通道容量 的英文怎麼說

中文拼音 [tōngdàoróngliáng]
通道容量 英文
channel capacity
  • : 通量詞(用於動作)
  • : Ⅰ名詞(道路) road; way; route; path 2 (水流通過的途徑) channel; course 3 (方向; 方法; 道理) ...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 通道 : thoroughfare; passageway; pass; enterclose; gallery; drong; tunnel; avenue; alure; way; row; key ...
  1. Makes general analysis and research on human visual system the characteristicness of human visual system is the process being considered firstly for every image process technology, include watermark technology, in order to join the characteristicness of hvs and the watermark technology together, this paper analyses and researches the hvs theoretics particularly firstly. it build the aesthesia models and the jnd models after discussing eyes " biology configuration particularly and expatiating eyes " aesthesia process. these works provide the foundation for the later research of watermark channel capacity and the watetmark embedding intensity. 2

    對人類視覺系統的特性進行了全面的分析和研究人類視覺系統的特性是任何圖像處理技術必須優先考慮的環節,數字水印技術也不例外,為了使人類視覺系統的特性和數字水印技術很好地結合,本文首先對人類視覺系統理論進行了全面細致的分析和研究,在詳細闡述了人眼的生理結構及人眼對顏色的感知過程的基礎上,建立了人眼的感知模型和人類視覺系統的jnd模型,這些工作為后來水印通道容量的研究、水印嵌入強度的確定等工作奠定了基礎。
  2. With the development of communication system capability, the channels of the dwdm system are geminated and the capability of every channel grows gradually. all of these require the dwdm source output has high precision and stability

    隨著信系統的增加, dwdm系統的數成倍增加,每個通道容量也逐步提升,這些都大大增加了對dwdm光源輸出精度和穩定性的要求。
  3. The channel capacity achieved in our experiments was better than that of the dual homodyne coherent state, homodyne coherent state and squeezed state communication when the average photon number exceed 0. 99, 1. 11 and 2. 06 respectively. it is more interesting that we found in the experiment, that the maximum channel capacity for a single mode - fock state communication can be surpassed with our system when the average photon number exceed 11. 302

    我們實驗所得密集編碼的通道容量在光子數大於0 . 99 、 1 . 11及2 . 06時將分別超過相干態雙零差通道容量、相干態零差訊的通道容量以及壓縮態零差訊的通道容量;最重要的是,當平均光子數(
  4. As a combination of ofdm with space - time coding technique, mimo - ofdm becomes more and more important in the future wireless communication systems, the mimo - ofdm system can not only effectively enhance the transmission rate and capacity of the wireless communication system but also greatly mitigate the effections of mufti - path fading and interfere

    Mimo - ofdm技術將ofdm與空時編碼技術有機的結合在一起,能夠大幅度的提高無線信系統的通道容量和傳輸效率,並能有效的抵抗多徑衰落、抑制干擾和噪聲。
  5. At same time, a simulation platform was established for computing the capacity of wireless mimo channel, and on the platform it was calculated out the cumulative distribution functions ( cdf ) of the channel capacity of the integrated mimo channel model on the basis of specific parameters provided by the 3gpp standard rl - 02 - 0181 specifications

    同時創建了一個無線mimo通道容量的模擬平臺。並以3gpp標準r1 - 02 - 0181所規定的具體參數為依據,在該模擬平臺上計算出了模擬通道容量的累計分佈,並和相應條件下的理論進行了分析比較,得到了有關結論。
  6. The communication system ' s performance is briefly analyzed by channel capacity, which is a function of bit error rate ( ber ). the decision rule is based on the most likelihood method. for reproducing the original binary signals more correctly, time scale transformation method and the approach of ensemble average probability of error bits are introduced

    過理論分析和模擬實驗,本文研究了這個非線性數字信系統性能,給出了誤碼率和通道容量公式,提出了系統參數調節方法,採用最大似然法設計了適合這個系統輸出的判決規則。
  7. Cascaded low - density erasure codes are based on sparse random bipartite graphs. very efficient linear time encoding and erasure recover algorithms with the arbitrarily near erasure channel capacity performance of the codes with respect to the algorithms have made them one of the most optimal coding techniques up to now

    基於稀疏隨機二部圖的級聯型低密度糾刪碼因其線性時間的編譯碼演算法和可任意逼近刪除通道容量限而成為目前最佳編碼技術之一。
  8. By computer simulation, we compare the channel performance under different node distributions. objects we examined includes connectivity, hop count, collisons on channel and channel capacity

    包括不同分佈情況下的網路連性、鏈路跳數、沖突情況和通道容量
  9. On the basis of this theory, the applications of the sdr structure of wideband and bandpass sampling in if ( intermediate frequency ) in flight test were offered : increase the sampling in if ( intermediate frequency ) in flight test were offered : increase the capacity of the transmitter and the terminal receiver channels without changing the apparatus of original system and on the conditions of obeying the standard remote sensing

    首先對軟體無線電的組成結構和飛行測試中實際使用的進行了闡述,在此基礎上提出了基於寬帶中頻帶采樣軟體無線電結構在飛行遙測測試中的應用,在不改變原系統設備的情況下,在遵守遙測標準的前提下,提出增加機載發射機和接收機通道容量的設計方案。
  10. Fine resolution is used to largen the capability of channels as well as to improve the system agility

