signal suppression 中文意思是什麼

signal suppression 解釋
信號抑制
  • 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...
  • suppression : n. 1. 鎮壓,撲滅。2. 抑制;隱匿;含蓄。3. 制止;禁止;刪除;【醫學】閉止;萎縮。
  1. The glint suppression using high resolution range profile under conical angle measurement is studied, the angle information in signal components of scatters are extracted and averaged to suppress the glint. nonlinear kalman filtering methods under near spherical coordinate are analyzed and used to get more accurate tracking

    研究了圓錐掃描測角體制下基於距離高分辨的角閃爍抑制方法,利用距離維高分辨像,提取強散射中心反射信號分量,在此基礎上估計出各個強散射中心的角度測量值,採用平均方法減少角閃爍對測角的影響。
  2. Modern sonar systems generally use hydrophone arrays and advanced signal processing techniques to improve their detection and localization abilities, whereas beamforming plays an important role. as it is known, the conventional beamforming approach provides limited array gains and low interference suppression abilities, and cannot resolve multi - targets distributed within a small spatial region

    但是,傳統的波束形成方式所提供的陣增益有限,對干擾的抑制能力不強,且不能分辨空間小角域內的多個目標,影響了聲吶系統整體性能的發揮。
  3. Cross - components suppression is always the intractability in the studies of tfd and the difficulty in signal processing we should overcome. on the other hand, the cross - components have much information of two ( or more ) signal components, so it is suitable for signal detection

    因此,抑制交叉項一直是時頻分析研究領域一個十分棘手的問題,同時也是時頻分析得以更廣泛應用於各信號處理領域所要克服的網難之一。
  4. The methods of range sidelobe suppression about the lfm and bc signal are discussed in detail

    著重討論了線性調頻信號和二相編碼信號的旁瓣抑制方法。
  5. With the simulation and analysis using matlab, this paper studied a method to design low sidelobe fsk / psk radar signal with genetic algorithm and three algorithms for pseudo - random fsk / psk radar signal sidelobe suppression

    本文討論了一種用遺傳演算法設計低旁瓣水平fsk / psk信號的方法和三種偽隨機fsk / psk信號旁瓣抑制演算法,並用matlab進行了模擬分析。
  6. Sectional specification : magnetic oxide ring cores for interference suppression and low level signal transformer applications ; german version en 125500 : 1996

    分規范.消除干擾和低頻信號傳輸用鐵氧體磁環芯
  7. Low mi techniques furthermore lead to effective tissue signal suppression, as the non - linear response from the tissue is minimal when low acoustic presssures are used [ 9 ? 11 ]

    低機械指數技術進一步導致了組織信號的有效抑制,因為使用低聲壓時,來自組織的非線性信號很低。 [ 9 - 11 ]
  8. The signal - tonoise ratio, thus, may represent the assay sensitivity that can be modulated by either enhancement of signal or suppression of noise

    從而,信號噪音比例能代表檢測靈敏度,這樣靈敏度就可通過強化信號或抑制噪音來調節。
  9. Suppression of spiral waves using continuous and intermittent driving with rectangular periodical signal

    震蕩和間歇矩形周期驅動實現螺旋波的抑制
  10. In this dissertation, the research trends for the problem have been introduced ; the ‘ dim ’ and ‘ point ’ has been strictly defined in mathematics from machine vision and human vision ; the ideal clutter suppression system based on clutter predication and the realization and evaluation of evaluation index has been studied, in succession the clutter suppression technologies have been researched. firstly, the classic nonparametric algorithm has been analyzed in detail and systematically, for it ’ s weakness that it cannot remove the non - stationary clutter ideally, kalman filter algorithm for clutter suppression in 2d image signal has been built. secondly, fast adaptive kalman filter is presented based on fast wide - sense stationary areas partition algorithm : limited combination and division algorithm based on quarti - tree algorithm, new taxis filter route algorithm which can break through the limitation of the necessity of pixel neighborhood of 2d filter and laplace data model with two parameters which is perfectly suitable for the residual image of kalman clutter suppression

