音頻入點 的英文怎麼說

中文拼音 [yīnbīnrùdiǎn]
音頻入點 英文
audio in
  • 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...
  • 入 : Ⅰ動詞1 （進來或進去） enter 2 （參加） join; be admitted into; become a member of 3 （合乎） conf...
  • 點 : Ⅰ名詞1 （液體的小滴） drop （of liquid） 2 （細小的痕跡） spot; dot; speck 3 （漢字的筆畫「、」）...
  • 音頻 : [物理學] [電學] audio frequency; vf （voice frequency）音頻電路 voice frequency circuit; 音頻振蕩...
  1. A real - time decoder was used for the characterization test, which is based on a 16 - bit fixed - point dsp. the performance of the dsp solution was demonstrated, including computational complexity and storage characteristics

    在avs音頻標準中核心模塊引入了不同於其他方案的新演算法，本文的第2部分對各部分的演算法原理和特點做了詳細的描述。
  2. Once has the bandits and thieves to intrude guards against the place, the detector launches the wireless coded signal immediately, the networking center number which installs when is apart from defense area 150 meter within the main engine to send out the police whistle sound to report to the police immediately, reports to the police dials to establish in advance or reports to the police the telephone, the handset number, answers in the police telephone to return puts user pre - record to report to the police the pronunciation, long - distance reports to the police, simultaneously comes the real - time transmission through the internet to deploy troops for defense, to withdraw from a defended position, to report to the police and so on the condition, inquires the historic record through the computer network

    該系統還採用美國進口原裝晶元與先進的無線數字高頻技術微電腦cpu控制器主機組成。在防範地點安裝好主機后，並設置在布防狀態。一旦有盜賊闖入防範地點，探測器立刻發射無線編碼信號，安裝在距防區150米以內的主機立即發出警笛聲報警，報警時撥打預先設定的聯網中心號碼或報警電話手機號碼，接警電話里回放用戶預錄的報警語音，遠程報警，同時通過網際網路來實時傳遞布防撤防報警等狀態，通過電腦網路來查詢歷史記錄。
  3. However, psm also have some disadvantages, for example, the output voltage ripple is large at light load and the system maybe produce radio frequency noise

    但psm也具有不可避免的缺點:輕載時輸出電壓紋波較大，且易引入音頻噪聲。
  4. In audio robust watermark algorithm, watermark is embedded in transform domain by using the speediness, simplicity and multi - resolution of wavelet transform. when extracting watermarking, the audio is decomposed by single - level discrete 1 - d wavelet transform, and watermarking is extracted by ica based on kurtosis maximization. this method ’ s computational cost is low

    音頻水印利用小波變換快速、簡單和多解析度的特點來嵌入水印，提取的時候，先對觀測音頻文件進行一級小波分解，然後用基於最大峰值的ica方法進行水印提取，這種方法避免了其他盲源分離方法必需的求逆運算，所以計算量小。
  5. Asu automatic interference suppression for car radios suppresses ignition noise in the fm band

    調頻干擾自動抑制，在汽車收音機中附加入此電路即可抑制高壓點火噪音的干擾
  6. Its researching object is television advertisement and the aim can detect given television advertisement from the playing television programs, and the monitoring process is real - time. through the result the advertisement beginning time and ending time can be located, and the advertisement times can be known

    研究的切入點是電臺廣告，研究的目標是要在眾多的音頻電臺節目中快速、有效的檢出指定的幾個電臺廣告，通過監播確定其實際播出的時間、終止時間以及播出次數等。
  7. In connection with the problems existing in the diversified economy of electricity industry and the triple - netwoerk developing trend of communication technology and the regional superiority of electric power communication network, it was recommended that electricity industry take the golden opportunity of urban and rural network modification to build a integrated network with which the voice, data and video information can be transmitted simultaneously. a new economic growing point can be formed by entering the telecommunication market