    小步進跳頻有利於增大通道容量,提高系統靈活性,也是一項重要指標。
  11. In the third chapter, it was particularly analyzed the impact of the correlation between antenna arrays both sides of transmit and receive, the coexistence of line of sight ( los ) component and scatter power component in the radio propagation environments, and known and unknown channel state information on the capacity of mimo channel. the related simulation results are also given

    第三章著重分析了收發兩端的多天線單元之間存在相關性、同時存在直射分( los )和散射分的傳播環境、已知和未知的狀態信息等因素對mimo通道容量的影響,給出了有關模擬結果。
  12. Space - time codes can be divided into tree mainly parts : bell layered space - time architecture ( blast ), space - time trellis codes ( sttc ) and space - time block codes ( stbc ). in this paper, we mainly compare the performance of blast and stbc in many aspects, such as design criterion, transmission rate, diversity gain, diversity combining, bit error rate and channel capacity etc. in this paper, we first respectively analysed the instantaneous received symbol energy - to - noise ratio of v _ blast in the diversity combining methods of maximal ratio combining ( mrc ), equal gain combing ( egc ) and selective combing ( sc )

    Mimo技術核心是空時編碼( stc ) 。空時編碼主要分為三種:分層空時碼( blast ) 、空時格碼( sttc )和空時塊碼( stbc ) 。本文主要對分層空時碼和空時塊碼這兩種編碼方式在設計準則、傳輸速率、分集增益、接收合併、比特差錯率和通道容量等方面進行了較為詳盡的研究。
  13. This paper can be mainly summarized in to three aspects as follows : 1. firstly, the paper analyzes the system model of mimo, derive the formulas of channel capacity for the slow flat rayleigh fading channel, analyzes two improtant facts affected the system capacity, and then via the computer simulation we compare the channel capacity between the tranditonal wireless system and mimo system

    本文主要做了以下幾個方面的工作: 1 .分析了mimo系統的模型,理論推導了慢衰落平坦瑞利下mimo系統的通道容量公式,簡要分析了影響系統的兩個重要因素並且過計算機模擬比較了傳統無線系統與mimo系統之間的通道容量
  14. Abstract : by comparing the channel capacities hetwem orthogonal space - time block coding and multi - antenna array system over rayleigh fading channel, some capacity loss for orthogonal space - time block coding is obtained, which is a function of the code rate, the rank of channel matrix and the number of transmitter and receive antennas, although the system of orthogonal space - time block codes is simple and easy to implemented. if is also shown that there is no capacity loss only if both the code rate and the channel matrix rank are all one

    文摘:在研究瑞利衰落條件下正交空時分組編碼通道容量的基礎上,將其與多發送多接收天線系統的通道容量進行了比較.比較結果表明,正交空時分組碼雖編碼簡單,易於實現,但在通道容量方面存在較大的損失,損失的程度與編碼碼率、矩陣的秩及收發天線數等因素有關.進一步研究表明只有當編碼碼率和矩陣的秩都為1時,才沒有通道容量的損失
  15. Specifically , dtm divides fiber pipe capacity into frames of 125 microseconds , which are further divided into 64bit slots

    具體地講, dtm把光纖的通道容量分成125微秒的幀,而這些幀又進一步分成64位的隙。
  16. With the development of our spaceflight and progress of deep space exploring, the conflict in the deep space detector between large numbers of data to be transmit and limited channel capability is more and more serious

    隨著我國航天事業的進步和深空探測活動的開展,深空探測器中大的數據傳輸需求與有限的通道容量之間的沖突亟待解決。
  17. Because of the limit of network resource ( link capacity, buffer length of network node ) and the uncertain of traffic in networks, it should not be avoided that network congestion occurs, and congestion control becomes one of the key technologies in atm networks

    由於網路各類資源(通道容量、節點中緩存器等)的有限性和網路中各種數據流的不可確定性,不可避免地導致了網路擁塞的產生,使得擁塞控製成為atm網路亟待解決的關鍵技術之一。
  18. We study information capacities of quantum channels with special emphasis on quantum gaussion channels

    特別是子高斯通道容量具有重要的信息論意義。
  19. Utilizing entanglement, we can implement the disembodied transport of an unknown quantum state from one place to another remote place with high - fidelity, i. e. quantum teleportation. via entanglement, we can also improve the channel capacity of classical signal in quantum channel, i. e. quantum dense coding, even we can entangle two quantum systems that have never directly interacted with each other by means of entanglement swapping

    利用子糾纏,訊雙方可以實現對一個子態的高保真度遠程傳輸,即子離物傳態;利用子糾纏,訊雙方可以實現經典信息的高通道容量傳輸,即子密集編碼;甚至可以使原本不糾纏的子系統產生糾纏,即糾纏交換。
  20. It is shown in research that space - time coding is a feasible and effective approach that reaches or be close to channel capacity in mimo system

    研究表明,空時編碼技術是達到或接近mimo無線通道容量的一種可行、有效的方法。
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