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Combining MIMO-OFDM soft-decision detection with LDPC code soft log likelihood ratio decoding,a joint iterative detection and decoding algorithm with low complexity and high performance was presented. 结合MIMO-OFDM的软判决检测和LDPC码的软对数似然比译码,本文给出了系统的一种低复杂度高性能的联合迭代检测译码算法。
minus log likelihood ratio 负对数似然比
Log Likelihood Ratio(LLR) 对数似然比
log likelihood ratio decoding 对数似然比译码
An error in which GENLIN mislabeled the kernel of log likelihood for binomial logit models was fixed. 一个错误的根标示不实的内核的日志可能性二项式罗吉特模式是固定的。
The supremum-type and the integral-type nonparametric likelihood ratio goodness-of-fit tests are investigated. 摘要给出了带估计参数的上界型和积分型两种非参似然比拟合优度检验统计量。
A comparison of the Type I error rates for the likelihood ratio test and the Mantel-Haenszel procedure in detecting DIF. 发表于第五届华人社会心理与教育测验学术研讨会。
The generalized likelihood ratio (GLR) test statistic under the null hypothesis is derived, and it is shown to be asymptotically normal. 计算出了零假设下广义似然比(GLR)检验统计量的表达式，给出了它的渐近分布，并对结果进行了模拟。
Dickey, D.A. and Fuller, W.A., 1989, "Likelihood Ratio Statistics for Autoregressive Time Series with a Unit Root.", Econometrica, Vol.49, pp1057-1072. 沈圣弘，“台湾地区汇率、利率与股价指数长期均衡及短期动态调整关系”，中兴大学企业管理研究所，民86年6月。
The maximum likelihood estimators(MLE) of means and standard deviations,and the asymptotic distribution of likelihood ratio statistic were given. 给出了正态总体均值和标准差的最大似然估计(MLE),似然比检验统计量及其渐近分布等结果。
Objective: To explore mathematical relation of sensitivity and specificity,likelihood ratio,predictive value in diagnostic test. 目的:探索诊断试验的灵敏度与特异度、似然比、预测值的变化关系。
Utilizing the likelihood ratio method, both Bayesian and empirical Bayes monitoring techniques are proposed as the main purpose of the paper. 利用概似比的方法，提出贝氏和经验贝氏制程监控技术来作为本篇论文的主要目的。
The maximum likelihood estimators (MLE) of means and standard deviations, and the asymptotic distribution of likelihood ratio statistic were given. 给出了正态总体均值和标准差的最大似然估计(MLE)，似然比检验统计量及其渐近分布等结果。
conditional log likelihood function 条件对数似然函数
Tere were stical differences among sensitivity, accuracy, and negative likelihood ratio between BTA test and cytology (?P?<0 05). BTA测定的敏感度、准确度、阴性似然比与尿脱落细胞学检查指标比较存在显著性差异（P＜0?05）；
We construct a quasi likelihood ratio test (LRT) for the case-only data utilizing the information of unlinked markers in the human genome. 本文应用人类基因组上不连锁的标记基因提供的连锁不平衡信息，基于病人组数据构造了一个准似然比统计量。
To address the first question, power simulations are used.Mantel-Haenszel and likelihood ratio methods are the best for non-matched data. 再以有限元素方式做回授控制，分析此一结构在回授控制的制振效果。
By using the theory of the likelihood ratio test, a method for choosing prior distributions and classes of prior distribution is given. 摘要利用似然比检验原理，给出了选取先验分布及先验分布族的似然比检验方法。
Results For optic neuropathy for unknown causes, th e sensitivity, specificity and positive result likelihood ratio (PRLR) of STIR w ere 71%, 46%, and 1.31 respectively. 结果MRI的STIR成像法对原因不明的视神经病变的敏感性为71%25;特异性为46%25;阳性结果似然比为1.;31;
Logarithm Likelihood Ratio Basis (LLRB) is calculated by means of formulation.The Logarithm Likelihood Ratio (LLR) is then acquired and sent to LDPC decoder to be decoded. ，运用公式计算得到基本项LLRB，从而获得LLR软信息，再送给LDPC译码器进行译码。