They have learned up all they can about the subject.

The error performance in noisy channel is analyzed theoretically for the first time using Logistic map.

以Logistic映射为例，首次从理论上分析了其在噪声信道下的误码性能。

A Novel Index Assignment Algorithm on Noisy Channel

一种新的矢量量化索引值分配算法

An Error Control Scheme for Very Noisy Channel

一种用于有扰信道的差错控制方案

Wavelet compressed image transmission over noisy channel based on the spectrum coding

基于频谱编码的小波压缩图像在有噪信道中的传输

Generalization of M Public Key System and Analysis of Its Performance on Noisy Channel

M公钥的推广及通过有扰信道时的性能分析

The design of COVQ based on the evolutionary algorithm on noisy channel

噪声信道中基于进化算法的矢量量化器的设计

New post processing method based on noisy channel model for Chinese character recognition

一种基于噪声信道模型的汉字识别后处理新方法

Manfred, you're a suspicious old devil.

曼弗雷德，你是个可疑的老家伙。

He must underline and make heavily explicit.

他一定要刻意雕琢,力求明白.

We also reviewed the literature on the causes and treatment of hemoptysis in children.

在此篇文章中,我们也有回顾儿童咳血的原因与治疗.

He'd been coughing up blood.

他那时一直在咳血.

She coughed blood again this morning.

今天早晨她又咳血了.

In a day or two, the person starts to cough up blood.

在这一两天内, 这个人开始咳血.

Association analysis method is getting useful information from these massive, inaccurate, noisy data.

关联规则挖掘是从大量的、不准确的、嘈杂的现实数据中挖掘出隐含在其中的、潜在的有价值的相关信息和知识的过程。

Centered difference method for numerical differentiation with noisy data

带扰动数据的数值微分的中心差分法

Reconstructing Modeling of Gene Boolean Networks form Noisy Data Method

数据噪音构建基因布尔网络模型的方法

The metabolic wavelet denoising is used to process noisy data.

对于含噪数据，讨论了新陈代谢的小波去噪在机动目标跟踪中的去噪效果。

Many researches indicate that the existence of redundant and noisy data greatly constrain the efficiency and effective of classification. The normal solution to this problem is feature selection or feature extraction.

研究表明大部分数据集中存在的冗余和噪音数据严重影响了分类的效果，一般采取的方法是属性选择或属性提取。

An information entropy-based uncertainty measure is presented first based on generalized rough set model in this paper, which is suitable for evaluating rules retrieved from noisy data.

本文在对粗集及其相关理论的研究基础上，首先给出了一种基于推广粗集模型和信息熵的规则不确定性量度，该不确定性量度适于评价从有噪音数据中提取的规则；

As a safe and comfortable, green, less noisy and pollutive traffic mode, magnetic levita-tion vehicles has become the important modern symbol of the human ground passenger transport.

具备安全舒适、绿色环保、噪声和污染小等性能的磁浮列车，是人类地面客运交通运输现代化的重要标志。