search range 中文意思是什麼

search range 解釋
搜索距離
  • search : vt 1 搜查;檢查(身體、衣袋等);搜索,搜尋;找;尋找。2 調查;查究;探求;追求;根究 (into)。3...
  • range : vt 1 排列;整理(頭發等)。2 使歸類[班、行、隊];把…分類。3 〈用被動形或反身形〉加入,站住…的一邊...
  1. Due to existing signal processing technology ’ s shortage such aslow measurement, narrow measurement range precision and other poor performance, we introduced a high - precise signal processing technology : firstly, to get power spectrum with hanning windowed welch modified periodogram, search its peak value frequency ; secondly, to apply zooming analysis via goertzel algorithm ; at last, to get a highly precise doppler frequency with energy centrobaric rectifying algorithm 。 the simulating result indicated that this technology introduced could get accurate doppler frequency 。 depending on above discussed technology, we designed a signal processing scheme, and developed a signal processing system. the running result showed high performance, verified the feasibility and reliability of the highly precise signal processing technology introduced. in a word, the technology improved ldv ’ s performance such as measurement precision, measurement range, dynamic response time 。 and it will have a wide application foreground

    針對存在的缺點,本文提出了一種應用於激光多普勒測速的高精度信號處理技術,即首先利用加hanning窗的welch修正周期圖演算法得到信號功率譜,搜索其譜峰值頻率,接著利用goertzel頻譜細化演算法對搜索的譜峰進行細化分析,再引入能量重心頻譜校正演算法對細化后的譜峰進行校正分析,從而將離散頻譜分析演算法、頻譜細化演算法和頻譜校正演算法三者有機結合起來,充分發揮各自的優點:通過加hanning窗的welch修正周期圖演算法快速得到功率譜及峰值頻率,通過goertzel演算法獲得分析頻帶的高解析度頻譜,然後通過能量重心校正演算法對細化后的頻譜進行高精度校正,這樣不僅保證了演算法的高效性,而且大大提高了分析的精度。
  2. This article is main the range, treaty about of the concordat responsibility negligence responsibility, see to default the responsibility with the returning of concordat the principle make some to study, quanta these subjects all have some arguments, text with a view to pass the search in the academic world and everybody among them of concerning subject company ' s

    這篇文章主要就合同責任的范圍,締約過失責任,預期違約責任和合同的歸責原則作一些探討,因為這些問題在學術界都有一些爭論,本文擬通過研究與大家就其中的有關問題商榷一番。首先是合同責任的范圍,很多學者認為是僅僅指違約責任。
  3. Ore area locate on, silver factory ditch - ancient tomb ditch in west branch river set lower bench, stratigraphic succession, rock assemblage are different with circumference. most is a set of intraclast congeries silica rock. in search of it, its distribution range in the silver factory ditch - ancient tomb ditch

    礦區所在部位銀廠溝?古墓溝一帶,西岔河組下段地層中,地層層序、巖石組合特徵與周邊地區存在明顯的差異。主要為一套內碎屑堆積的硅質巖。
  4. Woven into the book s wide range of emotions is a consistent theme that forms a gentle backdrop for each poem : the omnipresence of divine love, the inspiration for master ching hai s lifelong search for truth

    整本詩集交織著不同的情感層次,貫穿著一個共同的主題-這些詩篇均是在聖愛無所不在的體悟中蘊釀而生,而這正是無上師生命歷程中的一大鼓舞。
  5. Before the activation of this short range demonstation, the search and rescue aircraft involved in this year s sarex were on display at the hong kong international airport this morning. they were two c - 130 aircraft, one each from the usaf and the united states coast guard ( uscg ), one p - 3 aircraft from the united states navy ( usn ), two hh - 60 helicopters from the usaf, and a jetstream js41 aircraft, s76 and h70 helicopters from the gfs

    在這項短程示範開始前,參與今年演習的搜索及拯救飛機于早上在香港國際機場展出,計有分別來自美國空軍和美國海岸防?隊的兩架c - 130飛機,美國海軍的一架p - 3飛機,美國空軍兩架hh - 60直升機,以及政府飛行服務隊的jetstreamjs41飛機、 s76直升機和h70直升機。
  6. Cosmic ray test was carried out to choose and optimize working parameters of full - length prototype and its data acquisition system, verify the electronics system about dynamic range, drift time measurement search window, charge measurement integral width, work stability and electronics grounding and noise. in experiment, acquired abundant experience with the solution of actual problem and verified their reliability of physical design. this lays the foundations for the successful construction of the besiii drift chamber and electrical system

    測試過程中我們調整了電子學的動態范圍、漂移時間和電荷測量參數驗證了電子學系統工作的穩定性、抗干擾能力及噪聲水平等並成功解決了實驗過程中遇到了問題。通過長時間的取數進一步檢驗了全長模型和電子學系統工作穩定性,驗證了全長模型及其數據獲取系統物理設計的可靠性,為漂移室和電子學系統的成功研製奠定了基礎。
  7. Fractal image compression coding is focused attention upon by researchers for it ' s good quality of high compression ration, resolution irrelevancy and fast decoding. but it ca n ' t be put into practice for the matching search of domain and range is too difficult and the coding time is too long

