clutter suppression 中文意思是什麼

clutter suppression 解釋
雜斑抑制
  • clutter : n. 1. 〈方言〉喧囂。2. 混亂，（房屋等）擁擠雜亂的一團。vt. 〈英方，美〉弄亂，攪亂；亂七八糟地堆滿 （up, with）。vi. 〈方言〉喧鬧，吵吵鬧鬧地跑 （along）。
  • 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 characteristics of the ground clutter are analyzed and presented. the development and the theories of clutter suppression of airborne radar are desicribed systematically

    首先分析總結了地物雜波頻譜的組成特性，系統地闡述了機載雷達雜波抑制的基本理論及其發展動態。
  2. Clutter suppression is critical to airborne early warning surveillance sensors

    雜波抑制是機載預警雷達下視工作時的關鍵問題。
  3. The key to the settlement of the question of effective detection of ground and low air targets lies in adaptive of effective clutter suppression in airborne radar

    因此，有效地抑制這種時間非平穩和空間非平均的雜波干擾是雷達系統有效完成地面目標和低空飛行目標檢測必須解決的首要問題。
  4. For slow targets whose doppler frequencies fall into clutter doppler band, the performance of frequency domain one - dimension filtering is seriously degraded. in an airborne radar, there is interdependence between the clutter doppler frequency and spatial position. space - time adaptive processing ( stap ) utilizes this interdependence to suppress clutter and get perfect main - lobe and side - lobe clutter suppression

    空時自適應處理利用機載雷達地雜波多普勒頻率與地雜波空間位置的耦合性，根據目標和雜波在空間-多普勒頻域二維空間分佈上的差別對雜波進行抑制。
  5. The method can hold not only for isar of flying target, but also for ground moving object and sea ship after adaptive clutter suppression. + the analysis of the algorithm of low - resolution radar is made

    這個演算法流程不但適用於isar空中運動目標成像，如果成像之前進行了雜波抑制也適用於地面運動目標和海面艦船目標成像。
  6. 2. we summarized the main methods of airborne radar clutter suppression and analyzed their performance and characteristics by much simulating. 3

    2 .總結了機載雷達雜波的主要抑制方法，對它們的性能、特點進行了分析，並做了大量模擬。
  7. This dissertation focuses on studying adaptive clutter suppression of airborne radar. it not only gives impetus to the application of adaptive filtering and spectral estimation but also have important significance to project development

    本文對機載雷達雜波抑制技術進行研究，該研究對自適應濾波和譜估計的快速實時應用及工程研製具有重要意義。
  8. The aim of the task is to detect moving target in the varied clutter environment, which contains the following contents : ( 1 ) radar theories relational to the task, including clutter character, their magnitude and spectral distributions. in this part, moving target detection method is introduced, several methods on clutter suppression is presented

    本課題的主要目的是進行雜波環境下的動目標檢測，由以下部分組成： （ 1 ）與本課題相關的雷達理論知識，包括雜波特性，它們的幅度分佈和頻譜分佈、處理方法，動目標檢測的原理以及雜波抑制的常用方法。
  9. And the polarimetric processing of radar echo, using virtual polarization, is mainly studied in this dissertation, including target polarimetric enhancement and clutter polarimetric suppression

    本文首先介紹了雷達極化的基礎理論，並著重研究了對雷達回波信號的極化處理，運用虛擬極化實現目標極化增強和雜波抑制。
  10. We summarized two - stap methods of airborne radar clutter suppression, analyzes their performance and characteristics by much simulating. 4. a new technique of clutter suppression be developed which is base on 3dt ?

    3 .分析了兩種- stap雜波抑制的方法，對他們的性能，特點進行了分析，並做了大量的模擬。
  11. 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。
  12. So their method can be used not only for phased array radar but also for reflector antenna radar. their research shows the ? a - stap can provide good clutter - suppression performance and has many advantages

    所以基於和、差波束的空時二維處理方法不僅可以用於相控陣天線雷達，也可以用於一般的反射面天線雷達。
  13. This dissertation develops research work for some fields in which ground clutter suppression algorithm may be used for airborne phased - array radar, software design of 3dt - - stap algorithm with adaptive space - frequence steer vector algorithm is completed for clutter suppression realtime processing system based on tigersharc ts101 chip

    本論文圍繞機載相控陣雷達的空時二維處理技術展開研究工作，主要任務是為系統選擇地雜波抑制的演算法，並完成以浮點dsp晶元（ ts101 ）為核心的基於3dt
  14. Conventional airborne radar clutter suppression techniques utilize the diffrernce in doppler frequency domain between clutter and target returns to suppress clutter. doppler frequency domain one - dimension adaptive filtering, which usually used in main lobe clutter suppression

    傳統的機載雷達地雜波抑制方法採用多普勒頻域一維自適應濾波，即利用雜波和目標信號回波在多普勒頻域上的差別對雜波進行抑制。
  15. 5. based on the theory of virtual polarization, the clutter polarimetric suppression is studied

    5 .基於虛擬極化理論，研究了雜波的極化抑制。
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