帧结构

B3G设计了适用于上下行不同数据量要求的帧结构，以及适用于不同移动台速度的时隙结构。

B3G designs a flexible frame which can adapt to different data transfer rates between downlink and uplink and can adapt to variable mobile speed .

光通路层帧结构开销传送技术

OCh frame overhead transport technology

基于固定长度的EPON帧结构和MAC协议设计

Design of Frame Structure and MAC Protocal for EPON Based on Fixed Length

一种PCM遥测可变帧结构系统的实现

One of the Realization of Variable Frame PCM Telemetry System

WCDMA基于一种新帧结构的信道估计方法

A Channel Fading Estimation Method Based on A Novel Frame Structure for WCDMA

本文所作的分析就是针对TDDCDMA系统中帧结构的时隙分配进行的。

Our analysis is aiming at the slot allocation in the TDD CDMA system .

根据IEEE802.11a协议规范，深入研究了OFDM帧结构和收发系统工作流程。

According to IEEE 802.11a , in-depth study of OFDM frame structure and system working flow have been done .

任意帧结构MPEG-2到MPEG-4FGS视频流转换编码算法

A Transcoding Algorithm for MPEG-2 to MPEG-4 FGS with Arbitrary Frame Structures

介绍了话音的通断特性和如何提取实用的T－N模式通断信号，以及话音／数据共享单信道后的复帧结构。

This paper introduced the voice 's on / off characteristics and how to draw the practical T N model on / off signals , voice data , etc.

对一种具有802.16帧结构的OFDM系统定时同步和频率偏移估计算法进行了分析并通过MATLAB进行仿真实现。

An algorithm to estimate the timing and carrier frequency offset of the 802.16 OFDM system is analyzed and simulated by using the Matlab .

利用具有循环前缀和循环后缀的OFDM帧结构，该文提出了一种新的符号定时跟踪盲估计算法。

A new blind symbol timing-tracking algorithm is proposed , using the special OFDM frame structure with cyclic prefix and cyclic postfix .

对传输帧结构内信元构成机理进行了深入分析，并结合媒体接入控制协议（MAC）阐述带宽的动态分配；

The mechanism of the composition of cells in the transmitting frame struture was analyzed in the terms of the MAC protocol .

根据IEEE802.16d协议规定的OFDMTDD模式下帧结构特点，提出一种改进的上行链路帧同步算法。

According to features of IEEE 802.16d OFDM TDD frame , this thesis proposes a modified uplink frame synchronization method .

这个充分条件对LA码的序列设计和采用LA码的系统帧结构的设计都有着重要的意义。

This sufficiency condition is important for the design of LA code and the frame structure of the system in which LA code is used .

ADSL帧结构

Frame Structure of ADSL

论述了EPON（以太无源光网络）系统帧结构的特点，并分析了突发式交流耦合光接收模块的原理。

The features of the frame architecture of the Ethernet Passive Optical Net ( EPON ) system are described .

介绍了LIN总线及其通信特点，分析了LIN总线通信的帧结构和通信协议；

The LIN-bus and its characteristics of the communication are introduced , the structure of the message frame and protocol of LIN-bus communication are analyzed .

STM-1数据采集卡是TD-SCDMA网络测试仪中的一个重要的数据采集卡，用来收集TD-SCDMA网络中STM-1帧结构数据。

Design and implementation of STM-1 data acquisition card for TD-SCDMA network analyzer are introduced .

根据空天信息网络的信道特点，本文设计了一种适合空天信息网络的准定长MAC层帧结构，并通过在Matlab中的仿真确定了具体的帧长度。

According to channel characteristics in the Space-sky information network , this thesis designs an new adaptive MAC-layer frame structure , and identifies specific frame length through simulation in Matlab .

在从MPEG-2视频流到MPEG-4FGS视频流的转换编码中，需要考虑多种帧结构类型。

For transcoding from MPEG-2 stream to MPEG-4 FGS streams , some kinds of frame structures must be taken into account .

983建议，提出了一种基于固定长度的EPON上下行传输帧结构和媒质接入控制（MAC）协议。

983 about APON , a frame structure and a medium access control ( MAC ) protocal for EPON based on fixed length are given .

随着通信技术的发展，光同步数字传送网（SDH）以其速率统一、光接口与帧结构统一等特点而逐渐成为主要的传送网体制。

With the development of communication technology , SDH gradually became the main transmission network because of its unified speed , optical interface and frame structure .

基于802.11a突发数据帧结构，分析了突发分组传输中OFDM同步算法的性能；

Based on the frame structure of 802.11a , this paper analyzes the performances of synchronization methods for OFDM in burst packet transmission .

LTE系统空中接口物理层引入了很多新技术，有：OFDM技术、多天线技术、TDD/FDD帧结构等。

There are many new technologies are introduced to the physical layer of LTE air interface , including OFDM , multi-antenna technology and TDD / FDD frame structure .

提出了一种固定大小帧结构的EPONMAC协议，采用固定的帧长，提高了以太网交换机速率。

The paper puts forward a EPON MAC of fixed size frame structure . The frame structure of fixed size can improve the the process velocity of exchanger .

整个设计可集成到一片CPLD或FPGA中，易于参数和程序的修改，适用于多种帧结构，具有很好的可移植性。

All circuits can be integrated in one CPLD or FPGA chip , which makes programs and parameters be modified easily , applies to various configurations of frame , makes programs much transplantable .

讨论了该体系结构的网络参考模型，并对其关键技术如光数据流／光路交换、光帧结构以及IPoverWDM的传输机制等作了详细的分析和阐述。

The reference model , the basic framework for running IP over WDM , and the defination of optical frame structure are discussed in detail . The issues of optical flow switching are overviewed .

介绍了该芯片的主要性能，以及以太网帧结构、CRC（循环冗余校验）-32的实现和载波侦听协议。

This chip is of low power consumption and has high performance . This paper also introduces the structure of Ethernet , CRC-32 and CSMA / CD .

结合DVB-T标准中数据传输的特点介绍了OFDM符号帧结构和保护间隔插入的规则。

Combining the data flowing feature in DVB-T standard , introduced the regulations of the frame structure formation of OFDM symbol and the insertion of guard interval .

并在此基础上，介绍了TDD（timeDivisionDuplex）时分双工技术，讨论了TDD协议的帧结构，并给出了时分双工通信的实现方法。

And on the basis of that , this paper introduces the TDD ( Time Division Duplex ), discusses the frame structure of the TDD protocol , and gives the way of realizing TDD .