Applications of BIT in DFCS In the embedding, the gravity centers of the 3 most significant bit planes are calculated and construct a feature triangle.

A Minimum Bit Error Rate Loading Algorithm for OFDM Systems Applications of BIT in DFCS

一种基于最小误码率的OFDM自适应比特及功率分配算法BIT技术在数字飞行控制系统中的应用

Demultiplex filter ( usually refers to bandpass filter) is a significant part of DFDS, while the flat frequency response and linear phase characteristic in the passband of the FIR filter make it the best choice for the system.

分路滤波器（通常是带通滤波器）是解调系统的重要组成部分，有限冲激响应（FIR）数字滤波器具有平坦的通带幅度响应和线性相位特性，是数字式解调系统的最佳选择。

Object-flow diagrams ( OFDs) are similar to data-flow diagrams ( DFDs), because they depict activities interfacing with other activities.

对象流图（OFD）与数据流图（DFD）类似，因为它们描述了活动和其他活动间的接口。

FM/ FM telemetry systems have been widely used in many aspects, so it is very important to study Digital FM/ FM Demodulating System ( DFDS).

FM/FM遥测体制有着广泛的应用，研究数字式FM/FM解调系统具有重要意义。

In many ways, activity diagrams are the object-oriented equivalent of flow charts and data-flow diagrams ( DFDs) from structured development.

在很多方面，活动图是结构化开发中流程图和数据流程图（DFD）的面向对象等同体。

In DFDs, the interface passes data.

在DFD中，这个接口传递数据。

The Valuable and Rare Plants of Fuzhou Aaea

抚州地区的珍稀植物

The scalability matter of traditional C/ S and multi-tiers architecture is analyzed in this paper. Through importing a middle tier in three-tier architecture, we put forward an "Agent Based Distributed-computing Environment ABDE".

分析了传统C/S结构及多级分布C/S结构在可扩展性方面存在的问题，通过在三级分布式C/S结构中引入了一个中间服务管理层，从而提出了一种基于多代理的分布式计算环境ABDE。

When compared with DEC, the bacterial richness index, diversity index and stability index of NAFEC were decreased; however, DEC had the equivalent bacterial evenness index with AFEC and NAFEC. 2.

与DEC相比，NAFEC细菌丰度指数、多样性指数和稳定性指数均减少，而DEC、AFEC和NAFEC细菌均度指数则相当。

After analyzing FEC/ ARQ transmission mechanism, we propose a novel transmission mechanism of AFEC ( Adaptive Forward Error Correction) code in this paper in order to improve the jitter performance of FEC coding on the client end.

在分析了FEC/ARQ传输机制的基础上，为了提高FEC编码在抖动参数上的性能，在本文中提出了一种改进的自适应FEC（AFEC）传输机制。

This paper presents two effective bandwidth estimation methods for asynchronous transfer mode ( ATM) technology over satellite networks with adaptive forward error control ( AFEC).

针对采用自适应前向差错控制（AFEC）的卫星异步传递模式（ATM）网络，研究了两种有效带宽估计方法。

In Ka-band satellite communications, the Adaptive Forward Error Correction ( AFEC) is an ideal fade countermeasure.

在Ka频段卫星通信系统中，自适应纠错编码是一种很好的抗衰减措施。

In this paper, the system scheme of AFEC as a fade countermeasure is presented;

文中首先给出了自适应纠错编码抗衰减系统的总体方案；

Study on an AFEC Method of a Real-Time Data Transport

实时数据传输的自适应前向纠错方法研究

The AFES consists of eight main functional parts: a general inference engine, a set of knowledge bases and data bases, an explanation model, an user interface model, a bases-administration system, a calculating model and an on-line help service.

AFES系统主要包括：一个通用推理机、一系列知识库和数据库、解释模块、用户接口模块、数据管理子系统、工程计算模块和在线帮助系统。

The AFES is an open system which may be broadened and perfected to cover a wider range of engineering application through modification and enlargement of the knowledge and data bases.

AFES是一个开放系统，可通过对知识库和数据库的修正和扩展使系统得到扩充和完善，并能复盖更宽广的工程领域。

The Conference will be organized by the AFES and Vietnamese Association of Diabetes and Endocrinology.

会议由东南亚国家联盟内分泌学会议和越南糖尿病和内分泌学协会组织。

An expert system of engineering component design and analysis based on fracture mechanics ( FM) theory, AFES, is developed in this paper.

论文介绍了我们近日开发的基于断裂力学理论的工程构件设计与分析系统&AFES。

A wide array of choices were available-the restaurant is known for its meat dishes-and afterward a number of officials went to the bar at the Baur au Lac for the customary nightcap.

这家餐厅的荤菜非常有名，官员们有各种各样的选择，之后一些官员还按照以前的习惯又去Baur au Lac的酒吧小酌。

Business has likely pushed productivity growth as far as possible,' Principal Global's Mr. Baur says, suggesting employers will need to boost payrolls to meet stronger demand. [ qh]

信安环球投资有限公司的鲍尔说，企业可能尽可能地提高生产力增长，他表示雇主将需要增员来满足更强劲的需求。qh]