抖動率 的英文怎麼說

中文拼音 [dǒudòng]
抖動率 英文
wow flutter
  • : 動詞1 (顫動;哆嗦) tremble; shiver; quiver 2 (振動; 甩動) shake; jerk 3 (振作; 鼓起精神) rou...
  • : 率名詞(比值) rate; ratio; proportion
  • 抖動 : (顫動; 用手振動)1 shake; tremble; vibrate; chatter 2 agitation; joggling; whipping; flutter; ji...
  1. The technology of alternating - current - boosting by way of constant current is successfully used to charge capacitors with 25 kilojoules of energy in only eight seconds. rail - gap switch with performances of long life and highly steady state are designed. and the high voltage pulse generator, which can produce low - excursion and fast - rise pulses, are designed by using double trigger circuit and hydro - thyristor as switch

    在大功恆流充電技術上,成功的應用了交流調壓式恆流技術,可以在8s內讓電容器儲存25kj的能量;設計出了長壽命、高穩定的軌道開關;採用氫閘流管做開關,使用雙觸發電路,研製出了低、快前沿的高壓脈沖發生器(點火機) ;採用單片機和pld ,研製出了精度為10ns的延時同步機。
  2. Oscillator generated a wave with frequency 132 khz as the clock signal

    振蕩器電路產生一個頻在132khz附近的矩形波作為整個電路的時鐘信號。
  3. A soli state rely ( ssr ) is an electronc swithig device utilizing discrete semiconductors, integrated circuit and microelectronic technologics to provide electrical isolation and signla coupling between the control circuit and the output circuit without the use of moving part or contacts

    本產品具有體積小、重量輕、靈敏度高、開關速度快、輸出功大、無觸點、無火花干擾、密封防水防磁防爆、高可靠、長壽命。
  4. By theory and practice simulation, the several types of constant envelope modulation techniques are analyzed and compared, including theirs modulation principle, phase path, the modulated wave envelope, power spectrums, error bit rate and the influence of its power spectrums of the band - limited and non - linear, etc. especially we have researched the ijf - oqpsk modulation technique, and the performance of its inter - symbol interference and time jitter free, and its strongly resisting of spectral spreading

    結合理論和實驗模擬結果,分析討論了衛星通信中的各種恆包絡調制技術,對它們的調制原理,相位路徑,已調波包絡,功譜密度,誤碼性能,以及帶限非線性通道對其功譜的影響等方面都作了研究和比較。特別研究了ijf ? oqpsk在消除碼間干擾和定時方面的性能及其優良的旁瓣特性和抑制頻譜擴展特性。
  5. 4. a formula for calculating receiving buffer length was proposed, based on the analysis and research on network parameters, such as jitter, average speed and packet loss fraction

    4 .在分析研究延時、平均速和丟包等網路參數的基礎上,給出客戶端接收緩沖區長度估算公式。
  6. The paper compares some algorithms on rs decoding, makes improvements based on the me algorithm, removes the modifying step in decoding truncate rs code, corrects unsuitable statements in the related papers, and parameterizes the rs decoding module, reducing its area by 20 %. the paper overcomes the signal integration problem in multi - clock design, greatly lowers the phase jitter without area increase, introduces pll to adjust rate for the first time, and parameterizes the module

    本文比較了實現rs解碼的幾種演算法,並在me演算法基礎上進行改進,創造性的去掉了縮短碼解碼中的校正環節,糾正了有關論文中的不當論述,並將rs解碼模塊進行了參數化設計,同時也將rs解碼的規模縮小了20 ;克服了多時鐘設計中的信號完整性難題,在沒有增加模塊面積的條件下,大幅降低數據的相位摘要,首次引入鎖相環來調整速
  7. To study the periodical electromagnetic pulses with random timing jitter radiated by electromagnetic pulse transmitters, the psd ( power spectral density ) of periodical electromagnetic pulses with random timing jitter was obtained based on the analysis of the - function of the psd of timing jitter

    摘要針對工程實踐中電磁脈沖發射機輻射的隨機時間周期性電磁脈沖信號,在分析隨機時間周期-函數功譜密度的基礎上,得出了隨機時間周期性電磁脈沖串的功譜密度。
  8. Subsequently, taking into consideration the characteristics of audio data over internet including delay, jitter, packet loss and etc., we propose a series of methods for solving this above problems, such as pre - storage technology, buffer technology, dynamic adjustment of the voice - coding rate to the state of network and integrated media synchronization playing mechanism, and etc. in the end, simulation on 10 / 100m lan is made using the above methods, and the result of the experiment demonstrates the method has good performance and can improve the quality of the audio data transmission

    其次本文還深入研究了語音數據在非實時的internet數據網上的傳輸特性,這些特性包括延時、延時、數據包丟失等。在本文的設計方案中提出了針對這些問題的解決方法,包括預取機制、設置緩沖區技術、態速調節技術以及媒體綜合同步播放機制等。最後採用這些方法在10 100m局域網上做了模擬實驗,實驗結果表明本文提出的方法是有效的,在網路狀況惡劣的情況下能夠改善語音播放質量。
  9. To delivery continues multimedia data in network, we use buffering, adaptive rate control and retransmitting to do with the latency and jitter of network transmitting

