數據率 的英文怎麼說

中文拼音 [shǔjùlǜ]
數據率 英文
data rate
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 據 : 據Ⅰ動詞1 （占據） occupy; seize 2 （憑借; 依靠） rely on; depend on Ⅱ介詞（按照; 依據） according...
  • 率 : 率名詞（比值） rate; ratio; proportion
  • 數據 : data; record; information
  1. Sdr sdram single date rate

    單數據率
  2. The conventional sphere model of earth and circle model of orbit are discarded, and the ellipsoid model and the ellipse model are selected for further research, which achieves a method to determine the target position through the antenna pointing direction. and the spaceborne sar system design and simulation software is brought forth. this software accomplishes sar system coefficients design for antenna area, pulse repetition frequency, signal bandwidth, downlink data rate, radar transmitter power and satellite platform yaw steering

    本文從星載雷達的星地幾何關系入手，舍棄傳統星載合成孔徑雷達研究中的球地球模型和圓軌道模型，研究了在地球橢球模型和橢圓軌道模型下由雷達天線確定目標坐標的方法，並在此基礎上研製了星載合成孔徑雷達系統設計與模擬軟體，完成雷達系統天線尺寸、脈沖重復頻率、信號帶寬、雷達信號數據率、雷達發射功率、衛星平臺的偏航牽引等幾個方面的系統參數設計以及雷達多普勒特性、雷達系統模糊、雷達定位及精度的分析，最後完成雷達回波信號的模擬。
  3. In order to achieve high data rates on the severely band - limited underwater acoustic ( uwa ) channels, bandwidth - efficient modulation techniques must be employed, together with some sophisticated signal processing algorithms, such as adaptive equalization technique for the intersymbol interference caused by channel multipath propagation

    在帶寬嚴重受限的水聲通道中實現高數據率通信，必須使用高帶寬利用率調制技術，並結合自適應均衡等技術以有效地克服通道多途傳播產生的符號間干擾。
  4. Frequency estimation technology and bandpass filtering, which are named as wideband digital downconversion technology, are the key technologies to realize data rate conversion system

    測頻技術以及帶通濾波，即寬帶數字下變頻技術，是實現數據率轉換系統的關鍵技術。
  5. So in the question itself, data rate of read operation is specified by the number of idle cycles and for write operation, maximum data rate should be considered with no idle cycle

    如問題本身，讀操作的數據速率是由空閑周期決定的，而對于寫操作，最大的寫數據率，應該不考慮空閑周期。
  6. Reducing the data rate by one - half will double the duration of each symbol interval

    將數據率減少一半，能使每個符號間隔的持續時間延長一倍
  7. In order to satisfy the need in a variety of services and the high data rate, ldpc code is used for channel code in the b3g - system

    為了滿足多種業務和高數據率的需求， 「 b3g 」系統方案採用了ldpc碼作為糾錯編碼。
  8. Statistically, data rate varies in the system majorily depending upon the load in the system

    統計表明，系統中數據率的變化主要依賴于系統的負載。
  9. A bit stream control mechanism is introduced to maintain the data rate after the embedding manipulation

    採用位流控制機制來保證嵌入水印后的數據率。
  10. The system can transmit data one - way over a distance of up to 1 kilometer at a bit - rate of 10 kbps in shallow water, and the bit error rate was less than 5 percents

    系統能夠在淺海環境下，遠到1km的距離上以10kbps的數據率單向傳輸數據，其誤比特率小於5 。
  11. In this scheme, power control is primary to the rate control. when the fading channel changes slowly, the transmit data rate will be kept on an appropriate level, and only the power control works to keep up with the channel fading and balance the sir. but when the channel quality is poor, the data rate will be switched down without sacrificing the ber ; otherwise, high data rate was selected

    我們提出的方案根據反饋的sir動態改變數據的速率和功率，其中功率控制優先於速率控制，當通道變化緩慢時，數據率保持在一個相對穩定的值上，調節發射功率來維持sir平衡；當功率調節無法彌補通道的衰落時，則通過調節速率來維持sir的平衡。
  12. Its data rate has exceeded 300mbps. in this thesis, the second chapter discusses the correlative theory about digital communication and multiplex technology

    高速誤碼率測試儀採用數字復接技術，基於fpga研製而成，數據率可達300mbps以上。
  13. But the increase of data rate is limited by band - limited transmission system, and higher the data rate is, more the limitation is

    但是帶寬有限的傳輸系統限制了數據率的迅速增長，而且這種限製作用隨著數據率的增加而變得越來越嚴重。
  14. 8psk has the potential to increase the data rate of existing gsm systems by a factor of three

    與原有的gmsk調制方式相比， 8psk不但可以提高數據率，而且可以獲得較高的頻譜效率。
  15. However, the transmission of signals at such low frequencies is prohibitively expensive because of the large and powerful transmitters required

    因而，實現誤碼率低，數據率高的水聲數據通信是非常困難的。
  16. The 3rd generation ( 3g ) mobile communications system and part of the 2nd generation ( 2g ) mobile communications use pn sequences or walsh codes as spread codes, and their system capacities are limited by the multiple access interference ( mai ) from asynchronous transmitted signals

    採用pn序列和walsh碼進行直序列擴頻的第三代和部分第二代cdma移動通信系統，其容量受到異步傳輸時多址干擾的限制，其數據率因在n個碼片的時間內只能傳輸一個數據符號而受限。
  17. ( 2 ) an analog - digital channelized receiver is given. two key techniques of this receiver, including how to achieve data conversion effectively and frequency estimation precisely, are introduced briefly. the change of channelized lfm signal is discussed

    給出了一種目前可實現的模數混合通道化接收機方案，簡要介紹這種接收機的關鍵技術? ?高效的數據率轉換以及超寬帶線性調頻信號測頻演算法。
  18. In this dissertation, on the basis of comprehensive review of the study achievements on sediment transport, we get the fact that most of formula in sediment incipient motion and bed - load transport rate are established by classical regression analysis model, i. e. firstly establishing the formula according to related sediment transport theory, secondly computation for regression coefficients in formula by using field or laboratory experiment data

    故本文在回顧並總結泥沙輸移研究成果的基礎上，指出大多數泥沙起動公式和輸沙率公式的推求是採用傳統回歸模型，即先根據輸沙理論定出計算公式，再用實測資料或試驗數據率定公式系數。
  19. Double data rate

    雙數據率
  20. Work is also under way on new narrowband systems, which are used for voice or low - data rate communications by soldiers who are able to carry only a limited amount of gear into the field

    人們也正在研究新的窄帶系統，在戰場上攜帶裝備能力有限的士兵可利用這種系統進行語音或低數據率通訊。
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