filter base 中文意思是什麼

filter base 解釋
濾子基
  • filter : n 1 濾器,濾紙,過濾用料[砂、炭等]。2 【無線電】濾波器;【物理學】濾光鏡,濾色器。vt 過濾,用過濾...
  • base : n 1 基底,基,根基,底座;底層,底子;(紀念碑等的)基址;(山)麓。2 【軍事】基地,根據地。3 根...
  1. The simulation result has indicated that using the method of two - value filter can solve the question perfectly, and the question is the edge discontinuity of traditional image classify base on region ; the image fusion which make use of edge gradually change is sententious and efficient ; the color image reinforcing which realized by grey statistics histogram equalization method has reduced the need of environment brightness in virtual photographing system

    模擬結果表明,利用二值濾波處理較好地解決了傳統的基於區域的圖象分類中的邊緣不連續的問題;利用邊緣漸變方式實現的圖像融合簡潔有效;由灰度統計直方圖均衡所實現的彩色增強處理降低了虛擬照相系統對環境照度的要求。
  2. 3, on the base of the traditional spatial filtering, the author present, a new despeckle algorithm, that make use of iterated processing and correlated neighbourhood model, iterated filtering method of the sar image combining the correlated neighbourhood model with maximum a posteriori filter. first, a series of templates refecting direction information are established and every template is present for a kind of neighbour structure. then on the basis of sar images statistical property, the maximum a posteriori estimate of the real intensity under observation image values is got by bayes formulatio - n

    3 、針對傳統空間濾波器的不足,引入迭代處理和相關鄰域模型的概念,提出了基於相關鄰域模型的最大后驗迭代濾波。該演算法引用一系列反映局部邊界特徵的鄰域模型,以描述圖像的細節。引入強度的先驗概率分佈模型,利用bayes方法,對各個結構進行實際強度的最大后驗估計。
  3. Now new type waterproof asphalt - flet - base cloth 3600 tons year, motor filter paper 3000 tons year, for years, we always adhered to the principles of " quality first and integrity utmost " therefor gained high appreciation from our users

    目前,年生產聚酯油氈基布3600噸,生產汽車工業濾紙3000噸。多年來,我公司以質量第一信譽至上為原則,倍受用戶好評。
  4. Our company was established in 1985. for years, we always adhered to the principles of " quality first and integrity ut most ", and increased our productivity year by year. currently, we produce ten kinds of products inculding app, sbs new - type waterproof asphalt - flet - base cloth, and motor filter paper, filter cloth, lnner decoration for automo - bile cloth, broad - width cloth. our products are sold to many foreign countries and areas such as parkistan, korea, japan, etc. it has passed the certification to iso 9001 : 2000 quality system, the employers amount is more than 120 persons. our factory was acceptd as membership by china building materials waterproof association, china internal combustion association and china industrial textile association

    目前,公司主要產品有app sbs新型防水卷材基胎布汽車工業濾紙濾布汽車裝飾布土木布擦拭布等十幾種產品。公司擁有職工120人,國內較先進的無紡布生產線8條, 2003年3月,順利通過了iso9001國際質量認證,標準檢測設備全。公司產品已遠銷韓國巴基斯坦伊朗日本等十幾個國家及國內二十幾個省市和地區。
  5. Products : exangeable filter set - base

    產品介紹:五色抽換濾片組
  6. On the base of system design, this paper investigates the data process technology, which includes the a / d conversion and data filter

    之後在系統設計的基礎上,研究了數據處理技術,主要是a d轉換,數據濾波等技術。
  7. Then the paper analyzes control system of hybrid active power filter, the way of harmonic detecting and the principle of control system, digital low pass filter and the generation of pwm, on the base of which the paper designs a new parallel hybrid active power filter which is controlled by tms320lf2407, and detailedly introduces drive circuit of pwm, sampling circuit of current, voltage adjustment and protection circuit, communication circuit, liquid crystal display circuit

