中英
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equalization algorithms中文是什么意思
- 中文翻譯
- 造句
- 均衡算法
- equalization n. 相等；均等；平均。 equalization of ...
- algorithm n. 【數(shù)學(xué)】算法；規(guī)則系統(tǒng)；演段。
- algorithms 算法式
- equalization n. 相等；均等；平均。 equalization of landownership 平均地權(quán)。
- adaptability of algorithms 算法的適應(yīng)性
- algorithms for optimization 最優(yōu)化算法
- algorithms library 算法庫
- analysis of algorithms 我想“算法分析
- approximation algorithms 第三十五章 近似算法
- cache algorithms 快取文件置換機制
- cultural algorithms 文化算法
- enumeration algorithms 枚舉算法
- genetic algorithms 遺傳算法
- greedy algorithms 第十六章 貪婪算法
- hashing algorithms 散列算法
- interpretation algorithms 解釋算法
- introduction to algorithms 算法導(dǎo)論
- library of algorithms 算法庫
- mathematical algorithms 數(shù)學(xué)算法
- matrix algorithms 矩陣算法
- modifying algorithms 變動性算法
- mutating algorithms 變序性算法
- nonblocking algorithms 都聚集在非阻塞算法
- numerical algorithms 數(shù)值算法
- parallel algorithms 并行算法
- Therefore this paper proposes the delay equalization algorithm which can both guarantee the qos of high priority traffic and effectively reduce the delay of ubr traffic in broadband satellite network . it is based on the prediction and equalization the delay of vbr or abr traffic so that the saved slots can be allocated to ubr traffic . the approach of dynamic alternation slots between vbr and ubr traffic can improve the mean tdma frame utilization while reducing the delay of ubr traffic
因此本文在基于流量估計的資源調(diào)度算法基礎(chǔ)上,提出了一種在寬帶衛(wèi)星網(wǎng)絡(luò)下能夠保證高級別類業(yè)務(wù)qos ,同時又能夠有效地降低ubr業(yè)務(wù)時延的時延均衡( delayequalization )調(diào)度算法,它是基于對vbr或abr業(yè)務(wù)時延的預(yù)測,均衡時延的方法,保證vbr或者abr業(yè)務(wù)qos的同時,將節(jié)省的時隙分配給ubr業(yè)務(wù)。 - In the technique of pre - processing on night vision images , such algorithms as image registration , non - uniformity correction , image enhancement are mainly studied and realized . an innovatory algorithm of full - scale non - uniformity correction on ir images is presented and an arithmetical progression histogram equalization algorithm in the enhancement of image is validated and developed in this dissertation
在夜視圖像預(yù)處理技術(shù)方面，主要研究實現(xiàn)了圖像配準、非均勻校正、圖像增強等算法，并創(chuàng)新性地提出了紅外圖像基于全局的非均勻校正算法，驗證并發(fā)展了等差數(shù)列直方圖均衡圖像增強方法。 - The proposed algorithm lows the complexity by choosing decision delay in advance and then making solution of the equalizer tap coefficient , a new decision delay choice method is proposed , solution by using weight method , diagonal matrix transform , z extension and a new energy restrictive condition which restrains noise enhance , a new decision delay choice method is proposed , the simulation result shows that the proposed algorithm has better equalization effect and enhanced performance comparing to the general mmse algorithm , simulation research on the precision and dynamic scope of parameters in digital realization time domain equalization algorithm , design software and hardware of time domain equalizer . fourthly , there exist a lot of interfere in dsl line , especially , dsl works in multi - user mode , the near end interference is serious
通過先選擇判決時延，再進行時域均衡器抽頭系數(shù)求解的方法降低了時域均衡計算復(fù)雜度；對于均衡器抽頭系數(shù)的求解使用了加權(quán)技術(shù)，通過對角矩陣變換， z擴展，使用不同的能量約束條件對算法求解，結(jié)果表明這種約束有效的抑制了噪聲增強，與常用刪se比較，該算法有更佳的均衡效果，算法性能得到了提高：論文還對數(shù)字化實現(xiàn)時域均衡算法中每一部分參數(shù)的精度、變量的動態(tài)范圍進行了模擬研究，對時域均衡的軟硬件實現(xiàn)進行了設(shè)計。 - The main works of this paper can be summarized as follows : 1 . in this paper , the inherent limitation of cma is studied which greatly affect the convergence properties , variable step size thoeries is put into cma , and several variable step size cm blind equalization algorithm is proposed which can overcome the tradeoff between convergence rate and misadjustment
