濾干器 的英文怎麼說

中文拼音 [gān]
濾干器 英文
drainer
  • : 動詞(除去液體雜質) filter; strain
  • : 干Ⅰ名詞1 (事物的主體或 重要部分) trunk; main part 2 (幹部的簡稱) short for cadre Ⅱ動詞1 (做...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  1. They can filter the wave disturbance, but they have faultiness in some aspect, so h filtering technology is introduced

    這些雖然能夠較好的除海浪擾,但在某些方面它們還不夠完善,為此我們引入了h _波技術。
  2. The principle of the interleaver with output spectra similar to cosine function, based on mzi, is analyzed theoretically. by using the tandem of two mzis, we get the flattop spectrum ; last, grounding on the polarized light interference and multi - beam interference, we analysis the principle of bgti interleaver, and simulate the relations between output spectra and reflectance of g - t resonator. furthermore the flattop output spectrum of bgti interleaver is achieved

    4 、分析了fmzi型interleaver的工作原理,其輸出光譜曲線為類餘弦函數;採用級聯fmzi方案,實現了interleaver的光譜平頂光譜輸出;最後,基於偏振光涉和多光束涉原理,分析了bgti型interleaver工作原理,模擬了g - t腔部分反射系數r與輸出光譜的關系,獲得了50ghzbgti型interleaver平頂化輸出光譜。
  3. The simulation and experiments indicate that these two methods are simple, fast and accurate. a new optimal design of interleaves based on cascaded mach - zehnder interferometers is also presented. as compared with the two existing methods ( digital signal processing methods and fourier filters ), the present method is simple and intuitive

    本論文分析了mach - zehnder涉儀級聯形式之間的關系,提出了通帶平坦化分叉復用的新型設計方法,與現有兩種方法(應用數字設計方法以及傅立葉展開法)相比較,本文提出的設計方法直觀、簡單。
  4. The specific research methods are listed : 1. matched filter taking the max ouput snr as the best rule correlates nonstop divided signal and divided echo to detect low snr target signal. then all one dimension divided correlation outs and done fft in portrait to leach interferential signal such as static or low rate mussy meaves, many pathway echo and so on and to take target ' s time difference and doppler frequency that combine parameters that target ' s direction taken from antenna and so on to implement target ' s orientation and tracking

    具體研究方法如下: 1 、採用以輸出信噪比最大為準則的最佳匹配來對分段的參考和目標信號作相關處理來檢測低信噪比目標信號,然後對一維分段相關輸出組作縱向傅立葉變換來除靜態或低速的雜波、多徑回波等擾信號,並提取目標的時差和多普勒頻率,再結合由天線獲得的目標方向等參數,就可以實現目標的定位和跟蹤。
  5. On the other side, we use the method of optical formation process to introduce two fundamental filtering function in frequency domain of coherence system of awg two optical processors are designed, that is optical signal add / minus and phase filter

    另一方面,運用光學信息處理方法,我們探討了awg型相系統頻譜區兩類基本的波函數的引入,設計了兩種光信號處理:光信號加減以及位相,
  6. Filters, radio interference

    無線電
  7. A common data acquisition card can be used on laboratory virtual instrument engineering workbench through designing the external interface between labview and common date acquisition card on the software design ; used the idea of the double buffer and direct memory access, a real time data acquisition and logging about the succession, big capacitance leakage current is realized ; a digital filter is designed to filter high frequency signals

    在軟體設計上,設計了與普通數據採集卡的介面,實現了在labview環境中應用普通數據採集卡的功能;運用雙緩沖和內存直接映射的設計方法實現對連續、大容量泄漏電流信號的實時採集和存儲;設計了數字對採集后的原始數據去高頻擾。
  8. The principal advantage over the dual filter coherent detection is a four - fold reduction in bandwidth

    與雙檢波相比的主要優點是帶寬減少了四分之三
  9. Because period narrow band signals are the main part of background noises, this thesis uses hardware description language to design a multi - band finite impulse response filter ( fir ) and downloads the program into filed programmable gate array to eliminate the period narrow - band interferences in the background noises

    3 )在現場環境中,背景擾主要是周期性的窄帶,本文利用硬體描述語言( vhdl )設計了一個多帶fir有限沖擊響應。應用到可編程邏輯件中,消除了背景噪聲中的周期性擾,為信號的進一步處理提供盡可能幹凈的信號。
  10. A temporal - spatial filter is designed for noise removing of clinical eeg signals, the first filtering is temporal filtering using band - pass filter, and the second filtering is spatial filtering with ica - based spatial filter

    為了有效去除臨床腦電信號的噪聲和擾,設計了一種時空,分兩個階段對腦電信號進行波預處理:第一個階段是時域波,用傳統的帶通實現;第二個階段是空域波,用基於獨立分量分析( ica )的空域實現。
  11. This paper mainly focuses on the noise limiting by means of the direct sequence spread spectrum ( dsss ) and the analysis of the transmission performance of the plc and some digital modulation technology. the contents of the paper is as follows : 1 ) the technical feasibility is proved after simulating noise limiting principle of dsss by means of systemview, the simulation software ; 2 ) a kind of band pass filter ( bpf ) is realized according to the requirement of filter and the principle of butterworth approximation, which satisfies the index of performance of dsss. 3 ) the low voltage plc system includes the sc1128, the specific modulation / demodulation ic, the bpf filter and other circuit components, furthermore, the control function of system is realized by means of the personal computer and the microcontroller