    針對電力系統多經產業存在的問題，結合信息技術「三網合一」的發展趨勢和電力通信網路的區域化佔有優勢，提出了電力企業應抓住兩網改造的機遇，建立語音、數據、視頻信息一體化傳輸的綜合信息網路，進入電信和數據業務市場，實現新的經濟增長點。
  8. Bring up the game ' s social interface by pressing " o. " next, click the chat tab to take you to the chat channels interface

    按o鍵開啟語音系統畫面；下一步，點擊語音聊天頁面，以進入語音聊天頻道畫面。
  9. In the next, we discuss the system of the meg - 1 layer i. the paper centers on the two kernel sub - parts : filtering coding and psychoacoustic model, do some research work in sub - band coding ( cbc ) theory and the relate theory such as quadrature mirror filter ( qmf ) and analyse sub - band filter ; also do research work in psychoacoustic theory especially the part related to the mpeg - 1 layer i. in the third chapter, introduce the ti tms320c6000 series dsps and their characteristics, also about the software development flow and the ti dsp / bios operating system of it. the forth chapter is the most important, firstly, according the algorithm flow in protocol, using c language validate the algorithm ; then, transplant and optimize the coding in dsp. in the processing of optimize, acording the assembler program characteristic of ti dsp, the paper put forward the analyse sub - band filter dsp optimization algorithm base on the eight spot idct. the algorithm has been optimize have greatly improved the work efficiency. make use of the technology of the dsp / bios host channels, data io pipe, software interrupt, we implement the musicam algorithm base on dsp / bios

    論文首先對當前語音編碼技術的發展、分類以及mpeg系列音頻標準作了介紹；接著在第二章，給出了layer的musicam （ masking - patternuniversalsubbandintegratedcodingandmultiplexing ）演算法的系統組成，圍繞分析子帶濾波器和心理聲學模型兩個核心模塊，深入研究了子帶編碼工作原理、比特分配及子帶編碼中用到的正交鏡像濾波器和分析子帶濾波器；探討了心理聲學基本原理和mpeg . 1layer所用到的心理聲學模型。第三章對titms320c6000系列dsp作了簡介，介紹了6000系列dsp結構特點、 c6000dsp軟體開發流程和tidsp / bios操作系統。第四章是本文的重點，首先根據協議給出的演算法用標準c語言編程實現並調試通過。
  10. Comparing with the image watermarking, the audio watermarking have a few characteristics : 1. comparing with the visual media, audio frequency signal has less sampling points at every time interval. 2. owing to human audition systems, it is more sensitive than human vision systems, therefore, it is more trouble to realize the imperceptibility of audition compared to the vision systems. 3. to stick up to the cut attack, embedded watermark should keep synchronization. 4. because of the bigger memory payload of audio frequency signal, the initial audio frequency signal must be removed during the extract in order to protect the maneuverability of project

    數字水印技術是近幾年來學術界興起的一個前沿研究領域，提高演算法的魯棒性、安全性、實用性是數字水印的研究方向。本文提出的基於可視密碼術的小波域下量化系數的魯棒性音頻數字水印方案，其優點在於利用小波變換的多解析度特性在保證水印魯棒性的同時使水印對原始音頻信號的影響達到最小，採用量化系數的方法嵌入水印信息實現了盲水印，提高水印的工程應用價值。
  11. The article researches and analyses some key technologies used to apply ip multicast to multimedia conference systems, including the implementation schemes of the ip multicast, real - time transportation of audio and video, conference announcement, and analyses and discusses the application of the ip multicast

    本文對ip組播應用於多媒體會議中的一些關鍵技術做了深入研究，包括ip組播的實現方案、音頻與視頻的實時傳輸、會議公告，並對ip組播應用的優點與不足進行了分析與討論。
  12. As a portal to information services, iptv gradually transforms the audio services of traditional telecom into converged multimedia information streams that include audio, video, images and text

