amr 中文意思是什麼

amr 解釋
阿姆魯
  1. On the basis of the study on the speech coder algorithms, paper describe an advanced method of developing dsp system software, and as the guidlines, we developed the programme of whole decoder unit. paper stress on analysis of the ecu in decoder unit. aiming at amr algorithms disadvantage of angularity of synthetical speech, paper study on the specutral extrapolation which apply to extrapolate reflect coefficient of track model to make error conceal processing of amr. at last paper analyze existing echo cancellation algorithms using on mobile communication system

    在此基礎上,描述了一種較為先進的大型dsp系統程序開發策略,並以此為指導思想,以美國ti公司c6000dsp開發平臺開發出了整個amr解碼器單元的系統程序。論文對amr解碼器的誤碼隱藏處理單元進行了重點分析,針對原有演算法合成語音自然度不好的缺點,論文研究了將譜外推法應用到amr演算法中外推出聲道模型反射系數參數進行誤碼消除處理。
  2. Magnetic gradiometer sensors based on the amr sensors are build up and by which the experiment of magnetic anomaly field of ferrous targets are made which show the characters through the way of figure. it give the model of searching sensors imitating the way that bacteria look for the food and then the searching sensors for the ferrous targets are made up, which are also based on the hmc1022 - amr sensors. then the research of the searching and the results was given

    提出了模擬細菌覓食行為的目標搜索傳感器模型,並以此模型為基礎利用amr傳感器hmc1022開發了應用在磁性目標搜索中的?型傳感器,然後以此傳感器為基礎對磁性目標搜索過程進行了研究。論文的最後給出了全文的結論,對磁異信號目標探測技術的實驗進行了總結分析,提出了研究中存在的問題,為進一步深入研究奠定了基礎。
  3. We also used 5 levels amr grid to simulate the helmholtz multi - fluid instability, but not compared the cpu time with each other yet

    我們也採用過五級剖分,由於均勻細網格的計算量太大無法比較耗費的時間。
  4. Amr advanced material release

    材料提前發布
  5. According to the project of adaptive multi - rate speech coding ( amr ) being put forward by the third generation group of the mobile communication, this paper takes the principle of the speech arithmetic as the base, studies the technologies including the source controlled rate, voice activity detector, comfort noise and the error concealment unit in amr, discusses its the characteristic of adaptation and analyses its performances particularly. amr c codes are researched carefully through the modules being divided into and debugged under the tms320c54x provided by the ti corporation, and optimized in selecting the method of c code embedded assembler codes and simplified in the search codebook combining with the theory of speech coding, which are based on the realization about theory and practice of the optimization of amr speech coding

    從自適應多碼率語音編碼演算法的c代碼出發,對它進行模塊劃分後作了系統分析,將其在vc下調試通過,進一步在ti公司提供的tms320c54x環境中進行調試,結合語音編碼理論,對演算法進行優化,採用了在c代碼中嵌入匯編和簡化自適應碼本和固定碼本搜索的方法,部分地提高了c代碼效率,為實現自適應多碼率語音編碼的優化奠定了理論和實踐基礎。
  6. Under the condition that the carrier frequency is the only prior knowledge, various feature abstraction methods and amr algorithms are analyzed, integrated and compared for the awgn and non - awgn channels

    在載波頻率是唯一先驗知識的條件下,本論文分別對awgn通道和非awgn通道下的調制類型特徵提取和自動識別演算法進行了分析、綜合、對比。
  7. The potential applications of amr include both civil and military communication, especially non - cooperative communications and communication confrontation, such as identifying signals, supervising signals, distinguishing interference, electronic confrontation, analyzing military threat, etc. on the basis of our analysis to the existing research on feature abstraction, the related feature abstraction methods are optimized in this paper, resulting several effective methods such as the feature abstraction based on transformation domain, stepped voltage level analysis, normalized carrier - free spectral energy analysis, squared signal and fourth powered signal analysis, etc. both the decision theory based on recognition algorithms and the artificial neural network ( ann ) based on recognition algorithms is analyzed, and the former is selected as it is more appropriate for this research

    調制類型的自動識別廣泛應用於民用通信與軍用通信,尤其是對于非合作性通信、通信對抗,比如:信號確認、信號監控、干擾辨識、電子對抗、軟體無線電、電子救援、通信對抗、軍事威脅分析等。本論文在分析現有研究的基礎上,借鑒了已有的特徵提取方法,對相關調制類型特徵提取方法進行了優化,使用了一些有效的方法,如基於變換域特徵提取方法、梯層電平分析方法、剔除載波后的歸一化頻域能量分析方法、信號平方后的頻譜分析方法、信號四次方后的頻譜分析方法等。通過對基於決策理論和基於人工神經網路兩種識別演算法進行分析,本論文選擇了較適合的基於決策理論的識別演算法。
  8. Additionally, constantine karayannopoulos executive vp - amr shares the attendees with amrs successful commercial experiences in jiangsu. following the seminar, a mini media reception is held by cjcc and aci

    技術有限公司分管中國地區的副總裁卡拉揚諾波羅斯也與大家分享了其在江蘇合資企業成功的經驗。
  9. Then, through coiiecting china ' s actuai economic data of financial deveiopment and economic growth, this dissertation focuses on the main determining @ " amr, sdpc, prc.

