音頻器件 的英文怎麼說
中文拼音 [yīnbīnqìjiàn]
音頻器件
英文
audio parts- 音 : 名詞1. (聲音) sound 2. (消息) news; tidings 3. [物理學] (音質) tone 4. (姓氏) a surname
- 頻 : Ⅰ形容詞(次數多) frequent Ⅱ副詞(屢次) frequently; repeatedly Ⅲ名詞1 [物理學] (物體每秒鐘振動...
- 器 : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
- 件 : Ⅰ量詞(用於個體事物) piece; article; item Ⅱ名詞1. (指可以一一計算的事物) 2. (文件) letter; correspondence; paper; document
- 音頻 : [物理學] [電學] audio frequency; vf (voice frequency)音頻電路 voice frequency circuit; 音頻振蕩...
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The frequency respond to : the brief name rings, and measure a device right high, the inside, frequency for ability for even emersion of signal, general enlarger of low and each segment respond to and should attain the the. ear that excluding the person is out of hearinged, but skin etc. the other sensory apparatus it can feel. for example thunder, the frequency of the thunder voice is low, person ear can hear few, but we can feel the fierce vehemence of that kind of manner, and can have to grow the center of chest however spirit felling that come. this make the perfect new of science spirit, summer that re - appear of orotund details the the dollar of superior quality adoption the for piece with careful electric circuit designing, frequency scope attaining the the, can like this satisfying broadcasting the true of this new and high of of or of ring the request
以外人的耳朵聽不到了,但是皮膚等其它感覺器官能感覺到。例如打雷時,雷聲的頻率比較低,人耳所能聽到的很少,但我們能感覺到那種來勢兇猛的氣勢,會有種胸口透不過氣來的感覺。本著使聲音細節完美重現的科學精神,夏新採用優質的元器件和嚴謹的電路設計,頻率范圍達到,這樣就能夠滿足播放或這類新型高保真音源的頻響要求。Sanfeng electrical equipment co., ltd. is a professional manufacturer which products hf, solid hf, intermediate frequency, supersound frequency induction heating equipment, intermediate frequency overall anneal equipment and the installation of all - digital dc governor
經營高頻焊管全套設備及其配件保定市三豐電器有限公司是專業生產高頻固態高頻中頻超音頻感應加熱設備中頻整體退火設備和全數字直流調速裝置的專業廠家。Support for transcoding all supported audio formats using the converter component ( requires external commandline encoder executables for different output formats )
使用內建的轉換組件可以轉換所以支持的音頻格式(不同的輸出格式需要外部命令行編碼器可執行程序)Bearings roller bearings and other components. bearing ring precision rolling production line ; a high - precision, super efficient grinding automatic production line ; bearing assembly line ; signal processing equipment ; blank processing equipment ; crowning roller grinder ; end - grinder ; coordinate precision grinder ;, cylindrical grinder ; surface grinder ; spherical roller processing equipment ; raceway grinder ; heat treatment ; needle processing equipment ; polishing processing equipment ; roller - seiki ; rolling auto - sorting machine parts bearing hardness sorting machine bearing cleaning equipment ; contact angle measuring instrument ; contour meter ; bearing life experimental device ; bearing packaging equipment ; roundness instrument ; dynamic vibration noise analyzer ; noise vibration test equipment ; printing machine measuring instrument ; roughness tester ; scanning electron microscope ; finish detector ; inverter ; spindle, wheel, whetstone and other grinding materials
軸承套圈精密輾擴生產線高精高效磨超自動生產線軸承自動裝配線球加工設備毛坯加工設備凸度滾子磨床雙端面磨床高精度坐標磨床內外圓磨床平面磨床球面滾子加工設備溝道磨床熱處理生產滾針加工設備光飾加工設備滾道超精機滾動體自動分選機軸承零件硬度選別機軸承清洗設備角接觸測量儀輪廓測量儀軸承壽命實驗裝置軸承包裝設備圓度儀振動噪音動態分析儀振動噪音測試裝置印字機加工測量儀粗糙度測試儀掃描電子顯微鏡光潔度檢測儀變頻器電主軸砂輪油石和其他研磨材料Equipment and components used in cabled distribution systems primarily intended for television and sound signals general specification for frequency modulated stereo and monotonic modulators
電視和聲音信號的電纜分配系統設備與部件調頻立體聲和單聲道調制器通用規范But large quantity of memory is often used and the area and power of the memory units usually hold the largest percentage of the whole chip