    Iptv作為信息服務切入點，將傳統電信音頻服務，逐漸轉變為包括音頻、視頻、圖像、文字等多信息多媒體聚合流。
  13. The bandwidth of the network, both bone network and the local access network, is becoming larger and larger, which provide necessary infrastructure for broadband applications. more and more people prefer to access information interactively. all of these create excellent condition for the development of the vod technology

    一方面，主幹網和接入網速率不斷提高，為各種寬帶應用提供了必需的硬體基礎設施；另一方面，越來越多的人願意互動式地觀看音視頻節目，這一切都為視頻點播（ vod ）技術的發展創造了良好的條件。
  14. And other ions in oscillographic chronopotentiometric determination. compared with rpnn and wnn, combination of the wavelet transform and neural network for ocpd has higher prediction accuracy and less convergence epoch. this can be explained from two aspects. firstly, the network operation rate has been greatly enhanced because the optimal detail signal obtained after the wavelet transform not only is the characteristic information in original signal, but also has less number of data points than that of original signal. secondly, the higher prediction accuracy can be obtained because detail signal used as network input contains lower noise. as a result, the potential application of cwtnn for ocpd and other electroanalytical methods will be very excellent

    這一方面是因為使用經小波壓縮后的信號作為神經網路的輸入，壓縮后的信號不僅提取了原信號中的特徵信息，而且使網路輸入的數據點數大幅度下降，大大提高了網路的運算速度。另一方面，由於選用了較高次分解所得的高頻部分作為網路輸入，從而即使在原始信號中含有較高的嗓音時也能獲得較高的預測準確度。因此，將具有壓縮功能的小波變換與神經網路相結合的方法必將得到廣泛的應用。
  15. In this dissertation, an embedded video monitoring system based on network is studied deeply, and then implemented the hardware device drivers to the chip of the vweb company ’ s vw2010. the design is based on the mpeg - 4 technology and embedded linux. the first three chapters of the thesis are to study the video surveillance system ’ s current background, main hardware structure and the main functions of software molds

    本論文的重點:研究了網路視頻監控系統的基本硬體體系結構和軟體功能模塊，提出了一種使用晶元vw2010來實現視音頻硬編解碼的驅動程序設計方法，該設計基於當前最流行的mpeg - 4編碼技術和開源的嵌入式linux操作系統;接著介紹了基於晶元vw2010的能兼容多語言的osd界面設計的幾個關鍵技術;論文最後給出了嵌入式linux下控制多種雲臺鏡頭的研究結果和設計方案。
  16. The current studies on query by humming focus on humming in special way and approximate string matching. little attentions are put on humming in continuous way, and even using the continuous input method, the matching is still based on the sequence of pitches which has not been processed first

    目前對哼唱音樂檢索的研究大多把重點放在特定哼唱輸入方式和字元串之間的模糊匹配上，對于連續哼唱輸入方式的研究較少，即使採用了連續哼唱輸入方式，也是直接提取哼唱輸入的基頻軌跡進行匹配，缺少對基頻軌跡預處理的研究。
  17. Nios ii soft core fulfills endpoint detection, feature extraction, discipline, recognition, input control and output display, etc. the audio signal feature, in this scheme, is the lpc mel cepstrum coefficient ( lpcmcc ) and recognition algorithm is dynamic time warping ( dtw )

    由fpga硬體完成對音頻數據的預加重和加窗分幀處理等，由niosii軟核執行端點檢測、特徵提取、訓練建模、識別匹配、輸入控制和輸出顯示等。系統提取的音頻信號特徵為線性預測美爾倒譜系數（ lpcmcc ） ，採用動態時間規整（ dtw ）的識別演算法。
  18. According to the characteristics and requirements of the test progress, the hardware circuit is designed base on the c5509 dsp, combined with the aic23 codec to ensure the precision of the test result

    論文基於回聲抵消各項測試流程的特點與要求，以c5509dsp處理器為核心，結合aic23音頻輸入輸出晶元設計了保證測試參數精度的硬體電路。
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