signal processing algorithms 中文意思是什麼

signal processing algorithms 解釋
信號處理演算法
  • signal : n 1 信號，暗號；信號器。2 動機，導火線 （for）。3 預兆，徵象。adj 1 暗號的，作信號用的。2 顯著的...
  • algorithms : 演算法式
  1. Later on we discuss the basic theory of multi - rate signal processing, and the polyphase algorithm for interplation filter, then produce the efficient algorithms for interplation : half - band filter and cic filter. we analyze their computing quantity and performance, especially the mirror elimination feature and the at - tenuation in the passband

    之後討論了多速率信號處理的基本理論，比較了不同的內插演算法，分析了半帶濾波器和cic內插濾波器的計算代價、時頻性能，以及各自的抑制鏡像特性。
  2. A retrodirective array can transmit a signal back to the interrogator ’ s position without any a priori knowledge of the incoming angle or relying on sophisticated digital signal processing algorithms. this merit makes it have good applied possibilities in modern military, especially digital commercial communication systems

    方向回溯天線能夠自動跟蹤來波方向，而不需要來波方向的先驗知識和復雜的數字信號處理演算法，這一特點使其在現代軍用、尤其民用數字移動通信系統中有很好的應用前景。
  3. Fir ( finite impulse response ) filter is one of the basic algorithms for digital signal processing, which is a kind of important lti discrete - time system, widely used in acoustic processing and image processing area

    Fir （ finiteimpulseresponse ）濾波器是數字信號處理的基本演算法之一，是一類較為重要的線性時不變系統，廣泛應用於聲音、圖像處理等現代通信技術中。
  4. But when sampling rate is high, most traditional digital signal processing and control algorithms are inherently ill - conditioned. considerable progress has been made by the use of delta operator on ameliorating ill - conditioning problems

    研究結果表明，當采樣頻率很高時，傳統的信號處理和控制方法存在著不可避免的缺陷，而採用delta運算元描述代替移位運算元描述方法可以適當地改善這些缺陷。
  5. 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。
  6. According to the high dispersedness and low precision of measurements when using the traditional time difference method in small diameter and low flow rates conditon, this paper brings forward a new method based on high - speed data acquisition technique. the time difference comes out accurately with high resolving ability of time by using the method and the signal processing algorithms. the developed ultrasonic detection system is composed of two ultrasonic detectors, a transmitting and receiving ultrasonic unit, a high - speed data acquisition unit and a computer

    本文針對傳統的時差法在小管徑、低流速測量時，具有測時結果分散性大、測量精度受計數頻率的影響大等不足，創造性地把高速數據採集技術應用在超聲波流量、壓力測量上，用信號處理演算法求時差，使時差成為一個統計量，有效地克服了超聲波傳統時差法測量精度差、不能測量小管徑、低流速流體流量的缺點，提高了時差測量的解析度和精度。
  7. This thesis discusses the pulse doppler ( pd ) weather radar signal processing system including digital intermediate frequency ( if ) receiver, especially on the application of if sampling and digital demodulation technique in pd weather radar signal processing system, the influence of amplitude and phase unbalances of in - phase and quadrature channels on weather radar echo spectrum estimation, ground clutters elimination algorithms and a typical engineering realization scheme of pd weather radar signal processing system

    本論文研究的是採用數字中頻接收技術的脈沖多普勒氣象雷達信號處理系統，重點研究了中頻采樣及數字解調技術在脈沖多普勒氣象雷達信號處理系統中的應用、正交雙通道幅相不平衡對氣象回波譜估計的影響、地雜波濾波演算法，以及脈沖多普勒氣象雷達信號處理系統的具體工程實現。
  8. By means of the echo auto - searching algorithm, the automatization of signal processing is realized. the filter algorithms are given to eliminate electric and pulse noise, the measuring reliability is improved greatly. furthermore, the accuracy of time difference measure is improved greatly by using the correlation algorithm and the wavelet algorithm

    提出的自動搜索回波演算法，實現了回波數據處理的自動化;給出的改進滾動去極數字濾波演算法和極值濾波演算法，消除了電噪聲和脈沖噪聲，提高了測量的穩定性;提出的插值相關流量測量演算法、小波包絡壓力測量演算法大大提高了測量的精度。
  9. This paper uses the idea of hpec _ si ( high performance embedded computing software initiative ) for reference, basing on the message passing mechanism of mpi ( message passing interface ), envelops some typical parallel algorithms in image / signal processing domain as classes, and designs and finishes an object - oriented 、 image / signal processing standard parallel library to provide application software programmers an excellent development environment

    本課題借鑒高性能嵌入式計算軟體計劃（ highperformanceembeddedcomputingsoftwareinitiative ， hpec _ si ）的解決方法，基於消息傳遞介面（ messagepassinginterface ， mpi ）的消息傳遞機制，對圖像/信號處理中的一些典型并行演算法以類組件的方式進行封裝，設計和實現了具有面向對象特徵的、用於圖像/信號處理的并行向量庫，提供給應用軟體開發人員一個良好的開發環境。
  10. A novel class of analysis tool in signal processing - higher - order statistics ( hos ) is presented in this thesis. we then use it along with the well - developed algorithms such as esprit and music in direction - of - arrival ( doa ) estimation