    分析了混合型有源濾波器的控制系統、諧波檢測方法及控制原理、數字低通濾波器和pwm信號的產生,在此基礎上設計了一種基於tms320lf2407為控制核心的並聯混合型有源電力濾波器硬體原理圖。並對pwm驅動電路、電流采樣電路、電壓調整、按鍵輸入和保護電路、通信模塊、液晶顯示模塊進行了較詳細的分析說明。
  8. The design of hardware module includes a / d converter, ddc ( digital down converter ), duc ( digital up converter ) and dsp. the design and application of ad6640 and ad6624 are fully discussed in this part. the design of software module includes the parameter design for ddc filter and the base - band signal processing of dsp

    收發信機硬體設計主要包括: a d 、 d a轉換器、數字下變頻器( ddc ) 、數字上變頻器( duc )以及dsp ,論文詳盡介紹了a d器件ad6640 、 ddc器件ad6624和dsp器件tms320c5410的設計和應用;收信機軟體設計主要包括: ddc濾波器參數設計和dsp的基帶信號處理,給出了dqpsk調制、解調演算法的dsp實現。
  9. The main job of this research is : ( 1 ) analyze the operation situation of power system during faults ; pay attention to the traveling wave on the three - phase transmission line ; study the equation of voltage on three - phase transmission line with impedance capacitance coupling between phases ; contact the voltage on any point with the fault voltage, study the singularity of the voltage signal in fault point, and make it to be the base of the new fault detection method ; ( 2 ) apply the singularity detection theory based on wavelet analysis to the power system faults detection, give a complementary criterion to current fault detection criterion, study how to select the basic wavelet, how to filter noise, how to detect the singular point or fault point, and finally give a total solution. the simulations prove it to be a quick, correct and effective fault detection method

    本文的主要工作有: ( 1 )分析電力系統在發生故障時的運行狀態,尤其對三相傳輸線上的故障行波進行了分析和研究,推導了考慮相間耦合的三相傳輸線電壓方程,並將傳輸線上任一點的電壓與故障點電壓建立起聯系,得出了傳輸線上電壓信號在故障點處的奇異性,並以此作為構造新的故障檢測演算法的理論基礎; ( 2 )將基於小波變換的信號奇異性檢測理論運用於電力系統故障檢測中,針對目前相關研究的不足,提出了電力系統故障檢測判據的補充判據,通過對基本小波的選擇、除噪措施、信號奇異點也即故障點的檢測方法所作的分析,給出了一個可行的解決方案;模擬研究表明:這是一個快速、準確、有效的故障檢測演算法。
  10. Firstly, on the base of analyzing psk ' s theory and audio - card ' s constitute and data transfers, bdpsk and qdpsk soft - modulation and soft - demodulation systems based on audio - card are studied and implemented, including generating digital carrier sequence, synchronizing carrier, designing filter, sampling and judging, etc. the system adopts coherent demodulation method, synchronizing carrier adopts costas loop

    本文首先分析了調相信號調制解調的基本理論和多媒體計算機( mpc )聲卡組成原理及數據傳輸等方面的內容,然後研究並實現了基於計算機聲卡的bdpsk和qdpsk信號軟體調制解調系統,內容包括數字載波序列的產生、載波同步、濾波器設計,信號的抽樣判決等。
  11. Provides a base class for the container filter service

    為容器篩選服務提供基類。
  12. In this paper, it is expounded the relationship of two - channel perfect reconstruction filter banks to wavelet transform on the base of signal processing and engineering application ; avoiding complex path formula deduction, the selection of a desirable mother wavelet function becomes the design of two - channel perfect reconstruction filter banks

    摘要從信號處理和工程應用的角度出發,避開了復雜的數學公式推導,闡述了雙通道濾波?組與小波變換的關系,並討論了母小波函數的選擇可歸結為正交鏡像濾波器的設計。
  13. The emphasis of the thesis is base - band signal shaping and programmable interpolation algorithm. we introduce the basic theory of base - band signal shaping, and the effect of the digitizing of the ideal raised cosine rollof signal g ( t ) is attentioned. the shaping filter parameters are determined based on the system specifications, and the simulation results are given

    首先從降低鄰近碼間干擾原則出發,討論了基帶成形的基本原理與升餘弦滾降濾波器的時頻特性,重點分析將理想的滾降波形g ( t )數字化后對頻譜的影響,並且根據系統指標,確定了各項參數,給出了具體的設計舉例和模擬結果。
  14. The article studies the convergence properties of the sequence, net, filter base and filter in top space, proves the consistency between the convergences of the filter and its corresponding net, and proves the equivalence of filter derived net and its corresponding net

