重復信號 的英文怎麼說

中文拼音 [zhòngxìnháo]
重復信號 英文
dc
  • : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
  • : Ⅰ形容詞1 (重復) repeated; double; duplicate 2 (繁復) complex; compound Ⅱ動詞1 (轉過去或轉過...
  • : 號Ⅰ名1 (名稱) name 2 (別號; 字) assumed name; alternative name3 (商店) business house 4 (...
  • 重復 : 1 repeat; duplicate; reduplicate; iterate 2 repetition; reiteration; gemination; rerun; duplicati...
  1. A interception probability reduction theory by means of comparing the rppm with constant pri pulse sequence is also analysised in this paper, further more the strong properties of eccm of the rppm is discussed and analysised

    此外,本文還介紹了隨機脈位調制比較于等周期( pri )脈沖來降低被截獲概率的原理,討論並分析了隨機脈位調制脈沖多普勒雷達較強的抗干擾能力。
  2. In hyper dimensional phase space, similar sequence repeatability ( rpt ) of speech are calculated

    研究語音的相似序列度及其熵息,分析比較了語音在相空間中的非線性特徵。
  3. A digital automatic ultrasonic inspection system designation is introduced. this system was developed with pc computer and embedded dsp, combining computer software and hardware, ultrasonic nondestructive testing, digital signal processing, embedded rtos and visual instruments technology. it meet the requirements of automatic inspection such as high repetitively frequency and real time alertation

    該方案以pc機和dsp系統為核心構成主從機系統框架,以基於虛擬儀器思想的pc機應用程序和基於dsp的嵌入式實時操作系統構成雙軟體結構,把傳統的超聲波無損檢測技術和先進的虛擬儀器技術、數字處理技術、嵌入式實時操作系統、計算機介面通技術相結合,從而滿足了自動化探傷中1k / s的頻率和實時報警的要求。
  4. 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、脈沖頻率、帶寬、雷達數據率、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,最後完成雷達回波的模擬。
  5. Two block time - recursive algorithms are developed for the efficient and fast computation of the 1 - d rdgt coefficients and for the fast reconstruction of the original signal from the coefficients in both the critical sampling case and the oversampling case. the two algorithms are implemented respectively by a unified parallel lattice structure. and the computational complexity analysis and comparison show that the proposed algorithms provide a more efficient and faster method for the computation of the discrete gabor transforms

    首先論證了一維rdgt系數求解演算法和由變換系數建原演算法,不論是在臨界抽樣條件下還是在過抽樣條件下,都同樣具有塊時間遞歸特性,並提出了相應的塊時間遞歸演算法及其并行格型結構實現方法,計算機模擬驗證了并行格型結構實現的可行性,計算雜性分析與比較也說明了rdgt塊時間遞歸演算法的并行格型結構在計算時間方面所具有的高速和高效性能。
  6. Therefore transmitting video signal in existing channel characteristic and transport network, error processing : error resilience, error concealment are very important and outstanding

    因此在現有的傳輸網路和通道特性的通道上傳輸視頻,其錯誤處理:數據恢、錯誤掩蓋就尤為要和突出了。
  7. Thioredoxins, an ubiquitous small proteins with a redox active disulfide bridge in its conserved motif - cp ( g ) pc -, are universally distributed in eucaryote and procaryote and have a molecular mass of approximately 12kda. by its disulfide / dithiol interchange reaction, this protein can transmit the regulatory signals to seleted targets ( enzymes, transcription factors etc ) and plays an important role in many plant physiological processes that includes photosynthesis, dna synthesis, transcription, protein disulfide reduction, protein repair, filamentous phage assembly, cell apoptosis and seeds germinating and so on

    該蛋白質中含有保守的- cp ( g ) pc -氨基酸活性基序,該基序中的兩個半胱氨酸殘基可通過巰基二硫鍵的轉換實現其氧化還原狀態的變化和電子氫的傳遞,對細胞中與氧化還原相關的多種生理過程的調節起要作用。通過同許多酶類、蛋白類、細胞內活性因子相藕連, trx能對光合作用、 dna制、基因轉錄、細胞凋亡和生長、噬菌體組裝、蛋白質的還原和修傳導等生理過程產生影響和調節。
  8. Abstract : with a view of time - varying characteristic of the v ibration signal measured on reciprocating machinery and a brief introduction to the wavelet analysis and a nonlinear wavelet denoising theory, the paper makes an approach, by taking an triplex pump widely used in heavy machinery as an exa mple, on the waveform feature extraction which reflects the various conditions o f reciprocating machinery with nonlinear wavelet denoising analysis method

    文摘:針對往機械振動的非平穩時變特點,本文在簡述小波分析及非線性小波消噪理論的基礎上,以型機械使用的三缸泵為例,研究了用非線性小波消噪方法提取往機械狀態下的波形特性。
  9. A new method to estimate doppler centroid and doppler rate applicable to real flight condition is proposed

    該方法設置飛機速率和脈沖頻率比為常數,保證方位向接收均勻空間取樣,使用實時最小二乘擬合演算法。
  10. Point in the number of times of a repetition in period, or each of cycle number. calculate the unit to hz hertz, such as the frequency is 1000 hzs 1 khz signal 1000 every second then contain the cycle of the sine wave

