比特傳輸速率 的英文怎麼說

中文拼音 [bǐtèzhuànshūsùlǜ]
比特傳輸速率 英文
bit transmission rate
  • 比 : Ⅰ動詞1 （比較; 較量高下、 長短、距離、好壞等） compare; compete; contrast; match; emulate 2 （比...
  • 特 : Ⅰ形容詞（特殊; 超出一般） particular; special; exceptional; unusual Ⅱ副詞1 （特別） especially; v...
  • 傳 : 傳名詞1 （解釋經文的著作） commentaries on classics 2 （傳記） biography 3 （敘述歷史故事的作品）...
  • 輸 : Ⅰ動詞1 （運輸; 運送） transport; convey 2 [書面語] （捐獻） contribute money; donate 3 （失敗） l...
  • 速 : Ⅰ形容詞（迅速; 快） fast; rapid; quick; speedy Ⅱ名詞1 （速度） speed; velocity 2 （姓氏） a surna...
  • 率 : 率名詞（比值） rate; ratio; proportion
  • 比特 : [計算機] bit （信息量單位）比特波形 bit pattern; 比特差錯率 bit error rate [probability]; 比特緩...
  • 速率 : speed; rate; tempo
  1. The software system has such characteristics as follow : all the information including streaming media are transported in transport - layer. its speed is much higher than in application - layer because it cuts down the time in data processing between two layers and can transport more pure data in equal time

    本系統具有以下特點：所有信息數據的傳送都在傳輸層實現，與在應用層實現相比，不僅減少了協議層之間流動的時間開銷，而且提高了有效數據的傳輸速率，有利於實時播放多媒體影音文件。
  2. A good algorithm is one that has a low computational complexity, provides a high quality of motion compensation and also ensures that the bitstream is as small as possible

    一個好的運動估計方法應當是：估計性能高、計算復雜度低、比特傳輸速率低。
  3. In the end, quick implementation of kasumi, f8 and f9 are simulated under the condition of windows 98 with celeron 633 and 128m memory, the simulation data show that the f8 algorithm is capable of achieving the encryption rate up to 1. 9mbit / s, while f9 algorithm only takes 20ms to compute the mac with the length of 5114 bits, both of which can reach the basica requirement of 3g

    在本文的最後我們對kasumi ， f8演算法和f9演算法的快速實現進行了具體的模擬， f8演算法的具體實現是在windows98 ，賽揚633mhz和128m內存的環境下其加密速率可以達到1 . 9mbps ，而f9演算法在同樣的條件下計算5114比特的字元串的消息認證碼所需時間僅為20毫秒，這些速率基本上可以滿足3g中高速率傳輸的要求。
  4. 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。
  5. Using its two characteristics - fully automatic and rapid, this system can accomplish simultaneous, rapid, stable and repeatable matching with the load impedance, especially the dynamic load impedance ( eg : plasma load ). at the same time, it maintains the reflection coefficient at the desired value ( eg : 1. 2 ) to assure that the microwave transmission is at its best

    此系統可利用它全自動化和快速的特點，實時的為負載尤其是動態負載（比如:等離子體負載）提供快速，穩定，可重復的匹配，自動將反射系數保持到工程理想值，從而實現微波功率的最佳傳輸。
  6. This method provides unequal protection for spiht bet stream with different importance, and adaptively adjusts the source and channel coding rates according to the time - varying characteristic of the channel, thus yields good performance and high reliability without adding extra bandwidth. simulations in rayleigh channel show that the scheme can obviously improve the image quality compared to eep and uep scheme, especially when the channel is in bad condition

    本方法通過對spiht編碼碼流重要性的不同而進行不同程度的保護，並利用通道的時變特性自適應地調整信源和通道編碼速率，從而在不增加額外帶寬的前提下有效地提高了系統的性能和可靠性，經過計算機模擬模擬，得出了在瑞利通道中，傳輸條件惡劣的情況下，本方法比eep和uep能更好的提高重建圖像的質量。
  7. Extremely short period pulses have been employed in this technology ( usually as short as several nanoseconds or even several picoseconds ), which results in the transmission capability of up to gigabits per second [ 1 - 4 ]. because of the high transmission rate, uwb communications are best suited for wireless personal area networks ( wpan )

    Uwb技術採用超短脈沖發射技術（納秒乃至皮秒量級） ，佔用的頻譜可達幾個ghz ，這使得其在短距離內可達到幾百兆比特的傳輸速率[ 1 - 4 ] ，該技術因此而非常適于近距離高速無線個人域網[ 2 ] （ wpan ） 。
  8. The speed of data transmission in serial data communications approximately equal to the number of code elements ( bits ) per second ( bps )

    波特率串列數據傳輸速率，約等於每秒鐘傳輸的比特數。
  9. Baud rate the speed of data transmission in serial data communications approximately equal to the number of code elements ( bits ) per second ( bps )

    波特率串列數據傳輸速率，約等於每秒鐘傳輸的比特數。
  10. The technology of trellis coded modulation ( tcm ) and viterbi decoding which could achieve high transmitting rate at a low bit ' error rate are demonstrated in detail. and then the design and achievement of itu - t v. 32 modem that based on one - dimensional tcm are expatiated. the paper also discusses the multi - dimensional tcm the itu - t v. 34 modem that based on it and tcm ' s application in the carrier communication