    本文介紹了信號處理中的一種新的分析工具? ?高階統計量，並與傳統的子寬間旋轉不變技術和多重信號分類技術相結合進行波達方向估計。
  11. In the paper, the gpr system developed by us employs several optimization techniques to enhance the system performances, including antenna, sampling - hold circuit, orientation wheel, function of system software, multithreading, and signal processing algorithms. as the result the system works more well with these techniques, and its azimuth and distance resolution of 10 cm has been achieved with detection depth of more than 50 cm. the main contents of this dissertation are summarized as following : 1

    本文根據探地雷達系統工作原理，在電子科技大學探地雷達系統樣機研製的基礎上採用了各種有效的優化技術，包括探測前端、采樣保持電路的優化，定位輪、目標定位、多線程技術的應用，數據採集處理和控制軟體功能的拓展、各種有效的信號預處理演算法的應用等，顯著提高了系統的探測性能和增強了探測效果，使得系統方位、距離解析度均達到了10cm ，探測深度大於50cm ，其性能指標達到國外先進水平，為進一步的實用化奠定了重要的基礎。
  12. The main content of this paper is about sensors " type - selection in testing system, the sensors " fault - detection and fault - tolerance, and the correlative signal processing algorithms, providing the control system with accurate and reliable uncompensated signal and filtering - delay - compensation signal

    本文的主要內容是研究檢測系統中傳感器的選型、故障檢測與容錯及相關的信號處理演算法，為控制系統提供準確可靠的未平衡離心加速度信號和濾波延時補償信號。
  13. Aiming at realizing an all - digital programmable qpsk modulator with data rates covering 2k ~ 2. 048mbps, this thesis puts research on modulator architecture, base - band signal shaping, programmable interpolation algorithm, and digital signal processing algorithms with fpga. we have completed the program design and the timing simulation, the pcb board has been fabricated. the similation result is given to verify the design

    本文以實現2k ~ 2 . 048mbps傳輸速率的變碼速率全數字qpsk調制器為目標，對全數字調制器結構、基帶成形濾波、高倍可變內插以及基於fpga的信號處理演算法等問題進行了研究，編寫了調制模塊的vhdl程序，完成了軟體環境下的驗證調試，並設計實現了板級調試系統。
  14. One of the more recent areas of investigation in multiscale analysis has been the emerging theory of multiscale representations of signals and wavelet transforms and the development of multiscale signal processing algorithms

    其中在多尺度分析方面，多尺度信號和小波表示以及多尺度信號處理演算法的研究日益成為國內外的研究熱點
  15. After introducing the development of robots olfaction and smelling robots, the article concludes the principle and frame of smelling robots based on the analysis of the principle of biology and searching odor source algorithms, then expatiates on the signal processing algorithms, pattern recognition technology, and presents many searching algorithms

    本文介紹了機器人嗅覺系統以及嗅覺機器人的發展現狀，通過對生物的嗅覺機理以及對生物搜尋氣源方式的研究，總結歸納了嗅覺機器人的工作原理和結構。介紹了傳感器信號的預處理演算法和模式識別技術和幾種常用氣源搜尋策略。
  16. In this paper by applying intelligent signal processing algorithms to multiuser detection, several ds / cdma signal receiving algorithms are proposed

    本文將幾種智能信號處理方法應用於多用戶檢測，得到了一些有意義的結果。
  17. Based on the analysis of the characteristic of sar signal processing algorithms, the processor adopts a kind of efficient structure, which corresponds to the algorithms that are used in the system

    在分析sar信號處理演算法特點的基礎上，處理機採用了高效的與演算法形式相對應的系統硬體結構。
  18. Another focus of the thesis is to study the quantitative methodology for mapping signal processing algorithms on hardware architectures, concentrating on the algorithm - hardware mapping under the fixed resource constraint

    論文第二部分研究把數字信號處理演算法高效率地映射到信號處理硬體結構上的方法，側重於固定資源約束下的演算法-硬體映射的研究。
  19. The work of this thesis was supported in part by national defense pre - research foundation - " digital signal processing techniques in real - time measurements ", one of whose goals is to study the real - time performance of signal processing algorithms, especially of measurement algorithms

    本文部分研究內容來源於國防預先研究課題「實時測量中的數字信號處理技術」 。該課題的目標之一是研究演算法的，尤其是測量演算法的實時性能。按照課題要求，論文首先研究如何提高fft譜分析演算法的實時性。
  20. Several mappings of commonly used digital signal processing algorithms for future telecommunication and multimedia systems and implementation results are given for a standard - cell asic design realization in 0. 18 micron 6 - layer umc cmos technology

    由於上市的時間越來越關鍵，系統的自適應性和演算法的復雜度增大了，硬部件的重用也因此變得必要了。
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