音頻頻段 的英文怎麼說

中文拼音 [yīnbīnbīnduàn]
音頻頻段 英文
audio range
  • 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...
  • 段 : Ⅰ量詞（部分） section; segment; part; paragraph; passage Ⅱ名詞（姓氏） a surname
  • 音頻 : [物理學] [電學] audio frequency; vf （voice frequency）音頻電路 voice frequency circuit; 音頻振蕩...
  • 頻段 : frequency range; frequency channel
  1. He concluded his lecture saying : " although the audio market has downsized to half it s peak times, we can finally see some come - back nowadays

    他說道， 「雖然音頻市場在一段時期內萎縮到將近一半，但是通過各種各樣的事件，我們已經逐漸看到了復活的徵兆。
  2. Bluetooth operates in the global available 2. 4ghz free ism band, its topology is the piconet. it implements the wireless communication with data and voice, by the combination of circuit switching and packet switching

    藍牙使用免申請2 . 4ghzism頻段，採用微微網作為其網路的基本單元，並採用電路交換技術和分組交換技術組合，實現語音和數據的無線通信。
  3. The fruits of emulational research are obtained : 1 the method of divided planar correlation deal with wonderfully and can detect the target information of tv sound fm signal about time difference and doppler frequency with this understanding of - 20db snr

    模擬研究成果： 1 、分段二維相關處理方法效果不錯，能在- 20db信噪比情況下，可靠地檢測到電視伴音調頻目標信號的時差與多普勒頻率信息。
  4. For digital audio encoding and decoding modules, delta - sigma modulation is introduced and audio data, preambles with accessorial data are multiplexed according to the digital audio interface standard ; for carrier wave, pll frequency synthesizer is used ; for frequency modulation, voltage control oscillator is taken ; for demodulation, pll frequency discrimination is adopted

    調制方式，並按照數字音頻介面標準對音頻數據、同步字和附加信息進行通道復用;對于載波信號，採取鎖相環頻率合成技術手段;對于頻率調制，採用壓控振蕩器;對于解調電路，採取鎖相環鑒頻電路。
  5. This thesis presents a new audio digital watermark algorithm based on has model. the steps : first, it classifies the signals through fft ; second, calculating the tones, noise and the overall masking threshold of different phases through has, and changing the energy value of tones which are more than that of the overall masking threshold to embed the watermark information

    提出了一種基於人類聽覺系統（ has ）模型的音頻數字水印演算法，該演算法首先對信號進行分段離散快速傅立葉變換（ fft ） ，再根據人類聽覺系統模型計算出各段的類純音、類噪音以及各段的總體掩蔽閾值，通過改變大於總體遮蔽閾值的類純音的能量值來嵌入水印信息。
  6. In addition, the author puts forward that the eggs could be recognized based on the difference in the frequencies of their prompted sounds. because the eggs " prompted sounds are lied on low frequency bands, the microphone and sound amplifier that have excellent duration response should be used. the output signal from the sound amplifier is transferred to data signal by a / d card before it is put into computer

    蛋品激勵出的聲音主要集中在低頻段，因此選擇在低頻段有好的頻率響應特性的麥克風和放大電路；放大輸出信號通過a / d採集板變換成相應的電壓數值信號送入計算機，對離散的信號數據進行傅立葉變換得到它的頻譜圖和各頻段能量分布圖；而後將能量分佈特徵數據作為神經網路的輸入值，這樣，好蛋和破損蛋的模型就建立起來。
  7. According to a new audio interview with katie leung from the scottish style awards, katie will begin filming her role as cho chang for harry potter and the half - blood prince in january

    日前，梁凱蒂在蘇格蘭年度時尚頒獎禮上接受一次訪問時透露，她將在明年1月份拍攝她在哈6電影中的戲份，你可以在這里聽到這段采訪的音頻。
  8. It not only has some most basic teaching method, but also has the multimedia teaching way, such as pictures, flash animation, audio frequency, video frequency and so on. it can create a teaching environment vividly and dramatically full of pictures and texts, audio and video. in addition utilize the extendible application software coursebulider for dreamweaver to establish an on - line self - test for studying on net which have certain mutual performancesses. it can make the learner understand one ' s own study condition

    在其中不但有一些最基本的教學手段，還採用多媒體的教學方式? ?圖像，動畫，音頻，視頻等技術充分創造出一個圖文並茂、有聲有色、生動逼真的教學環境；另外利用dreamweaver的擴充應用軟體coursebuilder來創建網上學習所需的，具有一定交互性能的在線自測題，使學習者了解自身的學習狀況；對站點進行測試，使用ftp的上傳功能發布站點，以實現網路教學。
  9. 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
  10. In recent years, the metrological scholars of some developed countries have been taking great efforts on capacitance metrology in the frequency range from acoustic frequency to microwave, and several countries have set up their capacitance standard in the extended frequency range

