載波壓縮 的英文怎麼說

中文拼音 [zǎibōyāsuō]
載波壓縮 英文
carrier compression
  • 載 : 載Ⅰ名詞（年） year : 一年半載 six to twelve months; six months to a year; 三年五載 three to five ...
  • 波 : Ⅰ名詞1 （波浪） wave 2 [物理學] （振動傳播的過程） wave 3 （意外變化） an unexpected turn of even...
  • 壓 : 壓構詞成分。
  • 縮 : 縮構詞成分。
  • 載波 : signal carrier; carrier wave; carrier: 3路載波 three channel carrier載波傳輸 carrier transmission...
  1. The plasmas ejects in a high speed, and gives impulsion loading to the target surface which results in a series of compress wave propagation into target

    該等離子體向外高速噴射，從而施於靶面一個壓力極高的沖擊加載，導致一系列向靶內傳播的壓縮波。
  2. The experiment results from practical multispectral images have shown that this algorithm is efficient. if the original image is reconstructed by five eigen subimages, the nearlossless compression ratio is above 11 for the data used in this paper and the psnr is more than 45db

    實驗結果表明，對機載64波段多光譜遙感圖像進行k - l變換和整數小波變換后，選用五個本徵子圖像重建原圖像，壓縮比可以達到11以上，峰值信噪比則超過45db ，取得了其它方法無法獲得的效果。
  3. This article describes the plc ’ s using enviroment and the users ’ needs in details, and then tells the differences between the dplc and the troditional plc. it also describes how to decimation and compress the tele - voice, how to deal with the data tunnels, and the multiplex data through the the line which ’ s bandwidth is changeable between 10. 8bps and 28. 8kbps this project uses the programmable vopp chips, the cpld for bus controlling, the fpga and the mcu with high processing ability. all of these ensure the high ability to process the signals and the operations

    本文詳細介紹了高壓電力線載波機的使用環境和用戶需求，全數字電力載波機和傳統模擬載波的的差異;按電力調度的需求設計完整的兩路語音、兩路數據的電力線載波通訊機。詳細描述電話語音的采樣，壓縮;數據通道的處理;及在10 . 8kbps 28 . 8kbps可變線路速率通道上的數據復接處理。從實現方法上看，該項目採用專用可編程vopp語音處理晶元， cpld晶元做為總線控制，大規模fpga集成電路，高處理能力的mcu 。
  4. Firstly, by the method of laplace transform, one dimensional consolidation of one - layer gibson soils under time - depend loading is studied and the analytical solutions in frequency domain are obtained. on the basis of the solutions obtained and the computation through programming, the influence of some parameters and loading conditions on the consolidation behavior under trapezoidal, triangular and rectangular cyclic loading, is investigated. secondly, one - dimensional consolidation of one - layered gibson soils with semi - pervious boundaries is studied in this paper, and according to numerical examples, some characters of consolidation such as the effective stress and settlement in the soils under arbitrary loading are found

    首先運用了laplase變換獲得了單層gibson地基（壓縮模量隨深度線性增加的地基）在任意荷載下頻域內的一維固結解析解，通過laplace逆變換，基於以上解答用數值方法編製程序對單層地基在常見荷載（驟加荷載、緩加荷載、矩形波載、三角形波載）作用下的一維固結性狀進行了討論，並與傳統的太沙基理論進行了比較。
  5. On the basis of the research in wavelet theory and wavelet - based image coding techniques, the author presents the technique of hyperspectral remote sensing image compression for satellites

    本文結合課題，在對小波理論和圖像的小波編碼技術進行較為深入研究的基礎上，利用小波編碼技術實現了星載高光譜遙感圖像的壓縮。
  6. The physical process of generating quasi - isentropic compression on target via flier - plates with graded wave impedance might be considered as the successive overlap of a series of small shock loading waves generated by the transition layers in the flier - plate. as a result, the p - v curve of the target was a quasi - isentropic compression curve, which consisted of small hugoniot curves ( similar to isentropic curves ) from different original states, and was located between the hungoniot curve and isentropic curve but closer to the latter

    波阻抗梯度飛片對靶板的壓縮過程是一系列弱沖擊加載波相繼發生作用疊加的結果，靶板由此獲得的p - v線是一組通過不同起始狀態點的hugoniot線的連線，這條連線可以近似看作是由小段小段等熵線連接而成的準等熵線。
  7. System scheme of speech coding plus spread spectrum communication was presented based on a full analysis of noise characteristic, attenuation characteristic and impedance characteristic of low - voltage power line. spread spectrum carrier ( abbreviated as ssc ) technology is adopted to overcome problems existing in signal transmission over power line. high quality, low rate mbe compression algorithm was used to complete speech encoding and decoding

    在對低壓電力線路的噪聲特性、衰減特性和阻抗特性三個方面充分分析的基礎上，本文提出一種語音編碼+擴頻傳輸的系統總體方案，採用擴頻載波（ spreadspectrumcarrier ，縮寫為ssc ）技術克服電力線傳輸信號存在的問題，採用語音合成質量高並具有較低碼率的mbe壓縮演算法完成語音信號的編解碼。
  8. The physical process of quasi - isentropic compression might be considered as the successive overlap of a series of small shock loading waves generated by the transition layers in the flier - plate

    波阻抗梯度飛片對靶板的壓縮過程是一系列弱沖擊加載波相繼發生作用疊加的結果，靶板由此獲得的屍一v線是一組通過不同初始狀態點的hugoulot線的連線
  9. Nowadays compression method based upon wavelet transform has become the mainstream in image compressing field. but as we all know, wavelet transform can ’ t satisfy the requirement of portable devices and space - based compression for its drawback in large storing cost and high calculating complexity

    目前基於小波變換（ dwt ）的壓縮方法是圖像壓縮的主流方法，但是小波變換作為一種全局的變換方法，存在著存儲開銷大、計算量高等特徵，不能滿足便攜式設備以及星載壓縮等環境下的應用要求。
  10. This arithmetic can detect the digital watermark without the original carrier image and the original watermark. experimental results prove that this arithmetic can hide the meaningful watermark efficiently in the carrier image, and it is robust enough to resist some image degradation processing such as clipping, jpeg compression, adding noise, image enhancing, filtering and so on

    實驗浙江工業大學碩士學位論文結果表明，該演算法可有效的將有意義的二值水印圖像嵌入到彩色載體圖像中，在抽取水印圖像時不需要原始載體圖像和原始水印圖像，並對裁剪、 jpeg壓縮、加噪、圖像增強、濾波等處理都有很好的抵抗力，具有較好的魯棒性。
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