    分析了中國金融資產結構、金融發展的部門結構、金融發展的區域結構。對中國支付體系效率、中國金融市場效率進行了充分的論述。
  10. Implementation and optimization of amr

    語音壓縮演算法優化
  11. Based on lon field - bus ' s technology characteristic, criterion of protocol and intelligent communication, this paper gives a reading meter module designed project based on automatic meter reading ( amr ) system, which depend on lonworks technology, and designed project of lon bus networking administrating and software of related watching and administrating. this paper ' s designing object is automatic reading meter system ' s reading meter collection device, and raise whole designed project of reading meter system, on the other hand, achieve hardware circuit design of collecting device, software design of communication and system design of watching and administrating

    本文在研究lon總線的技術特點、協議規范、智能通信的基礎上,提出了基於lonworks技術的自動抄表系統的抄表模塊的設計方案、 lon總線網路管理和相應監控管理軟體的設計方案,以自動抄表系統的抄表模塊為設計對象,提出了抄表系統的整體設計方案,主要實現其中抄表模塊硬體電路設計和通信軟體設計功能及監控系統設計,同時部分實現lon網路管理功能。
  12. Transpondlts can be selectively installed on " hard - to - read ” meters first as a low - cost entry into amr

    轉換器能有選擇性的安裝在難讀取儀器上,成為了轉換成自動信息記錄的首選。
  13. In addition, we compared the cpu time for a model with 3 levels amr grid and the same accuracy uniform grid. it ' s about 8 times for the latter over the former

    計算中利用同一模型對比了自適應三級網格剖分和同樣均勻細網格耗費的cpu時間,耗費時間比約為1 : 8 。
  14. This thesis presents the high resolution numerical simulation methods for multi - fluid dynamics. the main contents include three parts : the first is a set of interface capturing equations deduced to describe the interface evolution, which is suitable for constructing two - order enhanced un - split finite volume scheme and three - order parabolic - piecewise - method ( ppm ) scheme in euler coordinate ; the second is the capabilities of level - set method for tracking multi - fluid interfaces are unproved ; the third is that the computational resolutions are much more advanced by improving adaptive mesh refinement ( amr ) technique

    主要研究目的是獲得多介質流體流動的高精度數值模擬方法,主要內容包括界面捕捉方程的推導,適用於euler坐標系的增強型二階精度非維數分裂有限體積計算格式和三階精度ppm格式構造,以及發展改進levelset方法提高捕捉流體界面的能力,發展改進網格自適應技術提高各類方程解的計算精度。
  15. Amr brings a lot of flexibility to the 3g system

    Amr語音編碼技術為3g系統帶來了很大的靈活性。
  16. The informal subjective test in real - time processing indicates that the synthetic speech quality of amr vocoder is better than it of rpe - ltp in gsm system, achieving toll quality, that can apply to devices employing the amr vocoder within the 3gpp system in terms of software and hardware

    實時處理的非正式主觀測試表明,合成語音質量優于gsm的rpe - ltp的語音質量,達到長途語音質量,完全可以實際應用,為第三代移動通信中聲碼器設備的研製奠定了良好的軟體和硬體基礎。
  17. Amr speech coder is a new speech coder recommendation produced by 3 gpp using on the 3rd generation mobile communication system w - cdma. this paper mainly deal with the algorithms of amr speech coder

    Amr語音編解碼標準是3gpp提出的第三代移動通信系統w - cdma的語音編解碼標準。本文主要對amr語音編解碼演算法進行了分析和研究。
  18. 69 wissink a m, hornung r d, kohn s r et al. large scale parallel structured amr calculations using the samrai framework. in proc

    本文提出為了并行計算研究的持續發展和廣泛應用,需要建立并行計算「結構演算法編程應用」完整的學科研究體系。
  19. Amr and gmr heads increase hard drive capacity in western digital drives

    Amr和gmr磁頭提高western digital硬碟的容量
  20. In order to improve the accuracy and efficiency of numerical prediction, a semi - adaptive and layer - patch refinement method based on the idea of adaptive mesh refinement ( amr ) is proposed and applied to the numerical simulation of wind flow around buildings based on the pressure correction iterative algorithm

    為提高數值模擬解的精度,將適應性網格局部加密( amr )的思想應用到採用壓力校正迭代演算法的建築風場模擬中,並提出了一種半自適應的層塊網格加密方法。
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