準最佳檢測 的英文怎麼說

中文拼音 [zhǔnzuìjiājiǎn]
準最佳檢測 英文
quasi-optical detect
  • : Ⅰ名詞1 (標準) standard; guideline; criterion; norm 2 (目標) aim; target Ⅱ動詞1 (依據; 依照)...
  • : 副詞(表示某種屬性超過所有同類的人或事物) most; best; worst; first; very; least; above all; -est
  • : Ⅰ動詞1 (查) check up; inspect; examine 2 (約束; 檢點) restrain oneself; be careful in one s c...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • 最佳 : the best; optimum
  • 檢測 : check; detection; test; gauging; detecting; sensing; [工業] checkout; measuring
  1. 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 、採用以輸出信噪比大為則的匹配濾波器來對分段的參考和目標信號作相關處理來低信噪比目標信號,然後對一維分段相關輸出組作縱向傅立葉變換來濾除靜態或低速的雜波、多徑回波等干擾信號,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。
  2. Abstract : based on weapon locating radar, this paper discusses detection performances of its sequential detection system in detail firstly. optimal method is applied to obtain its optimum threshold and criteria

    文摘:以某型炮位偵察校射雷達為實際工程背景,詳細討論了其序列系統的性能,並應用優化方法得出其門限和判定則。
  3. It is desirable for all related insiders and outsiders to discern all potential risk in advance. this paper, with the adoption of special treatment resulted from abnormal financial position as the indicator of financial distress, the univariate variable analysis and multiple variable analysis as the research approach and some financial ratios as variable, tries to find an optimal financial distress prediction model of chinese manufacturing listed companies based on public accounting data. our finding demonstrate that five general financial ratios and three ratios concerning the cash flow have better predicting ability, the erroneous classification ratio are low. these five general financial ratios are earning per share, return on net assets, return on gross assets, growth rate of net profits, growth rate of net assets ; the three ratios concerning the cash flow are net cash flows from operating activities per share, net re - earnable cash flows / current liability, net cash flows from operating activities / net profit

    研究結果表明,在單變量分析中,每股收益、凈資產收益率、總資產報酬率、凈利潤增長率、凈資產增長率這5個財務比率的錯分率較低、預能力較強;經營活動凈現金流量與凈利潤之比、每股經營現金流量、可重復賺取的現金凈流量與流動負債之比這三個現金流量財務比率對于預上市公司財務困境具有有效性;多變量分析中,應用費雪判別分析和典則判別分析得到兩個判別模型,在典則判別分析中,應用兩種方法確定所建模型的分界點,證明應用所得兩個判別模型進行財務困境預確率很高。
  4. The experiment proofed that the hardware part of the inspection works well and inspects exactly, and the software can receive, save, view, dispose the inspection data rightly, and confirm the best project

    實驗證明,自動的硬體部分工作可靠、確,軟體部分對數據能正確接收、保存、查看、處理,並確定出翻卸方案。
  5. The key indexes and optimum testing methods were chosen for future national standard based on a large number of sample testing and comparison among different methods

    通過大量樣品的和不同定方法的對比試驗,確定了速溶豆粉國家標中主要指標值和定方法,為標的制定奠定了良好的基礎。
  6. There are two ways to enhance the radar ' s detection performance : ( 1 ) for certain signal to noise ratio, choose a optimum detection threshold, whose false decisions producing minimum cost under the preset cost rules ; ( 2 ) basically reduce the false decision probability by increasing echo ' s snr

    雷達在噪聲背景中信號是一個概率問題,提高雷達的能力可歸結為如下兩個途徑: ( 1 )在信噪比一定的情況下,選擇一門限,使其在一定風險則下錯誤判決產生的「代價」小。 ( 2 )提高回波信號的信噪比,從根本上減小錯誤判決的概率。
  7. Part 1 study on the antibiotic resistance of escherichia coil and klebsieua pneumoniae producing extended - spectrum beta - lactamases objective to investigate the prevalence of strains producing esbls among escherichia coil and klebsieua pneumoniae, look for the best detection substrate of these strains and determine the antibiotic resistance of them. methods 248 strains of e. coli. and 97 strains of k. pn from january to october, 2002 were investigated for production of extended - spectrum b - lactamases ( esbls ) by phenotypic screening and confirmatory test provided by the national committee for clinical laboratory standards ; compared the result of the phenotypic screening and confirmatory test to discuss the best detection substrate of these strains ; 16 kind of antibiotics were selected for antimicrobial susceptibility test for the resistance

    方法對2002年1 ? 10月臨床分離的248株e . coli和97株k . pn ,採用美國臨床實驗室標委員會( nccls )規定的esbls表型篩選和確證試驗,確定本地區esbls的發生率;通過對不同底物的初篩結果與確證試驗結果的比較,探討本地區臨床產esbls菌株的篩選底物;選擇16種抗生素紙片做藥敏試驗,了解產esbls的e . coli和k . pn的耐藥性。
  8. The optimum multiuser detection can obtain the best bit error rate theoretice. but its computing complexity increases with the number of users exponentially and belongs to np maturity problem. so much research fasten on the multiuser detection with low computing complexity. cdma multiuser detection is in fact a combination optimize problem

    基於大似然則的多用戶器在理論上可以獲得小的誤碼率,提供性能,但其計算復雜度隨用戶數呈指數增長,屬于np完備問題,因此大量的研究集中於發展計算復雜度較低的次多用戶器,使其具有合理的計算復雜度。
  9. The paper also analyzes synthetically the effects of some smooth filters prior to image segmentation and indicates that gaussian lowpass filter, a alterable scale filter, is a good choice to establish a balance between the reservation of image details and removal of noise. on the basis of current investigation of actuality and trend of image segmentation at home and abroad, the paper adopts marr operator, called by optimal edge detection to improve greatly efficiency of image segmentation and edge abstract. the sparse edge

    論文在分析當前圖象分割的現狀和趨勢的基礎上,採用被稱為邊緣運算元的marr演算法,使圖象分割和邊緣提取的確性得到了很大的提高;利用人機交互輔助的方法來搜索已經出的稀疏邊緣點,並用小二乘法擬合這些邊緣點,使裝配間隙寬度的量的精度和確性得到了極大的保證。
  10. Lh test strip adopts the au - labelled monoclonal antibody technology. it can test the peak value of lh in the urine accurately and the female can foresee the most suitable time of conception or contraception. it is one of their necessities

    女性排卵試紙條採用金標記單克隆抗體技術研製而成,能出尿液中lh的峰值水平,使女性能預知的受孕或避孕時間,是育婦女的必備品。
  11. Variety rule and influence factor of smooth operation, satisfactory performances and smoke are analyzed on the test result that the optimum emulsified diesel oil compared diesel oil through rig test and smoke test. burning the optimum emulsified diesel oil compared diesel oil, satisfactory performances of fuel are improved 21. 3 %, smoke reduced43. 48 %

    以燃用配比乳化油與標輕柴油的發動機臺架性能和煙度對比試驗結果,分析了發動機燃用該種乳化油的動力性、經濟性和排放性的變化規律及其影響因素。
分享友人