A - audio frequency 中文

audio frequency 【無線電】(成)聲頻(率)。

【無線電】(成)聲頻(率)。 “audio“ 中文翻譯： adj. 【無線電】聽覺的，聲音的，音頻的；成音的。 “frequency“ 中文翻譯： n. 1.屢次，頻仍，頻繁。 2.(脈搏等的)次數，出現 ...“af audio frequency“ 中文翻譯：音頻頻率“af audio-frequency“ 中文翻譯：音頻“afa audio frequency amplifier“ 中文翻譯：音頻放大器“afc audio frequency choke“ 中文翻譯：音頻扼流圈“aft audio frequency transformer“ 中文翻譯：音頻變壓器“airborne audio frequency coder“ 中文翻譯：機載聲頻編碼器“amplifier, audio-frequency“ 中文翻譯：聲頻放大器“audio center frequency“ 中文翻譯：伴音中心頻率“audio frequency (af)“ 中文翻譯：音頻；聲頻“audio frequency amplification“ 中文翻譯：聲頻放大; 音頻放大“audio frequency amplifier“ 中文翻譯：聲頻放大器; 音頻放大器“audio frequency amplifier tube“ 中文翻譯：聲頻放大管“audio frequency amplifier vfa“ 中文翻譯：音頻放大器“audio frequency apparatus“ 中文翻譯：聲頻設備“audio frequency band“ 中文翻譯：聲頻頻帶; 音頻頻帶“audio frequency cable“ 中文翻譯：聲頻電纜“audio frequency channel“ 中文翻譯：聲頻通路“audio frequency characteristics“ 中文翻譯：聲頻特性“audio frequency choke“ 中文翻譯：聲頻扼流圈; 音頻扼力“audio frequency choke coil“ 中文翻譯：音頻扼流圈“audio frequency coder“ 中文翻譯：聲頻編碼器“audio frequency command spot“ 中文翻譯：音頻命令點“audio frequency converter“ 中文翻譯：聲頻阻抗變換器

Audio devices “ performances in playback are evaluated by their frequency response in the whole audio frequency range 音頻設備對于信號的重放能力是由其頻率響應特性來衡量的。
audio-
Good magnet - sheilding quality for multi - plugs it could be easily design multi out - put transformers . acording to different ferric oxide features , ranged from audio frequency to high freqency it could be designed appropriate transformers 磁屏蔽效果特別好，線圈架備有多路插頭，能很容易地設計出多路輸出的變壓器，根據豐富的鐵氧體材料的不同性能，可以從音頻到高頻范圍內，設計出能夠匹配的各種變壓器。
First of all , the paper discusses protocols , standards , key technologies and work theories that relate with ip phone . it probes into the speech encoding technologies , sending and reception of data packet , recording and playing of audio frequency 本論文首先討論了與ipphone相關的協議、標準、關鍵技術及其工作原理，然后探討了語音編碼技術，數據包的發送與接收，以及音頻錄制和播放。
Always , the processing of the audio frequency signal is mainly concentrated on speech processing , such as speech recognition and talks identify etc . the research of audio retrieval based on content is still not much 一直以來,音頻信號的處理主要集中于語音識別、說話者識別等語音處理方面的研究。基于內容的音頻信息識別技術的研究還不多。
Internet phone realizes the high - speed transmission and exchange of telephone subscriber ' s audio frequency dataflow by utilizing the existing computer network to make up the communication network of the telephone Ip電話是利用現有的計算機網絡組成電話通信網絡，實現電話用戶音頻數據流的高速傳輸及交換。
Streaming media ' s technology has become the key technology , which in order to realize on the net that the development and transmission of the audio frequency , and offered strong support to them 流媒體技術為網上實現音頻、視頻的開發和傳輸提供了有力的支持，已逐漸成為互聯網中視、音頻傳輸的核心技術。
How to get the structure information and content meaning , make audio frequency signal having the same semantic classes is the key of the research of audio retrieval based on content 如何提取音頻中的結構化信息和內容語義,使得無序的音頻數據變得有序,是基于內容的音頻檢索技術能否得以實用的關鍵所在。
( 3 ) study the segmentation and recognition of audio frequency signal . audio signal can be divided into segments based on zero - crossing rate . ( 4 ) a audio recognition arithmetic based on mfcc is proposed 音頻信號的處理作為項目的一部分,根據要求實現了對單一音頻信號的識別,用vc6 . 0來實現。
Audio frequency and video frequency compression technology , real - time data transmission technology and network technology make it impossible to achieve multimedia communication on ip network 音頻和視頻壓縮技術、實時數據傳輸技術及網絡技術的成熟，使得在ip網絡上實現多媒體通信成為可能。
Launching the distance learning activity on the net , need to solve two basic problems : synchronism among the conveyance , they and data of audio frequency , video streaming information 在網上開展遠程教學活動，需要解決兩個基本問題：音頻、視頻流信息的傳送以及它們與數據之間的同步。
Main products of the company include power transformers , power adapters , cell - phone chargers , audio frequency transformers and inductive coils , with an annual output of up to 15 million sets 主要產品有電源變壓器、電源適配器、手機充電器、音頻變壓器和電感線圈，年產量可達1500萬只。
Suitable for transmitting 1ghz and following radio frequency signal , spread the digital signal under audio frequency 150khz and following simulation signal 2048kbits frequently 適用于傳輸1ghz及以下的射頻信號，傳頻音頻150khz及以下的模擬信號2048kbits以下的數字信號。
Only there is breakthrough in audio frequency signal recognition based on physics characteristic , more and deeper research of sound index could be done 只有在基于音頻物理特征的識別技術方面有所突破,才可能在更高層次的基于知識輔助的音頻檢索方面做出更深入地研究。
The experimental results indicate the circuit is credible and the program runs well . the dpll based on dsp is competent for ultra - audio frequency - tracking 實驗結果證明基于dsp的dpll完全可以勝任超音頻的頻率跟蹤，系統硬件電路可靠，程序運行良好。
G . 723 . 1 arithmetic is a compressing arithmetic that proposed by itu - t and applied in speech and other audio frequency signals of low velocity multimedia G . 723 . 1算法是itu - t建議的應用于低速率多媒體服務中語音或其它音頻信號的壓縮算法。
So , audio collecting and processing card can sample audio frequency range from 50 hz to 6khz with g . 722 . 1 audio coding 采用了g . 722 . 1這種高質量、低碼率的寬帶語音編碼,使采集卡能夠完成對50hz到6khz之間連續變化的音頻進行采集。
Thus , theoretically speaking , the recorded audio frequency only corresponds to 22 . 05 khz - which would place it very close to the upper listening limit 理論上，數據抓取的頻率應該相當于22 . 05khz ，非常接近于我們聽力接收的上限。
Specification for general requirements for equipment for use in aircraft - electrical equipment - electromagnetic interference at radio and audio frequencies 飛機設備的一般要求規范.第4部分:電氣設備.第2節:射頻和音頻電磁干擾
A card chinese red army soldier 8 groups video frequencies , do not have audio frequency , the h . 264 compression way , the single system supports 24 groups 一卡八路8路視頻無音頻， h . 264壓縮方式，單系統支持24路。