    指在一個周期內的次數,或每秒的周波數。計量單位為hz hertz ,如頻率為1000hz 1khz的音頻每秒便有1000個正弦波的周波。
  11. Chapter 3 treats the algorithm implementation of demodulator in the receiving asic of dvb - s. in detail, demodulation includes carrier recovery and symbol synchronization. together with the transmission characterization of band - limited input signals the chapter proposes a scheme for implementing carrier recovery loop

    解調具體分為載波恢、時鐘同步兩大部分,本章著論述了載波恢的原理並結合dvb - s輸入傳輸特性,提出了相應的實現方案,對部分電路進行了性能分析。
  12. At the receiving end, a inverse process is performed. the system receives low rate data and the fpga reorganizes a frame of data which is decoded by the compression chip every 20 ms. the obtained pcm signal is performed d / a to restore the analog speech signal

    在收端進行相反的過程,接收低碼率數據,並由fpga新組幀,送至主晶元解碼得到pcm,再作d / a變換,恢出模擬語音,系統是全雙工的。
  13. It contributes to the deeper comprehesion of these probability distributions, affords more detailed theoretical basis for further studying and simulating satellite mobile channels, ? theoretical analyses and discussions of the models which are often used in the study of the propagating characteristics of satallite mobile channels are given ; meantime, some discussions on the work of model simulations are also given, ? incorrect derivation of the equality between c. loo model and corazza model in some other papers is pointed out. via the conception of received power, we derivate that in the rural environments these two models really have the equal relationship by the way of theoretical derivation and simulatant fittings. therefore, it is able to use corazza model in studying the characteristics of satellite mobile channels in the rural environments and able to avoid the iterant work of modeling, in order to enhance the efficiency and accuracy of research work, ? detailed processes of simulating lutz model by using matlab6. 0 _ simulink4. 0 and the results of comparisions are given

    本文包含有以下的主要內容: ?對衛星移動通通道傳播特性研究中常用的三個概率分佈給出了詳細的推導過程;以便對這幾個在衛星移動通通道傳播特性的研究中常用的概率分佈函數有更深的理解,對進一步研究衛星移動通通道傳播特性和對通道的建模提供了更為詳盡的理論基礎; ?對衛星移動通通道傳播特性的研究中常用的通道模型進行了理論上的分析和討論,並對衛星移動通通道建模的研究工作提出了一定的看法; ?指出了以前的文獻中關于c . loo模型和corazza模型的等同性的證明錯誤;並從接收功率的角度出發,通過理論推導及模擬曲線擬合新證明了在鄉村環境下,這兩個模型的確是具有等同性的;從而在對鄉村環境下的衛星移動通通道傳播特性進行研究時,可以只採用corazza模型來對實際的通道進行建模,這樣可以避免的建模工作並提高研究工作的效率和準確性; ?給出了lutz模型在matlab6 . 0 _ simulink4 . 0環境下的軟體模擬實現的詳細過程和整體模擬測試的對比結果,保證了該模型在硬體實現時的可靠性和可行性,從而可以將它們應用於指導模型的硬體模擬實現並可以降低硬體實現時的風險。
  14. Peaking in the frequency spectrum due to repetition of signals by multiple reflection is not confined to water layers.

    多次反射波引起的在頻譜中造成的峰值增多,並不僅僅局限於水層。
  15. Through utilizing the shift multiplication characteristics of m series, this kind of radar system eliminates the bad effect of doppler frequency. in theory, the doppler tolerance of the radar system can reach the half of the code rate with proposed echo pretreatment method in this paper

    從理論上說,應用於該雷達系統的處理方法可以使得雷達系統的多普勒容限達到偽碼子碼頻率的一半,從而使偽碼調相雷達可以有效地發現高速目標。
  16. Up to 8 mb of megazoom deep memory come standard so you can capture long, non - repeating signals, maintain high sample rate, and quickly zoom in on areas of interest

    高達8mb的megazoom深存儲器,使您能捕獲很長的非重復信號,保持高采樣率並能快速放大所關注的區域
  17. In electronics, the process of synchronizing a repetitive signal source with timing signals

    在電子技術中,使一重復信號源與同步?定時?同步的處理方法。
  18. In a time division multiplex ( tdm ) system, a repetitive group of signals resulting from a signal sampling of all channels, including any additional signals for synchronizing and other required system information

    在時分多路用( tdm )系統中,由所有通道的采樣中產生的重復信號組,它包括為同步要求的附加和其它需要的系統息。
  19. The cpld can offer its particular functions. for example, reducing the number of components and devices, making the layout board convenience and simple, decreasing the device ' s volume. it is propitious to make portable oscilloscope

    選用一般的a / d轉換器和up控制器即能實現對高頻率的重復信號進行測量,大大降低了成本和外圍電路雜程度和設備體積,有利於製作便攜式示波器。
  20. In the time - domain, based on the principle of random sampling of dso. two way ( " time amplifing in dual slope integral " and " time - voltage convert " ) are implemented to measure the time between the system triger and writing clock. thus random sampling interpolate can be done to measure repeated signal in high frequency with the a / d convert and controller which frequency are lower

    在時域,根據數字示波器隨機取樣原理,用兩種方法(雙斜率積分時間放大測量方法和時間? ?電壓轉換測量方法)測量數字示波器系統觸發和采樣寫時鐘間時間間隔,用低速a / d轉換器及控制器進行模?數轉換和控制,以此進行隨機取樣內插,從而實現了對高頻率重復信號的測量。
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