    為了保證多媒體數據在網路上傳輸的連續性,我們使用了一定的緩沖、態速調整、重傳等技術以克服當前internet網路傳輸的延遲、等帶來的不利因素。
  10. When the traffic load becomes heavy mred increases the value of maxp, and on the other hand when the traffic load becomes light mred decreases the value of maxp, and therefore mred can effectively adjust the congestion notification sending rate and stabilize the queue size. the differentiated services architecture, proposed by the ietf diffserv working group has recently become the preferred service model for addressing qos issues in ip networks because of its simplicity and scalability

    當tcp連接數很大也就是擁塞程度嚴重時需要採用激進的方法,也即增大max _ p的值;當tcp連接數較小也就是擁塞程度較輕時需要採用保守的方法,也即減小max _ p的值;從而及時調整向源端發送擁塞通知的速,維持隊列長度的穩定,避免不必要的傳輸延時和
  11. In order to solve the qos constrained multicast routing in mpls network, including bandwidth, delay, delay jitter, loss rate and cost, we construct a globally optimizing ant algorithm. based on the ant algorithm and qos, we study and develop an algorithm which can repair the multicast routing tree when the network multicast links fail. this algorithm can make traffic rerouting, recover network from failure and improve the ability of resilience

    本文探討了在mpls網路中,使用螞蟻演算法解決了包含帶寬、延時、延時、包丟失和最小網路費用等約束條件在內的服務質量組播路由問題;並且在考慮服務質量的基礎上,研究並設計了在網路出現鏈路故障之後,對組播路由樹進行補救的演算法,使得網路的業務流可以重路由,網路故障得到恢復,提高了網路的恢復力。
  12. The frequency band extension with time base jitter is also studied by simulation. the results show that the compensation of time jitter can reduce the error of signal and then increase the accuracy of frequency band extension

    對時基的頻帶展寬技術的模擬結果表明,通過擴展的概密度法對時基的補償,可以減小信號的誤差,因而提高頻帶展寬的精度。
  13. Simulations on light intensity are validated by experiments and influence of mechanical dither on gyro frequency stabilization is studied for the first time. then it is point out that the key to improve the precision of frequency stabilization is to choose appropriate modulation frequency based on the frequency spectrum of sharp pulses, which is introduced by mechanical dither. thereafter, experiments of frequency stabilization under different modulation frequencies are made

    通過實驗驗證了光強模擬結果,首次分析了機械對穩頻的影響,指出提高機陀螺小穩頻精度的關鍵在於:根據機械引入的交流光強尖峰脈沖頻譜分佈選擇合適的調制頻,並給出了不同調制頻的穩頻實驗結果。
  14. Secondly, considering the need of frequency stabilization, mdrlg ' s light intensity is simulated. the simulations indicate that sharp pulses are produced in the ac light intensity by mechanical dither. as the pulses have a wide frequency spectrum and range over the modulation frequencies of frequency stabilization, mechanical dither may reduce the precision of frequency stabilization

    其次,根據穩頻需要對機陀螺輸出光強進行了模擬,模擬表明機械會在交流光強中引入尖峰脈沖,且尖峰脈沖頻譜分佈較寬,在小穩頻調制頻范圍內有功輸出,因而可能降低穩頻精度。
  15. Magnetoelectric sensor is a kind of non - contact sensor and has some useful characteristics, such as non - contact, high response frequency, low power waste, high reliability, long life - span and etc

    磁電傳感器是一種非接觸式傳感器,它具有無觸點、無開關瞬態、響應頻高、低功耗、高可靠性和長壽命等特點。
  16. We summarized the effects of time base jitter and the methods to measure the time base jitter. different methods for time base jitter compensating are analyzed and simulated. on the base of that a new method called improved probability density function method is developed to compensate time base jitter

    首先,介紹了時基的概念及其影響並給出時基參數的測量方法;其次,對時基的不同補償方法進行理論分析和模擬研究,在此基礎上提出新的時基補償方法? ?擴展的概密度法。
  17. 4. through using the concept of logic balance, a high performance telecommunication switch network test chip is accomplished by using xilinx virtex 300e - 6 and the working clock frequency is up to 125mhz. this chip can give an exact test for the network delay time, throughput, network delay time dither, rate of errors and lost data

    4 )結合邏輯平衡的思想,採用xilinxvirtex300e - 6器件,為一家著名的通訊技術有限公司設計了速度達125mhz的交換網測試晶元,能夠對交換網的吞吐,網路延時,網路延時,數據包錯誤,包丟失等進行嚴格的測試,並根據當前網路的流量大小自調節網路負載。
  18. In the same time, it is needed to revise pcr ( program clock reference ) in ts for the rate of ts is changed

    同時傳輸流的碼發生了改變,需要對傳輸流的pcr作相應的修改,以消除碼改變造成接收端機頂盒的圖像
  19. The numerical results demonstrate that the larger the zone of timing jitter and the higher the frequency, the less proportion the discrete psd component is in the total psd

    數值計算結果表明,隨時間范圍增大和頻提高,離散功譜分量所佔比例下降。
  20. The rlg ' s precision can be improved by dither frequency compensation instead of temperature compensation

    同時用對陀螺的零偏進行補償,提高了陀螺的精度。
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