片內存貯器件過多導致存貯器件的面積和功耗大大增加。該論文以ac3音頻解碼程序為例,提出了soc中存貯優化的一般方法。The basic characteristics, framework, principles of dominant parts and application of those are studied and illustrated. at the last chapter, by devising a short - wave radio station aforementioned fundamental theories are put into practice especially digital modulation, demodulation, ddc and dug etc. the implement framework and design method of sdr are discussed by data transmission of voice including dug modulation in transmit module and ddc demodulation in receive module. moreover, satisfied results are obtained by validation on the sb3410 platform in bluewave system
針對論文設計中用到的兩個比較重要的器件hsp50214b下變頻器和hsp50215上變頻器,作了較為深入的研究並給出了詳細的描述,包括基本特徵、框架結構、各主要部分原理及在設計中的應用;在最後一章,通過設計一個短波無線電臺,將前面的基礎理論尤其是數字調制、解調及數字上、下變頻等應用於實踐中,通過實例討論話音數據傳輸的軟體無線電實現結構及設計方法,包括發射模塊中的上變頻調制和接收模塊中下變頻解調等,並在bluewave系統的sb3410平臺上運行驗證,取得了較為滿意的結果。A / d converter ( adc ) is the key device in the interface between analog and digital system, is widely applied in the field of radar, communication, electronic countermeasure, sonar, satellite, missile, control system, earthquake, medicine, instrument, video device, audio device and so on
A / d轉換器( adc )是模擬系統與數字系統介面的關鍵部件,長期以來一直被廣泛應用於雷達、通信、電子對抗、聲納、衛星、導彈、測控系統、地震、醫療、儀器儀表、圖像和音頻等領域。Comparing with conventional nyquist converters, - converters greatly release the requirements for high performance of analog circuit and precisely matched components. additionally, these converters exploit the enhanced speed, circuit density and low cost of modern vlsi technologies. currentlly, - adcs have been widely used for audio a / d conversion
- adc採用過采樣噪聲整形技術實現高精度模數轉換,和傳統的nyquist率模數轉換器相比,避免了對模擬電路性能指標和元器件匹配精度的較高要求,並可充分利用現代vlsi的高速、高集成度、低成本的優點,已成為音頻模數轉換的主要技術。Ningbo sanow electronic co., ltd is a chinese and foreign joint venture, which is located at a beautiful seashore city - ningbo luotuo mechatrionic products zone zhenhai district, sanow is a specialized car a v equipments manufacuter which composes of research and equipment we research and develop products independently
中外合資寧波紳樂電子公司成立於2002年7月,是一家專業從事研發製造及銷售車載液晶顯示器,車載dvd , gps導航裝置,汽車天線,視頻配件等汽車影音產品的科工貿一體化的高新技術企業。It has been playing an important role in equipping all kinds of arms and services for campaigns, tactical exercises and emergent actions etc. based on the detailed analysis of the exchange ' s architecture and implementing, this thesis points out some disadvantages of the device, such as too many absolute components, not very high enough reliability and security, very large size and weight, operating and maintaining difficultly. considering low power requirement and man - machine interface optimizing design at the same time, the thesis come up with an integrated design scheme to the previous device based on " mcu + cpld / fpga architecture " : ( 1 ) signal frequency dividing, timing frequency producing, 20 customers " led states controlling are implemented in cpld ; ( 2 ) decoding, latching data and controlling signals are implemented in cpld by bus interface between mcu and cpld ; ( 3 ) chip selecting principles and mcu idle mode design are completed under the consideration of low power requirement ; ( 4 ) operation by chinese lcd menus is adopted in the man - machine interface
本項目以該交換機為研究對象,在詳細分析原設備的系統結構和功能實現方式的基礎上,指出該機型在使用過程中存在技術相對陳舊、分立元件過多、可靠性和保密性不夠、體積大、重量大、維修困難等問題,同時結合系統的低功耗需求和優化人機介面設計,本文提出基於「單片機+ cpld fpga體系結構」的集成化設計方案:在cpld中實現信號音分頻和計時頻率生成電路、 20路用戶led狀態控制電路; cpld與單片機以總線介面方式實現譯碼、數據和控制信號鎖存功能的vhdl設計;基於低功耗設計的器件選型方案和單片機待機模式設計;人機介面的lcd菜單操作方式。The double - buffer technology saves memory resource, enhances memory efficiency ; the data - pulled technology improves the server ' s efficiency and performance, guarantees the video file to playback smoothly ; mpeg - 1 ensures the system ' s usability and feasibility ; directshow ensures the audio and video playback correctly ; the rtp / rtcp deals better with the system ' s real time. the pl vod system works normally on all sorts of mpeg - 1 streams
雙緩沖區技術節省了內存資源,提高了內存使用率;客戶端拉技術提高了服務器的效率與性能,保證了節目文件的平滑回放; mpeg - 1多媒體壓縮標準保證了系統的通用性和可行性; directshowcom組件技術保證了音頻流與視頻流能夠正確回放; rtp rtcp協議較好地處理系統的實時特性。It includes the mepg2 demodulation module, the numeral regards the audio frequency coder and the conditional access module and so on