    本課題在對低壓電力線的傳輸特性和數字調制技術進行分析的基礎上,將通信理論中的直接序列擴頻技術( dsss )用於解決低壓電力線通信的擾問題,主要研究內容如下: ( 1 )用通信模擬軟體systemview對dsss技術的通信和抗擾原理進行模擬分析,分別對時域和頻域下採用dsss技術前後接收信號的頻譜進行分析,驗證dsss技術在本系統中的可行性; ( 2 )由dsss技術對波系統的要求,根據波理論分析了巴特沃思型的逼近原理並設計了合適的波電路; ( 3 )用調制解調晶元sc1128和自行設計的加之輔助外圍電路,構造出低壓電力線載波通信系統,並採用atmel公司的單片機設計了接收和發射電路的微控制; ( 4 )分別對採取抗擾措施前後輸入和輸出信號進行對比實驗,並對結果進行分析,驗證了dsss技術對擾信號的抑制作用。
  12. The methods that can efficiently suppress the disturbance on gate of switching component of the inverter - bridge are synthesized. a dual - inductor output filter is employed to improve electromagnetic interference ( emi ), due to turn - on or turn - off of the power switches of the inverter, which may be lead loads into trouble

    本文詳細論述了1kva25hz新型鐵路信號電源和2kva高頻在線式ups的設計和調試工作,總結了幾種能夠有效抑制逆變橋功率開關管門極擾的措施,並且運用一種雙電感結構的輸出來改善由逆變功率管在開關過程中產生的、影響負載設備正常工作的電磁擾。
  13. Method of insertion loss measurementsfor passive radio interference filter units

    無源無線電插入損耗測量方法
  14. In this thesis, first, we present the theory of sess system, the generation of the sess spreading code and its characteristics and the acquisition theory of conventional spread spectrum communication system. an efficient acquisition scheme based on periodically transmitting the synchronization head, which is composed of binary chaotic codes, using the matched filter and automatic decision threshold - level control based on a so - called constant false alarm criterion for sess system is present. the acquisition model of sess system is built and simulated in the awgn channel, the raleigh fading channel and imulti - address interfere condition

    本文首先概述了自編碼擴頻通信的原理、自編碼擴頻序列的產生方法及其特性和擴頻通信系統編碼同步的理論,然後針對自編碼擴頻通信系統提出了擴頻序列捕獲方案:周期性地加入混沌序列同步碼,並採用恆虛警率匹配捕獲法;在加性白高斯噪聲通道、瑞利衰落通道和多址擾情況下進行了模擬,分析了各種捕獲性能:在選擇性能最優的混沌序列、適當的序列長度、虛警概率及門限值的情況下,可以獲得較短的捕獲時間和較大的捕獲概率。
  15. With this probe, the entire effectiveness of filters can be verified by measuring the rfi which is conducted along cables that leave the equipment and may influence the total radiation

    例如,利用該探極確定遮罩效果。的總體效果可以通過檢驗沿設備外引的電纜傳導的射頻
  16. At secondly, for depressing the noise in ir images, we make a deep research in median filter and it ' s algorithm architecture, then we present a improved method based on the control bit look ahead structure and implement it in fpga. at last, we resolved the data communication problem in the multiprocessor ir image processing system and and complete the system debug

    然後,針對校正後圖像中噪聲擾的問題,深入研究了中值波的特性和演算法結構,提出了具有超前控制位的max - min中值的改進結構,在現場可編程門陣列fpga上設計實現了該中值,並進行了驗證。
  17. Emulation results show that the modified feel weighted filter can reduce the effect of the noise interference by taking good use of the masking effect

    結果表明,修正後的感覺加權更好地反映出合成的變化情況,更好地利用了掩蔽效應降低了噪聲擾的影響。
  18. 2, the optimal designed digital matched spatial filter ( dmsf ) was used to perform real - time optical correlation, which not only has the merit of large storage and renewability as well as common digital filter, but also has the virtue of high correlation s / n which the holographic optical filer owns

    2 、優化設計的數字空間匹配,既有數字的大存儲容量並可實時刷新的特點,又有全息光學高相關s n的優點。對于處于嚴重背景噪聲擾下的多個畸變目標,也可獲得高相關s n 。
  19. Continuous single tune jamming is an effective jamming to linear frequency - modulated radar. however it can not suppress signal output after being full of the sidelobe suppress filter of the jammed bi - phase coded radar, no matter how great the power of it may be

    單頻正弦波擾對線性調頻雷達是一種有效擾,但對於二相編碼雷達無論具有多大的功率在充滿二相編碼雷達接收機的旁瓣抑制后也不能壓制信號主瓣,因此是一種無效擾。
  20. 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擾原則出發,討論了基帶成形的基本原理與升餘弦滾降的時頻特性,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。
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