    十幾年來，發達國家的計量學者一直進行音頻到微波段電容計量的研究，少數國家已經建立了擴展頻段電容標準及溯源體系。
  11. So, the subtraction parameter will increase and will destroy the speech information of this frequency band

    這樣得到的減參數在很大程度上破壞了2khz ~ 4khz頻段語音信息。
  12. Use codcos framework in cfdi model, the integration platform that built with cfdi model can provide the cooperated communications with multimedia forms such as voice, video and text and so on for the different domain specialists, it also support designers to estimate or discuss the design results in a synchronism / synchronization common environment

    在cfdi模型中採用codcos框架，平臺能提供多領域專家語音、視頻、文字等多種多媒體形式的網上協同交流，支持異步同步等多模式的對各階段產品設計結果的評價、審批和協同討論。
  13. Speech recognition and natural language process technology can receive and sort audio content. this is the first step toward retrieval entire video and sort video content. in this paper, we deal with the problem of segmenting news video data into semantically coherent scene using audio and video data, besides, classifying of news video content

    利用語音識別技術和自然語言處理技術對音頻流中的語音段進行處理，就可以解決音頻內容的提取和分類問題，這樣就更有利於檢索的進行，進而可以對所對應的視頻段進行內容分類，這些都為我們的研究創造了條件。
  14. They do this very quickly and thus form the basis for a dynamic, precise bass as well as a lively and clear middle high tone range

    電容動作非常的快速，因而形成一個動態精準的低音同時一個活生與清晰中音高音聲音頻段的基礎
  15. Telecommunications - network performance - point - to - point voice - grade special access network voiceband data transmission objectives

    電信.網路性能.點對點話音頻段專用訪問網路話音頻帶數據傳輸目標
  16. Generally speaking, cbair technology is still at experimental stage and lacks applicable technology and system

    從整體來看，音頻檢索技術尚處于實驗探索階段，缺少實用化的技術與系統。
  17. More efforts are focused on analysis and computer simulation of the cochannel interference and ieee802. 11b interference ' s impact on bluetooth performance respectively in awgn and rician fading channel. furthermore, the scheme of designing bluetooth point - to - point experimental system with the rok101 007 module and free bluetooth protocol stack cstack is discussed. results in this thesis provide valuable references for the deployment of bluetooth networks

    然後，通過建立模型，本文在理論上詳細分析了awgn通道和rician衰落通道中藍牙同通道干擾，鄰通道干擾以及同頻段ieee802 . 11b干擾對藍牙ber性能，數據以及語音鏈路性能的影響，並針對各種情況分別進行了詳細的計算機模擬，其結果對藍牙網路的鋪設具有一定的指導意義。
  18. At the beginning, this paper has some brief dissertation on the basic principle of the dsl and the multimedia data compression, the key technique of sdsl, the transport protocols, and the data transfer system structure based on the twisted - pair. then it gives an analysis of the point - to - point data link protocol ( ppp ) and the real - time transmission protocol in detail, which provide the side - to - side transmission service for audio frequency and video frequency data, and so on based on the these, we developed a multimedia sdsl modem system used to transfer data and phonetic

    本文首先對dsl系統和多媒體數據壓縮技術的基本原理、 sdsl的關鍵技術、傳輸協議以及基於雙絞線的數據傳輸系統的結構進行了簡要的論述，並詳細分析了點到點的數據鏈路協議（ ppp協議）以及實時傳輸協議，其為音頻、視頻等實時數據提供端到端的傳送服務。可以向接收端傳送恢復實時信號必需的定時和順序信息，並向收發雙方和網路運營者提供qos監測手段。
  19. It is a pop method to embed watermark in frequency field, in most literature, they embed watermark into the coefficients of fft, dct, or high - frequency of dwt using quantization method, we think that : embedding watermark into the low - frequency of audio signal dwt field can improve the robustness of watermark. the watermark is embedded in the maximum of subsection of approximate component the watermark signal using quantization method, for the same quantization size, the “ noise ” added to the signal is

    在頻率域嵌入水印信息，是目前一種主流的嵌入演算法，在很多文獻中，都是通過量化音頻信號的ftf系數， dct系數，或者是dwt域的高頻系數。我們認為:在小波域內的近似分量（低頻系數）中嵌入水印能夠提高數字水印的魯棒性，通過量化嵌入水印的方法，將水印嵌入到近似分量中每個分段中最大值上，因為這樣對于同一個量化步長，量化對象的幅值越大，所疊加的「噪聲」就越小，從而提高了數字水印的不可感知性。
  20. Point on the is again and again the s high segment is with of the low segment at oppositely loudly the degree objective relation for exsitting of ; also point a voiceses the way the way of high fidelity and left voice similar to signal for the way s of right voice of. equilibrium

    指在音頻頻譜的高段和低段之間在相對響度上所存在的客觀關系也指雙聲道立體聲左聲道和右聲道之間的信號的相同平衡。
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