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a posteriori中文是什么意思

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  • 例句與用法
  • The a posteriori plan was thought out after he learned how to play the game
    在他學(xué)會(huì)要怎麼玩這個(gè)游戲之后,推演的計(jì)畫就想出來了。
  • Maximum a posteriori restoration with markov constraint for three - dimensional optical - sectioning microscopy
    三維顯微圖像復(fù)原及點(diǎn)擴(kuò)散函數(shù)的研究
  • A posteriori , what could you have done differently to improve your performance in this simulation
    如果是你,你將對(duì)此模擬個(gè)案提出怎樣不同的解決方案
  • Residual a posteriori error estimate two - grid methods for the steady navier - stokes equation with stream function form
    方程流函數(shù)形式兩重網(wǎng)格算法的殘量型后驗(yàn)誤差估計(jì)
  • A posteriori error estimation based on stress super - convergence recovery technique for generalized eigenvalue problems
    基于應(yīng)力超收斂恢復(fù)技術(shù)的廣義特征值問題后驗(yàn)誤差估計(jì)
  • The efficiency of this algorithm can be recognized from the experimental results which are attached at the end of this thesis . this thesis ends with the study of the maximum a posteriori ( map ) method with
    本文最后對(duì)最大后驗(yàn)概率估計(jì)法進(jìn)行了研究,給出了最大后驗(yàn)概率估計(jì)法的原理、方法和步驟。
  • 6 . the basic principle of turbo equalization is discussed and the siso equalization algorithms based on a posteriori probability and interference cancellation are derived . at last , the simulation results are provided
    6 .論述了turbo均衡的基本原理,推導(dǎo)了基于后驗(yàn)概率和干擾消除的5150均衡算法,給出了性能仿真結(jié)果。
  • 3 ) we try to import the bayesian adaptation , which is widely used in speech recognition , into speaker verification . we use bayesian maximum a posteriori estimation training a speaker model from background model , to solve the problem of model miss matching in speaker verification system
    3 )為了解決說話人確認(rèn)中存在的模型不匹配問題,嘗試將語音識(shí)別中的貝葉斯自適應(yīng)算法引入到基于高斯混合統(tǒng)一背景模型的說話人確認(rèn)系統(tǒng)。
  • The main contributions are as follows : ( 1 ) de ( differential evolution ) algorithm is proposed to invert the ocean acoustic parameters in shallow water in order to get faster and more accurate results than ga ( genetic algorithm ) and sa ( simulated annealing algorithm ) . also a posteriori probability analysis method is applied to evaluate the uncertainty of inversion results . ( 2 ) maximum likelihood objective functions for broadband mfi are derived according to different conditions
    ( 2 )根據(jù)不同的前提條件,采用似然比的方法推導(dǎo)了寬帶匹配場(chǎng)反演的最大似然目標(biāo)函數(shù);深入地研究了寬帶匹配場(chǎng)處理中的相干與非相干問題;在分析參數(shù)反演的敏感性之后,提出了淺海環(huán)境參數(shù)寬帶匹配場(chǎng)反演的多步優(yōu)化策略,并與全參數(shù)反演方法進(jìn)行了性能上的仿真比較。
  • And then facing the problem of the channel estimation of the adaptive modulation system , we conclude out the channel estimation algorithms on maximum likelihood ( ml ) estimation and maximum a posteriori ( map ) estimation under the condition of flat fading channel and selective fading channel in detail . to meet flat fading channel , we simulate the relationship of the ratio between the error covariance in map estimation and ml estimation and pilot symbol message length . the conclusion can be drawn from these results
    接著,對(duì)自適應(yīng)調(diào)制系統(tǒng)中的信道估計(jì)問題難點(diǎn),詳細(xì)推導(dǎo)了平衰落信道條件下和選擇性衰落信道條件下最大似然( ml )估計(jì)和最大后驗(yàn)概率( map )估計(jì)算法,針對(duì)平衰落信道,我們仿真了map估計(jì)和ml估計(jì)的方差與導(dǎo)頻符號(hào)長(zhǎng)度的關(guān)系,仿真結(jié)果表明,錯(cuò)誤方差受多譜勒頻率的變化影響最大,并且對(duì)實(shí)際的自適應(yīng)調(diào)制系統(tǒng),導(dǎo)頻符號(hào)長(zhǎng)度的取值超過20個(gè)符號(hào)長(zhǎng)度時(shí), map信道估計(jì)明顯優(yōu)于ml信道估計(jì)。
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  • 英文解釋
  • involving reasoning from facts or particulars to general principles or from effects to causes; "a posteriori demonstration"

  • derived from observed facts

  • derived from observed facts

  • requiring evidence for validation or support

  • 其他語種釋義
  • a posterioriとは意味:a posteriori アポステリオリ 後天 こうてん 後天性 こうてんせい 後天的 こうてんてき
  • 推薦英語閱讀
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