    文中深入研究了可保證一定誤碼率的情況下能實現較高傳輸速率的網格編碼調制（ tcm ）技術和維特比譯碼技術，闡述了基於單維網格編碼調制的itu - tv . 32modem的設計和實現，討論了多維網格編碼調制技術和基於其的itu - tv . 34modem ，並對網格編碼調制在載波通信中的應用作了簡單介紹。
  11. This paper mainly discusses the design principles and chief techniques of a digital accessing system for power - line communication net ( plcn ). the technology of low bit rate speech compression high - speed modem based on plcn adaptive equalization to the channel anti - jamming and anti - fading are applied in this system. so speech tele - control data and tele - protection signals can be transmitted high quality in the band - limited channel

    該系統綜合應用了低比特率語音信號壓縮編碼技術、基於電力通信網的高速調制解調技術、信號傳輸的通道自適應均衡技術和抗干擾、抗衰減技術，可在帶限通道中高質量的傳輸語音、遠動數據和遠方保護等信號，具有較高的整體性能。
  12. By reducing coding rate, more speech signals can be transferred in the same channel. so, low bit rate speech coding has especially important significance when the transmission rate is limited very strictly

    通過降低編碼速率，可以使同樣的通道容量能夠傳輸更多路的語音信號，在傳輸比特限制十分嚴格的場合，低速率語音編碼具有特別重要的意義。
  13. And image can be displayed at a rate up to 8. 8 frames per second. the two systems have following different feature : though the first system is simple in structure, the rate of data transfer is limited and some data may be lost

    兩個系統各具特點：第一套系統結構簡單，但傳輸速率受到了一定的影響；第二套系統雖然較復雜，但此系統實現了圖像的最大傳輸比率，並未損失連續採集的圖像數據。
  14. How to reduce the bit - rate of speech without remarkably degrading its perceptual quality is a question placed in the front of the researchers

    如何在不犧牲語音通話質量的前提下盡可能降低話音信號傳輸的比特速率是擺在研究者面前的重要課題。
  15. By utilizing the main advantages of orthonormalization and power conservation from hilbert transformation, it is found that bit error rate is close to that of dcsk system, but transmission speed is one time higher than that of dcsk system, and the system ' s output variance is effectively reduced

    基於qpsk的思想，引入qcsk調制方式，利用hilbert變換對正交且能量守恆的特性，有效減小了系統輸出的方差，較dcsk系統，傳輸速率提高一倍，系統誤比特率與dcsk系統相近。
  16. Because msk phase is continuous, the rolloff velocity of the msk spectrum to the psk was improved greatly. on the other hand, if the channel ' s bandwidth is presented, the data transmission rate of msk is better than that of bpsk. 2

    由於msk相位連續，它相對于psk頻譜的滾降速度有了很大的改善；另外在給定通道頻帶的時候，它比bpsk傳輸的數據速率高，每秒能傳輸更多的比特。
  17. 3 standard adopted in ethernet designates 368 bits minimum data field size in mac fraae, filling bits will be loaded if data length is shorter than 368 bits, which causes extra spending. on the contrary, the naxiaub process data length in iec 61375 - 1 is only 256 bits. ( 2 ) actual ethernet rate may be lombps, loombps, looombps, which is far higher than 1vl consequently it is likely that csma / cd fulfill functions of mvb polling strategy

    3標準指定的mac幀最短數據域長是368位，不夠時應裝入填充比特，造成不必要的開銷，而iec61375 - 1規定的最短過程數據僅為16位，最長不過256位； （ 2 ）由於歸一化速率為1mbps ，而實際的ethernet傳輸速率遠遠高於1mbps 。
  18. In enhanced fm - dcsk technique, instead of transmitting only one information - bearing signal after the reference signal, n bits will be transmitted using the same reference and the date rate is increased

    改進的fm - dcsk系統是在每一個參考信號的碼片后，連續傳輸兩個或多個信息比特，增加了傳輸速率，使得fm - dcsk系統的性能得到了進一步的改善。
  19. The system properties of single - loop system, such as velocity, torque, bifurcated power, transmission efficiency are researched deeply using theoretical analysis and numerical computing, and gives new methods for designing which according to the design parameter a and combine with the system diffluent coefficient q and the ratio of x, p cell transmission. so the theoretical expressions for designing this kind of transmission is established. the design parameter a is put forward as the ratio of confluent power and the input power of single - loop system

    通過對單環路系統的運動學和動力學特性、功率流特性、傳動效率特性等所進行的理論分析和數值計算，提出了以單環路系統主支路功率大小與輸入總功率的比值為關鍵設計參數的設計新方法，並結合系統的功率分流系數q和各組成單元的傳動比，得到了單環路系統的速度、力矩、功率流、傳動效率等計算公式，為該種傳動類型的設計提供了必要的理論依據。
  20. Future mobile communications have to support the transmission of high rate data and multimedia applications in the radio spectrum, which is already extremely scarce. the basic idea of adaptive coded modulation is to maintain a constant throughput by varying the transmitted power level, symbol transmission rate, constellation size, coding rate or any combination of these parameters. thus, without sacrificing bit - error rate ( ber ), these schemes provide high average spectral efficiency by transmitting at high speeds under favorable channel conditions, and reducing throughput as the channel degrades

    自適應編碼調制（ adaptivecodedmodulation ， acm ）的基本思想是在不犧牲系統傳輸性能（比如ber ）為代價的前提下，通過單獨改變發送功率、波特率、編碼方案、碼率、調制方式，或者是綜合改變前面所述的各種參數，在有利的通道條件下，獲得較大的吞吐量，當通道質量下將時，相應地降低傳輸速率，最終達到提高平均頻譜效率的目的。
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