    摘要對拓撲空間中的序列、網、濾子基和濾子的收斂性質進行了研究,證明了濾子收斂與濾子對應的網收斂是一致的,並證明了濾子導出網與對應網是等價的。
  15. Afterwards, in order to decrease the contradiction between the more complex and mass remote sensing image data and relatively slow speed of information extraction, an improved sfim image fusion method is proposed. this modified algorithm is on the base of sfim fusion technique, combines ihs method and sfim method and then replaces the former mean filter by an adaptive weighted mean filter. compared with the results of several common fusion techniques through a set of simulation tests between multispectral images and panchromatic images, it is proved that the new method can get an excellent result for the aim of improving spatial resolution while preserving the spectral information of multispectral images

    論文的主要工作和成果包括:在像素層,論文研究了多傳感器數據融合理論及遙感圖像預處理的過程和步驟,歸納了多源遙感圖像像素層融合的常用演算法,並針對目前遙感數據呈海量化、復雜化這一發展趨勢同遙感信息提取的能力和效率滯后這一矛盾,在sfim演算法的基礎上,將ihs變換與sfim相結合,將原演算法中的均值濾波器改進為自適應加權均值濾波器,提出了一種改進的sfim演算法,通過對一組多光譜圖像和全色圖像的雙傳感器融合模擬對比試驗,證明了該演算法在保持原多光譜圖像光譜信息的同時,能夠有效提高融合圖像的空間分辨能力。
  16. Theory analyze of base - band shaping filter is delivered and adaptive compensation of imperfections in modulators are discussed

    對方案中基帶成形濾波、調制誤差自適應補償技術進行輸入理論分析。
  17. The output sinr limitations of mmse and constrained mmoe optimal filter are derived in the cirsumstance aforementioned. these limitations constitute the base of the code - aided optimal filtering and nbi estimate - subtract filtering. this dissertation summarize the recursive least squares ( rls ) algorithm, blind recursive least squares algorithm and the qr decomposing for these two algorithms

    為自適應實現碼輔助最優濾波,本文系統總結了遞歸最小二乘( rls )和盲遞歸最小二乘( brls )演算法,以及兩者基於正交三角分解( qrd )的并行計算結構。
  18. Aiming at the problem of intercepting the direct sequence spread spectrum communication signal, this paper makes full use of the wave characteristic of base - band signal after it is applied to shaping filter is made, and an algorithm which is based on the average power serial is given

    摘要針對直接序列擴頻通信信號的偵察問題,充分利用擴頻基帶信號發送成型濾波后的波形特點,提出了一種基於最大平均功率序列的演算法。
  19. In order to improve the agility of integration system, this paper analysis the fault effect of heterogeneous data flow in the integration system ; design the integration mode of agile system ; the evaluation is done base on the integration mode ; the gateway system technology is proposed to integrate the heterogeneous system ; also this paper carries out the concept of gateway system, the topology of gateway system, the data filter protocol in the gateway system, the data filter protocol algorithm, the data flux in the gateway system and the work capability of gateway system.

    本文以提高系統敏捷性為目標,在大規模、復雜、動態進化系統環境下,考慮了大量需要交互的數據的異構性對敏捷系統性能造成的不良影響,設計了敏捷系統集成模型,並且對這個模型作了評價。在集成異構系統時採用的關鍵技術是網關系統技術,本文詳細討論了網關系統的概念,網關系統的網路拓撲結構,數據過濾協議,數據過濾演算法,網關系統中網關節點中的數據流量及網關系統的工作能力,有利於保證集成子系統服務質量的要求,在一定程度上解決了上述單節點網關存在的缺點。
  20. Transparent model realization built in ip rebuilding, one course of rebuild, check and forward of ip data gram base mac frame and under united structure, and the method to realize stream filter base tcp datagram assorting management and special protocol rebuilding, and tcp datagram rebuilding have nothing to do with application protocol completely transparent for application have some innovations

    保留mac地址,同一數據結構下的ip報文重組、檢查、轉發過程一氣呵成,將透明模式融合在ip重建過程中實現;在對tcp報文採取分類處理的指導思想下,通過重建專用tcp來實現流過濾;這些均為本文創新之處。
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