本文的主要貢獻在于： 1 、本文對制約恒模算法收斂性能提高的因素做了深入分析，將變步長理論應(yīng)用于恒模算法，得到了一系列恒模改進算法，克服了恒模算法收斂速度和收斂精度之間存在的內(nèi)在矛盾。 - In term of the orthogonal property of alamouti scheme and the character of the ofdm system equivalent model expression of receiver signal for stbc - ofdm system was obtained by flexible transform method so that the inverse of matrix was avoided using direct - decision mode and the complexity of computation and receiver was decreased . the simulation results show the validity and efficiency of the proposed receiver . ( 6 ) an adaptive equalization algorithm used in space - time block coded ofdm ( stbc - ofdm ) system with alamou
該算法充分利用了alamouti編碼的正交特性和多發(fā)射天線ofdm系統(tǒng)特點，通過靈活的變換對接收信號進行等價的表示；通過對11矩陣求逆的研究，將塊最小二乘遞推算法（ brl ）中的zkxzk的矩陣求逆分解為k個2x2矩陣的求逆，從而降低了自適應(yīng)算法的運算量和接收機的復(fù)雜度。 - Secondly , introduce discrete multi - tone modulation principle in detail , have a systemic and comprehensive analysis and explanation on minimum mean square error ( mmse ) channel shorten time domain equalizer design methods which are based on all kinds of cost functions , analyze their advantage and disadvantage . research on time domain equalizer structure , compare all the time domain equalization algorithm with simulation which afford a valuable reference for the choice of equalization algorithm and equalizer structure when design time domain equalizer
詳細介紹離散多音頻調(diào)制原理，對mmse信道縮短法和基于其他代價函數(shù)的時域均衡器設(shè)計方法的進行了系統(tǒng)全面的分析和闡述，分析了各自的優(yōu)缺點；對時域均衡器結(jié)構(gòu)進行研究；仿真比較了各種時域均衡方法，為進行時域均衡器設(shè)計時均衡算法、均衡器結(jié)構(gòu)的選擇提供了有價值的參考。 - The improved algorithm not only inherits the fast convergence trait from rls and realizable systolic array from qr _ rls , but also eliminates square - root operation and gets directly equalizer output signals from systolic array . so this algorithm has more simple operation , faster executing speed , less hardware resource and lower hardware cost . some different equalization algorithm are imitated on the qpsk communication system with multipath channel
其次對一些成熟的自適應(yīng)均衡算法(如lms算法、 rls算法、 qr _ rls算法、逆qr _ rls算法)進行了分析;介紹了一種改進后的無平方根的qr _ rls算法,該算法不但繼承了rls的快速收斂特性和qr _ rls算法的systolic陣列可實現(xiàn)性,還取消了qr _ rls算法的平方根運算,使算法在硬件實現(xiàn)時運行速度更快,占用資源也更少,同時該算法還可由systolic陣列直接得到均衡后的輸出信號,運算量更小。 - Based on the characteristics of the underwater acoustic channel and channel equalization theory mentioned above , this thesis focuses on the sato and the cma blind equalization algorithms , both of which belong to the bussgang class algorithm . with the work of a lot of computer simulations , the performances of these two algorithms are surveyed from the aspects of equalizer - tap initialization scheme , step - size of the blind algorithms , the order of equalizer , and the signal - to - noise ratio
在水聲多徑信道特性和信道均衡原理的基礎(chǔ)上，本文研究了bussgang盲均衡算法中的sato算法和cma算法，通過大量的計算機仿真工作，采用sato盲算法和cma盲算法對信道進行均衡，分別從均衡器的抽頭初始化方案、盲均衡算法的迭代步長和均衡器的階數(shù)以及信噪比幾個方面入手，對sato 、 cma盲均衡算法的性能進行了研究。 - This thesis investigates a few of blind equalization algorithms that are broadly used . these equalizers " structures and principles are introduced in detail . the convergence properties of these equalizers applying in certain underwater acoustic channels are analyzed mathematically by computer simulations
本論文對幾種應(yīng)用比較廣泛的盲均衡算法進行了研究，對它們的原理和結(jié)構(gòu)進行了描述，并且分別對其在特定的水聲信道中的性能進行了理論仿真，得到了滿意的結(jié)果，并且對這幾種算法進行了比較。 - Tricepstrum equalization algorithm ( btea ) and super - exponential ( se ) algorithm based on block data estimation is studied , and these algorithms use hos explicitly . their performance , such as estimation variance and bias , is analyzed . a kind of sparse cross cumulant and sparse equalizer is proposed to simplify the se algorithm , and the simulating results show efficient reduction in complication
?研究了幾種直接使用高階統(tǒng)計量的算法，包括基于數(shù)據(jù)段估計的倒三譜算法和超指數(shù)算法，分析了算法的估計方差和偏差等性能；由于超指數(shù)算法計算量較大，不利于實時均衡，利用水聲信道的稀疏性，提出了一種基于稀疏互四階累積量和稀疏權(quán)的算法，有效降低了超指數(shù)算法的計算量。
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