它主要包括mepg2解調模塊、數字視音頻編碼器和條件接收模塊等。I has mainly discussed the sofeware and hardware of aribrary waveform generator controlled by the microcontroller in my with the control of the high proformance microcontroller - 80c196kc, this instrument builds up the main circuit adopting single tone and dac of ad9857. in my project, i. have designed some special circuits with the advanced method of eda ( electron design automation ) based on vhdl and cpld. it can produce standard waveforms such as sine, square, triangle, and generate aribrary waveform according to the user ' s demand, at the same time, it has the ability to produce the amplitude modulation signal based on the carrier of sine and the aribrary waveform
論文中主要對微機控制的任意波形發生器的軟硬體設計進行了相應的研究,該任意波形發生器以intel公司16位高性能單片機80c196kc作為控制器,分別利用了ad9857的單音頻模式和dac模式組成正弦波和任意波產生的電路,在硬體電路的設計中採用了先進的eda (電子設計自動化)技術,使用vhdl語言和可編程門陣列器件對一些特殊的電路進行了設計。Osea electronics co., limited is one of the excellent brokers of semiconductors, interconnect, passive and electromechanical components, enterprise network and computer equipment, and embedded subsystems from leading manufacturers
伊順電子有限公司是一家優秀的電子元器件專業經銷商,精誠服務于計算機,通信產品,數字音視頻和汽車電子等行業。Based on the system, i discuss the method of developing net programs with delphi and introduce the software codec in windows and the software interface for codec, audio compression manager and video compression manager to perform real - time audio and video processing. audio captures and video captures based on directshow and video display based on directdraw are introduced. we also discuss the method of synchronization for audio and video and the method of developing own component with delphi
重點討論了利用delphi開發網路程序的方法: windows環境下用於壓縮多媒體數據的音頻視頻軟體壓縮解壓縮器( codec )及相應的軟體介面音頻壓縮管理器( acm )和視頻壓縮管理器( vcm ) ;音頻採集技術和基於directshow技術的視頻採集技術;基於directdraw技術的視頻顯示技術;多媒體視頻會議系統中實現音頻和視頻同步的方法;利用delphi開發自定義組件的方法,並給出了相應的delphi程序實例。( 3 ) in realizing real - time courseware making, a graphical editing tool of smil is made by smil language, providing a simple text editing environment ; the live broadcast of audio and video stream, image stream and text stream in client realizes by using smil and realone player
( 3 )在課件實時製作功能的實現中,通過採用smil語言製作了一個圖形化的smil編輯工具,為教師提供一個操作簡單的smil文檔製作編輯環境;用smil和realone播放器實現了視音頻流、圖像流在客戶端的同步播放。Must contain mpeg4 encoder and can just make broadcasting and editor to mpeg4 file in the computer, the method is to install the plug - in package procedure, the software recommended is as follows, ffdshow, audio - visual storm stormcodec, klcodec204f, the hooligan s audio and video tool kit
電腦中必須裝有mpeg4編碼器才可以對mpeg4文件進行播放及編輯製作,方法是安裝插件程序,推薦的軟體有: ffdshow ,影音風暴stormcodec , klcodec204f ,阿飛的音頻視頻工具包Finally, on the basis of the mpeg - 1 layer hencoding hardware structure, the block of logic communicates with the pc over the parallel port and the interface for flash memory are design. then a mpeg audio coding system, which applies to store audio signal, is presented through the field programmable gate array device technology
最後,在mpeg - 1層編碼的硬體結構的基礎上,結合計算機並口通信和flash存儲器的介面模塊,採用現場可編程邏輯器件fpga技術,最終設計了一種應用於音頻信號存儲的mpeg音頻編碼系統。It also designs the mechanism of realizing audio / video conference. in java runtime environment, a better method can be taken, this is to say, we expand the conception of jmfs " multiplexior ", getting the " audio mixer " object to manage the audio stream and getting the " video mixer " object and the " token click and preempt " control mechanism object to manage the video stream. at last this solution method gives afford the facts below : the quantities of persons who join the audio collaborate do not been restricted and people do not need a voice authority before they speak
本文還對音頻視頻協作會議內部實現機制進行了重新設計改進,給出一種針對java運行環境的優化實現方法,它對jmf中的復用器對象的概念進行擴展,引入「混音器」處理音頻流、視頻復用器和「令牌控制機制」處理視頻流,提供了不限用戶數量和是否擁有發言權條件限制的音頻協作手段,也提供了用戶數量及發送權受限的視頻交流手段。分享友人