fm廣播媲美。
  8. As broad - band applications and multimedia applications have become the main usage of the computer network, technologies like real - time audio and vidio data transmission, quality of service ( qos ) and network security have been emphasized

    隨著寬帶網路和多媒體技術的發展,對實時語音視頻傳送、網路安全, qos等方面提出了更高的要求, tcp / ip層次網路體系所帶來的矛盾也不斷突出。
  9. The relative development mature ( uses the l wave band ) face the digital audio frequency service satellite numeral audio frequency broadcast technology beginning, because designs aims at the mobile subscriber, has solved the mobile subscriber receive numeral audio frequency broadcast problem well

    相對發展成熟的面向數字音頻服務的衛星數字音頻廣播技術(使用l波段) ,由於設計之初就針對移動用戶,較好地解決了移動用戶接收數字音頻廣播的問題。
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