指數式掃描 的英文怎麼說
中文拼音 [zhǐshǔshìsǎomiáo]
指數式掃描
英文
exponential sweep-
In the logic design, the fundamentals and characteristics of ieee std. 1149. 1 specification and usb protocol are introduced first of all. according to altera ’ s fpga cyclone, it analyzes the architecture and jtag instructions of boundary scan test ( bst ). then the dissertation analyzes how to program cyclone device and offer the scheme of the design which is realized in verilog hdl by modelsim and quartus ii software
在介面邏輯設計中，首先分析ieee1149 . 1標準和usb協議，理解邊界掃描測試和usb數據傳輸的工作方式，然後針對altera公司的fpga器件cyclone ，通過分析它的邊界掃描測試結構和各種jtag指令，研究它的編程過程和編程特點，並提出設計方案。On the base of above it, this paper discuss the synthesis of optimum distributed arrays by nonuniform spacing in the sense of dolph - chebyshev. having derived the equations of optimum element distribution, we analyze the exponentially spaced array, which are optimum when the elements are isotropic and equally weighted, and the array by general raised cosine function. the formulate for estimating the sidelobe envelope, beamwidth of the array pattern and clean region width are obtained
推導了最佳陣元分佈方程，分別對陣元無方向性和等加權時的最佳分散式陣列? ?指數間隔陣列和採用廣義升餘弦加權的最佳分散式陣列進行了分析，推導了天線方向圖旁瓣包絡、波束寬度，干凈掃描區寬度的估計公式，給出了近軸旁瓣電平與陣列參數的關系。( 2 ). according to the system indices and requirements together with the technology characteristic, it researches the capture possibility of apt capturing system. then it introduces the common scan methods, such as raster, spiral, raster spiral, rose and lissajo. ( 3 ). it makes a detailed simulation analysis of the raster and spiral scan, analyze the connection between capture probability, capture time, system index at different capture resolution angle, capture range, vibration angle extent and terminal location distributing mean square deviation
其中對幾個關鍵部分進行了詳細分析:計算了目標角反射器的激光雷達散射截面（ lrcs ）值，研究了qd與ccd對目標位置角度的計算方法和空間解析度; （ 2 ）根據系統指標和要求並結合現有國內技術特點研究了apt捕獲系統掃描的捕獲概率問題，然後分析了幾種常見的掃描方式:矩形（ raster ）掃描、螺旋（ spiral ）掃描，矩形螺旋（ rasterspiral ）掃描，玫瑰形（ rose ）掃描以及李薩如形（ lissajo ）掃描; （ 3 ）對分行掃描和螺旋掃描進行了詳細的模擬分析，分析了它們在不同捕獲分辨角、捕獲范圍、振動角振幅和終端位置分佈均方差時的捕獲概率、捕獲時間與系統常數之間的關系。According to the technical requirements of data relay satellite system, we determine to exploit and analyze the oscillation amplitude comparison mono - pulse mode in a single channel mono - pulse, angular tracking manner in comparisons among several angular tracking modes e. g. cone scanning, step tracking, phase comparison mono - pulse and oscillation amplitude comparison mono - pulse
根據數據中繼衛星系統技術指標與技術要求，通過比較圓錐掃描、步進跟蹤、相位比較單脈沖與振幅比較單脈沖等跟蹤方式的優、缺點，確定採用振幅比較單脈沖方式中的單通道單脈沖角跟蹤方式，並對此跟蹤方式進行了詳細的研究。" the finger ' s better because all you ' ve got to do is put your finger in, and you do n ' t have to do the number and get mixed up, " said adrianna harris, a second grader at anna k. davie elementary school
羅馬市安娜k戴維小學二年級學生阿德莉婭娜哈里斯說： 「指紋掃描的方式更好，因為你只需伸一下手指而不用輸入一大串數字甚至將數字弄混。 」The author ? major contributions are as follows. 1. with the performance requirement ( the pattern of the antenna, the rang of scanning angle, the maximal sidelcbe level and the beam ~ vidth ) givcn, a method is presented to determine the basic parameters of a serpentine feed, which includes the distance and ~ vaveguide length bet ~ veeii t ~ vo couplers, the size of the arrays and the number of components
根據天線的工作頻帶、掃描范圍、副瓣電平、半功率寬度等技術指標要求，給出了確定波導慢波線基本結構尺寸的計算公式，即對相鄰單元之間的空間距離、耦合器之間的饋線波導長度、陣列的大小和單元數的計算。The scan tool mode of operation allows the prescribed transfer of data within the scope of the european on - board diagnosis ( e - obd ) from and to exhaust gas influencing control units from all vehicle manufacturers
掃描工具的運作模式，允許指定的數據轉移內部的范疇歐洲對車載診斷（電子的obd ） ，並以尾氣影響控制單元，從各汽車製造商。Whether a clinical researcher comparing computed axial tomography scans or a field ecologist performing bay and estuary simulations, a convergence of technologies has given researchers of all disciplines the ability to acquire and examine exponentially increasing amounts of data
不管是醫學研究人員進行cat （ comparing computed axial tomography ）掃描，還是生態學家進行河流的模擬，有很多技術為各種領域中的研究人員提供了可以獲取並利用以指數形式增長的數據的能力。In this paper ， under the background of " digit fujian " electronic government affair network platform the means used by hackers to intrude computer network systems have been thoroughly discussed and analysed. and the primary causation of intruding into a network - the security leaks of a system was pointed the architecture of distributed vulnerability scanner is introduced
本文在「數字福建」電子政務網路平臺的背景下，系統地討論了現有計算機網路安全隱患，分析了黑客可能入侵電子政務平臺網路的常用手段，指出網路被入侵的根本原因在於系統安全漏洞的存在。並介紹漏洞掃描系統的工作原理及研究現況，指出傳統漏洞掃描系統的不足，提出基於分散式漏洞掃描系統的模型。分享友人