    分形圖像壓縮編碼以其高壓縮比、解析度無關性、快速解碼等優越特性而引起世人矚目,但卻常因為龐大的定義域計算和煩瑣的定義域值域匹配搜索而使編碼時間過長,從而影響了其實用性。
  8. And it can help users on electric business of " my schneider electric distributor view " the search engine functions help to find products by part number, product type keyword, range or product name. in addition, its application samples show some of schneider electric solutions

    在概覽中還有低壓電氣的mt和ns介紹以及ci的模塊式開關、接觸器和可逆接觸器、保護部件、啟動器及設備,接近開關、光電傳感器、限位開關、 premium等同型號中的傳感器、 tesys等的新舊型號查詢。
  9. The paper ’ s main works are as follow : ( 1 ) several methods of getting pitch period are researched in details. according to the real - time demand for the systems, the methods for pitch searching are simplified as follow : after searching the peak value point every third point within pitch range, search the peak value point every point near the current peak value point

    ( 1 )研究了基音周期的求取方法,並根據系統的實時要求,將逐點搜索基音周期的方法簡化為粗細法,即在基音周期范圍內隔點搜索相關函數最大峰值點,然後在此時得到的最大峰值點附近繼續搜索,將最後得到的峰值點作為基音周期值。
  10. Then we go to details of the ideas of compression algorithms based on ifs theory, such as range block search, fixed threshold, adaptive threshold, linear classification, and so on

    這些演算法包括:全局分塊搜索演算法、固定門限法、自適應門限法、線性分類法、四分之一塊灰度排列法和基於塊合併的壓縮演算法。
  11. In satellite navigation and positioning system, time is important information for fast and direct acquisition of long cycle code, one of its important aspects is the uncertainty compression of signal ' s propagation delay to reduce time search range

    摘要衛星導航定位系統中,輔助長碼快捕的一個最重要的信息是時間信息,衛星信號傳播時延估計是提供先驗時間信息,減少時域搜索范圍的一個重要方面。
  12. In the course of the evolution of algorithm, the number of niche peaks is decided by seed identification and preservation process, the fitness ascending direction is applied to control search direction, adaptive population distance is used to control search range

    演算法的進化過程中,通過物種的辨識和保存過程確定小生境的峰值,引入個體趨向于高適應度的方向這一控制參數控制搜索的方向,採用自適應調整種群距離的方法控制搜索的范圍,大大提高了搜索效率。
  13. In chapter 2, a sort of genetic algorithm based on estimation range is presented. by the means of probability analysis, the convergence area of the optimal result can be estimated. in this way, the search range can be shrinked > the search precision can be improved and the quality of result can be ameliorated

    本文針對優化設計中的智能方法進行了研究,在本文的第2章,提出了一種基於區間估計的遺傳演算法,應用概率分析,通過對最優解的收斂區間進行估計,縮小了搜索范圍,提高了搜索精度,最優解的質量有所改善。
  14. Consider the hugeness and the extreme complexity of first - order rule space, in order to carry out an effective search, most ilp systems have used greedy search strategy and required to explicitly present strong language bias related to the mining task, the structure feature description of first - order rules explored in mining process, to reduce the search range or is used as heuristics to guide the search

    由於一階規則空間的龐大和復雜性,為了實現有效的搜索,絕大多數一階規則挖掘系統採用了貪婪的搜索策略,並需要對具體問題給出極其嚴格的語言偏向(即挖掘過程中待測規則構成的特徵描述)來縮小搜索的范圍或作為啟發知識來指導搜索過程。
  15. " find the first match in the search range and stop.

    如果沒有用則會在找到第一條記錄停止
  16. The level conception is delivered in the knowledge expression method, which raises the infer efficiency and reduces the search range of rules greatly

    在知識表達中提出級別的概念,極大地提高了推理效率,縮小了規則搜索范圍。
  17. It can be used as a traditional search engine. as it has the ability of analyzing and saving the information on webs intelligently, it can work more accurately and has a much wider search range

    它擁有目前搜索引擎的絕大部分功能,同時它可以智能化的分析和保存網頁重要信息,因此其搜索精度高,並將搜索結果由頁面簡化到有效信息。
  18. Because of communities divided by category tree, when users wants to search some commodity, he only needs to send his search requests to special community, which reduces the search range, improves search effect and decreases the search time

    本文提出一種基於分類樹的搜索演算法,基於分類樹所劃分的社區,用戶要查詢相應的商品的時候,只要到特定的社區中進行搜索就可以,減少了搜索的范圍,提高了搜索的命中率,縮短了搜索時間。
  19. Another algorithm dba *, which represents the environment by dynamic binary trees and reduces the search range, is also proposed to optimize algorithm ba *. the simulation of soccer games shows time saving in real - time search and an optimal path planning. 4

    在此基礎上,提出將二叉樹描述環境模型動態化,在搜索中隨著智能機器人的位置變化,動態地縮小廣東工業人學丁學博上學位論義其搜索范圍的osn 」 (動態一叉樹表示環境的srt 」演算法)演算法。
  20. Based on design database search from internet, design parameters are predigested. the most important parameters that make sure to transmission style are available, so that the search range is shrinked and the complexity is reduced. the multi - predigest mining between design parameter and transmission scheme is realized and relation rules of all kinds of abstract levels are obtained

    針對從網路中搜集整理的設計數據庫,對設計參數進行了化簡,得到了確定電機類型所需要的最重要的參數集合,以便縮小設計的搜索范圍、降低設計的復雜度,並對設計參數與電機方案實現了多層次的挖掘,獲得了兩者之間不同抽象層次的關系規則信息。
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