    首先分析了經典的非參數法,對於四種具有代表性的核,從前述的三個性能評價方面做了分析和對比,指出了其速度快的優點和對非平穩圖像適應性差的弱點,針對非參數法的弱點,重點研究了對非平穩圖像適應良好的卡爾曼雜波抑制技術:建立了非平穩圖像的類自回歸模型,在此基礎上建立了二維卡爾曼濾波基礎的兩個方程:狀態方程和測量方程;建立了非平穩圖像準平穩區域快速劃分演算法:基於四叉樹法的有限分裂合併演算法;二維空間的基於k排序的濾波路線演算法,突破了空域濾波路線上區域相鄰的限制;在這些研究的基礎上實現了快速卡爾曼估計,實驗驗證了該方法相對逐點卡爾曼估計可以提高運算速度三倍左右;雜波抑制結果表明傳統的高斯性檢驗並不適合卡爾曼估計后的殘余圖像,由此建立了殘余圖像的雙參數拉普拉斯模型,實驗表明其可以完好的吻合殘余圖像的概率密度曲線。
  11. Some methods and algorithms were studied for fsk / psk radar signal sidelobe suppression in this paper. the hybrid signals are the combined signals with multi - modulation mode

    復合調制信號指的是採用兩種或者兩種以上調制方式對信號進行調制得到的組合信號。
  12. There are many ways to diagnose signal for quark - gluon plasma, such as direct photon, dilepton enhancement, strangeness enhancement, j / suppression and so on

    診斷qgp信號的途徑有多種:直接光子產生、雙輕子產額增強、奇異性增強、 j壓低等。
  13. At the same time, this paper gived a great deal of simulation research for the total damping of system and the damping of electromechanical mode of the system using a useful tool in power system - ssat ( small signal analysis tool ). the conclusions provide the important reference for the suppression of low frequency oscillation and stable operation in power system

    並利用一種有效的電力系統專用工具? ssat ( smallsignalanalysistool )對系統總阻尼以及系統的機電模式阻尼問題進行了大量的模擬研究。所得結論對于電力系統低頻振蕩的抑制以及電力系統穩定運行具有重要的參考價值。
  14. But it is not suitable for online implementation or for tracking signal components with characteristic that change with time, a new modified algorithm is present based on the adaptive short - time kernel. simulations show that adaptive short - time kernel time - frequency distribution has better performance than anyother time - frequency distribution not only in the time - frequency resolution but also in the cross - components suppression

    通過對模擬信號計算其自適應短時高斯核時頻分佈,模擬結果表明,無論從改善信號的時頻解析度還是抑制交叉項方面,自適應短時核時頻分佈均表現出了較好的特性。
  15. A serial generalized morphological filter with multi - structural element is used suppression white gaussian noise or pulse noise embedded in the speech signal. the paper compares morphological speech enhancement algorithm with classical approach on the feature of speech in the frequency domain and time domain

    本文針對形態學在數字語音信號增強中的應用演算法研究,採用多結構元素的廣義形態濾波器,主要用於對被高斯白噪聲或正負脈沖噪聲污染的語音信號的濾波增強,深入研究形態學濾波的語音增強演算法在語音時域、頻域對語音特徵參數的影響。
  16. The most difficult and important part of pcma is the suppression of local downlink disturbing signal

    干擾信號的對消技術是pcma的難點和關鍵所在。
  17. Signal processing for acoustic echo control includes modeling of reverberation, design of dereverberation algorithms, echo suppression, double - talk detection and adaptive acoustic echo cancellation, which is still a challenging problem in stereo full - duplex communication environments [ 3. 53 ]

    聲學回聲控制的信號處理包括回響模型、消回響演算法設計、回聲抑制、雙方講話檢測以及適應回聲消除,這仍然是立體聲全雙工通信環境中富有挑戰性的問題。
  18. The noise suppression uses two methods ? mlms self - adaptive filter arithmetic and blind signal separation. the lung sounds data analysis uses time domain analysis, frequency domain analysis, power spectra analysis, time - varying spectra analysis and so on. healthy people and lung disease patients ’ lung sounds are collected by the system and the data affirms the reliability and practicability of the system

    我們利用該系統對正常人和肺病患者的肺音進行了採集和分析,通過這些分析數據,既肯定了該系統的可靠性和實用性,又對各種肺音分析演算法進行了對比和驗證,對該系統的臨床應用打下了良好的基礎。
  19. To the first one, the method of new sidelobe - suppression filter and the method of cutting big signals from the echo are put up, and the result is fine. to the second one, get the echo without earth clutters, and send it to the adaptive system as the input signal, so that the best result can be reached. finally the influence of the bad signal is given

    針對旁瓣問題,提出新型旁瓣抑制濾波器方案和從回波中去除大功率信號方案,取得較好處理效果;在和相控陣處理的融合問題上,提出去除回波中地雜波的方法,為自適應處理提供較好的數據源;最後簡要分析惡劣環境對信號處理的影響。
  20. Discuss the interference subtraction process and signal suppression technique. the estimation of several key parameters is analyzed

    重點討論了干擾對消過程和信號抑制技術,對幾個關鍵參數的估計進行了分析。
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