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audio frequency

audio frequency 【無線電】(成)聲頻(率)。

Audio devices “ performances in playback are evaluated by their frequency response in the whole audio frequency range 音頻設備對于信號的重放能力是由其頻率響應特性來衡量的。

audio-

Suitable for transmitting 1ghz and following radio frequency signal , spread the digital signal under audio frequency 150khz and following simulation signal 2048kbits frequently 適用于傳輸1ghz及以下的射頻信號，傳頻音頻150khz及以下的模擬信號2048kbits以下的數字信號。

The experimental results indicate the circuit is credible and the program runs well . the dpll based on dsp is competent for ultra - audio frequency - tracking 實驗結果證明基于dsp的dpll完全可以勝任超音頻的頻率跟蹤，系統硬件電路可靠，程序運行良好。

G . 723 . 1 arithmetic is a compressing arithmetic that proposed by itu - t and applied in speech and other audio frequency signals of low velocity multimedia G . 723 . 1算法是itu - t建議的應用于低速率多媒體服務中語音或其它音頻信號的壓縮算法。

So , audio collecting and processing card can sample audio frequency range from 50 hz to 6khz with g . 722 . 1 audio coding 采用了g . 722 . 1這種高質量、低碼率的寬帶語音編碼,使采集卡能夠完成對50hz到6khz之間連續變化的音頻進行采集。

Thus , theoretically speaking , the recorded audio frequency only corresponds to 22 . 05 khz - which would place it very close to the upper listening limit 理論上，數據抓取的頻率應該相當于22 . 05khz ，非常接近于我們聽力接收的上限。

Specification for general requirements for equipment for use in aircraft - electrical equipment - electromagnetic interference at radio and audio frequencies 飛機設備的一般要求規范.第4部分:電氣設備.第2節:射頻和音頻電磁干擾

A card chinese red army soldier 8 groups video frequencies , do not have audio frequency , the h . 264 compression way , the single system supports 24 groups 一卡八路8路視頻無音頻， h . 264壓縮方式，單系統支持24路。