碼速率 的英文怎麼說

中文拼音 [mǎsùlǜ]
碼速率 英文
bit rate
  • 碼 : Ⅰ名詞（表示數目的符號或用具） a sign or object indicating number; code Ⅱ量詞1 （指一件事或一類的...
  • 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
  • 速率 : speed; rate; tempo
  1. By using ofdm technology, we can redu ce the baud rate with a high frequency spectrum utility factor. another advantage of this technology is that the transmission can combat the intersymbol interference ( isi ) at the receiver without complex adaptive equalizer

    Ofdm既有較高的頻譜利用率，也有效地降低了碼速率，在不使用復雜的通道均衡技術的條件下仍然可以較好地克服接收時由多徑效應帶來的碼間串擾（ isi ） 。
  2. The testing results show that the vocoder can synthesize high - quality speech when transmission rate is set to be 2. 4kbps

    非正式編解碼測試表明，本文的聲碼器能在2 . 4kbps的編碼速率上合成出較好的語音。
  3. At the present time, evrc is the best vocoder in the cdma system when take into account both the voice quality and the encode rate

    在目前的cdma系統中，綜合語音質量和編碼速率， evrc是最佳的語音編碼器。
  4. To enhance the system reliability, the sample frequency of the digital correlator is four times as much as that of the pn code

    為了增加系統工作的可靠性，本系統採用4倍于偽碼速率的采樣頻率。
  5. By calculating parameters including the link length, the azimuth angle, the elevation, the optical power that the inter - satellite optical cdma communication system will receive, the variation range of the azimuth angle and the elevation from the optical antenna of atp are understood well. by analyzing the factors to impact bit - error - rate ( ber ) from the received power, multi - user disturbing, background noise, wavelength, bit rate etc, measures to guarantee high performances of the system are obtained, especially those for smoothing the fluctuation of the received optical power from host platform vibration

    分析研究了衛星光cdma通信系統中衛星仰角、方位角和距離，給出了探測器能夠接收到的光功率以及atp子系統捕獲及跟瞄的范圍;對衛星光cdma通信系統性能模型和基於衛星振動系統性能模型的研究，分析了多用戶干擾、接收光功率、背景光噪聲、振動偏差以及碼速率對系統誤碼率的影響，給出了相應的改進措施。
  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. It is based on the platform of hardware of fpga, dsp, d / a to realize the concise and full - function digital variable bit rate test signal resource. this paper discuss the ways of full digital if and realize it, certainly the ways to realize the carrier frequency, sub - carrier frequency and variable bit rates with dds technology is also presented

    本課題是以fpga 、 dsp 、 d / a為硬體平臺，設計實現了結構簡明，功能完整的全數字可變速率測試信號源，討論並實現了中頻頻段如何實現全數字的方法以及用dds技術實現載波頻率，副載波頻率，碼速率的方法。
  8. 3. chip rate estimation theory of dm method is studied

    3 .研究了傳統延遲相乘法碼速率估計原理。
  9. Design of digital spread spectrum receiver ofa high dynamic and high pn code rate

    高動態高碼速率全數字化解擴接收機的設計
  10. Nowadays, the realization of high - code - rate property and miniaturization are the main task of developing pcm transmitter

    根據目前我們的實際水平， pcm發射機的高碼速率數據傳輸和小型化的實現是目前pcm發射機發展的主導方向。
  11. When transmitting signal is below 500 kbps, increasing the system power can reduce the bit error rate ( ber ) for the signal suffering only flat fading

    當碼速率較低時（ 500kbps以下） ，信號受到平坦衰落，增大系統功率可以降低系統誤碼率。
  12. After the resource and decoding speed are optimized, the work clock can be achieved at 50mhz, and serial decoding speed is high to 2. 4mbps

    對所用資源和譯碼的速度進行了優化，使整個系統的工作時鐘可以達到50mhz ，串列的碼速率可以達到2 . 4mbps 。
  13. Compared with the other digital cordless telecommunication technique phs and pacs, dect has the character of high code velocity and flexible frame structure

    它與另外兩種同時期的無繩通信技術phs和pacs相比，具有碼速率高、幀結構靈活的顯著優點。
  14. This algorithm firstly calculates the average power serial, and then finishes the detection of pn code rate through the analysis of frequency spectrum and smooth processing

    該演算法首先計算序列的平均功率，然後對其進行譜分析並作平滑處理而完成偽碼速率的判定。
  15. The theory research on the detection and estimation chip rate and period of pn sequence in low signal to noise ratios ( snr ) are accomplished in order to put it into realization

    本文以工程應用為目的，對低信噪比情況下直擴信號的檢測和pn碼速率和碼周期估計進行了理論研究。
  16. But when the bit rate is above 1 mbps, the signal suffers frequency select fading, which causes the serious intersymbol interference ( isi ). increasing the system power can ’ t reduce the ber

    但是當碼速率提高到1mbps以上時，信號受到頻率選擇性衰落，碼間干擾嚴重，增大系統功率也不能降低系統誤碼率。
  17. The evrc vocoder is varialbe rate, the maximal encode rate is skbps, its voice quality is closed to qcelp - 13k, and has better ability of anti - disturbance

    Evrc聲碼器是可變速率的，最大編碼速率為8kbps ，在話音質量上接近於qcelp - 13k的語音編碼器，且具有更好的抗干擾能力。
  18. The realization of high code rate property is also mentioned. in the end of this paper, the author lays the emphasis on the circuit realization of high - code - rate pcm transmitter with quasi two - point injection techniques

    本文的最後部分，作者重點對準兩點注入式高碼速率發射機（主要是調頻源）的電路實現作了詳盡的分析。
  19. One important feature of radio signals ’ is that the signals are easy to catch and to disturb. in order to disturb the radio signals, parameters, including code rate, modulation, protocol, protection methods and channel coding, about satellite ’ s signals should be known. so, it is possible to receive the data from satellites and obtain lots of information from it, and even to destroy the undesired information

    衛星通信系統的遙控遙測信息都是通過無線通道傳遞，而無線電信號的一個很重要的特性就是發射易被接收、易被干擾，實現干擾的前提是對衛星信號參數的極大了解，這包括明確信號的碼速率、調制方式、所用協議、保密措施及通道編碼等，因此，通過接收衛星數據以獲取大量的未知信息，甚至破壞掉對己的不利信息就成為可能。
  20. Coding the two classes signal with different way can decrease the bit - rate further

    對這兩種信號採用不同的編碼方式可以進一步降低語音編碼速率。
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