detection criterion 中文意思是什麼
detection criterion
解釋
檢測準則-
The main characteristics and advantages are : on one hand, we adopted the low - complexity bussgang algorithm, and did blind estimation to ofdm sub - channel according to the mean square error criterion ( mse ) and peak distortion criterion ; on the other hand, we used the differential detection, which accelerates the convergence speed and avoid the error transmission problem resulted from the bussgang algorithm
這兩種演算法一方面採用了低復雜度的bussgang自適應演算法，分別依據均方誤差準則和峰值失真準則對ofdm系統子通道進行盲估計；另一方面通過引入差分檢測技術，加快了演算法收斂速度，克服了bussgang演算法帶來的誤差傳播問題。 -
First, after deeply investigating help model, a harmonic related voicing detection algorithm based on mse criterion is developed, with the knowledge that voicing algorithm can be showed by degree of harmonic relation
首先，本文通過對help演算法的深入分析，根據語音信號諧波相關程度能反映濁音度強弱的性質，開發了一種基於最小均方誤差準則的諧波相關濁音度參數提取方法。 -
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。 -
The crux of void detection is how to discern the influence caused by indefinite load - transfer capacity and void separately on deflection. it is apparent that only using deflection as the criterion to detect void is impractical
水泥混凝土路面板下脫空評定的關鍵是區分接縫傳荷不足與脫空分別對彎沉產生的影響，單一利用彎沉指標來評定脫空狀況是不完全切合實際的。 -
Temperature abnormity of generator stator winding is a familiar failure. to give criterion for early failure detection, this paper has work over getting the normal temperature for the winding on variant condition
為了給這類故障的早期診斷提供判據，文章對水-氫-氫冷卻的發電機定子繞組溫度在不同運行工況下的標準值的計算方法進行了研究。 -
The paper contains two segments : static and dynamic detection, evaluation and alteration. static monitoring contains apparent and load detection. the model of multi - layer fuzzy evaluation and the bridge using capability grade membership function are used in the appraisal of the bridge technical condition of the highroad criterion technic and maintenance, and then the data and excel of the bridge compontents. the bridge grade membership function can be deduced from the factor theory domain. grade theory domain and the bridge using capacity grade membership function, then by baseding the connection of weigh and factor judgement matrix and judging gradually, finally the bridge comprehensive evaluation synthetical judging grade will be figured out
在表觀檢測中將多層次模糊評價模型和橋梁使用性能等級隸屬函數引入《公路技術養護規范》中的橋梁技術狀況等級評定中，並對此規范中的橋梁部件缺損狀況評定狀況進行修正；通過建立因素論域、等級論域以及根據王光遠教授提出的利用典型函數形式來建立橋梁使用性能等級隸屬函數，通過權重和因素評判矩陣的關系來運算，逐級評判，最終求出橋梁綜合評判等級。 -
To discuss farther the relation between compaction and deformability, moreover bring forward the reasonable method of roadbed compaction quality detection, the writer used the settlement data of the roadbed to validate father the correctness of the modulus value ; and demonstrated that it was not reasonable that the compactness is regarded as the only index representing compaction quality in the criterion, and demonstrated that the modulus of resilience is a credible index which represents compaction quality by contrasting the deformability of roadbed modes in the different compacted condition
為了進一步探討路基壓實與變形之間的關系，從而確定有效的路基壓實質量檢測方法，論文以昔格達填料路堤沉降監測資料為依據驗證了路基模量取值的正確性，通過不同壓實狀態下路基變形性的對比，論證了規范中僅以壓實度控制路基壓實質量存在弊端，提出了路基填築層模量是控制路基壓實質量的可靠指標。 -
Abstract : this paper introduces a new blind adaptive multiuser detection algorithm based on mmse criterion, and its performance is analyzed
文摘:基於刪se準則提出了一種新的盲自適應多用戶檢測演算法，分析了該演算法的性能並進行了模擬實驗。 -
Depending on in - depth analysis of existing space - time detecting algorithm, we propose a double - directional blast detection algorithm base on mmse criterion
在詳細分析了現有空時檢測演算法的基礎上，論文提出了一種基於mmse準則的雙向blast檢測演算法。 -
The blind adaptive multiuser detection algorithm based on minimum - mean - square - error criterion
基於魯棒卡爾曼濾波的盲自適應多用戶檢測演算法 -
To that project, it was simple to construct, little effect to original pole, the safety coefficient is higher, the expense is lower, reduce flap is obvious, each of testing result was satisfied the detection criterion of railway bridge and the request of increasing in speed, consequently, it is very importance to guarantee the safety and the whole increasing in speed of beijing to guangzhou line
採用雙線剛性連接加固方案，施工簡單易行，對原鋼件損傷小，安全系數高，加固費用低，減振效果明顯，各項測試結果基本滿足《鐵路橋梁檢定規范》及提速技術要求，因此對確保列車通過大橋安全及京廣線的整體提速具有十分重要的意義。
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