bwa

Design and Implementation of Throughput Automatic Test System for BWA Product

面向BWA产品的吞吐量自动化测试系统设计与实现

At present , BWA system has been one of the most important components of global communication structure .

目前，宽带无线接入系统已成为全球通信架构中的一个重要组成部分。

Research on Protocol of BWA Mesh Network

BWA系统的Mesh网络协议研究

However , there are few automated test cases aiming at throughput testing of BWA product .

然而目前很少有针对BWA设备的吞吐量自动化测试的案例。

ASIC implement of decision feedback equalizer in BWA system

BWA系统中判决反馈均衡器的ASIC实现

One target of BWA is to fully support the multimedia service , which is becoming a dominant service .

宽带无线接入的一个重要目标是支持日益成为主流的多媒体业务。

Broadband Wireless Access ( BWA ) technology has become a hot spot of the market because of its many advantages .

宽带无线接入凭借其组网快速灵活、运营维护方便及成本较低等竞争优势，迅速成为市场热点。

BWA System and IEEE Standard 802.16.1

宽带无线接入系统和IEEE802.16.1标准

How to provide QoS guarantees for various traffic with different QoS requirements in fixed BWA system is a very important problem .

如何最大限度地在宽带无线接入系统中为不同要求的服务提供QoS保证是一个非常重要的问题。

With wireless communication playing more and more important role , BWA has extensive applied foreground and huge development potential as an important part of wireless communication .

在通信领域，无线通信在人们的生活中扮演着越来越重要的角色，宽带无线接入技术作为其中的重要组成部分也有着广泛的应用前景和巨大的发展潜力。

Qos of Multi-Services in BWA System

BWA系统的多业务质量保证研究

However , one of the main challenges in BWA is to provide the quality of service ( QoS ) for heterogeneous traffic streams requiring various QoS guarantees .

然而，宽带无线接入中存在一个重要的难题，即如何为各类需要不同服务质量（QoS）保证的业务提供要求的服务。

At present , Broadband Wireless Access ( BWA ) networks have proved to be a viable solution providing service to personal and commercial clients demanding for high speed Internet access .

口前，宽带无线接入（BroadbandWirelessAccess，BWA）网络已被证明在给个人和商业客户，尤其需要高速接入互联网的用户是一个可行的解决方案。

The IEEE 802.16 BWA ( Broadband Wireless Access ) system has many advantages , such as easy installation and maintenance , inexpensive operation , connection-oriented service and quality of service guarantee .

IEEE802.16协议定义的宽带无线接入系统（BWA，BroadbandWirelessAccessSystem）具有组网安装维护方便，运营价格低廉，面向连接且保证服务质量的特点，正在成为未来网络接入技术的主导方向。

WiMAX technology is one of the most popular BWA ( Broadband Wireless Access ) technologies , which is expected to solve the last-mile problem instead of classical wired connections .

WiMAX技术是目前受到广泛关注的宽带无线接入技术，用以替代传统的有线连接方式，解决最后一英里接入问题。

Wireless Metropolitan Area Networks ( Wireless MAN ) is emerging as a highly promising Broadband Wireless Access ( BWA ) technology to provide high-speed , high-bandwidth and high-capacity multimedia services .

无线城域网的出现为用户带来了高速率、高带宽、大容量的业务服务。

Based on the control mechanism supported by the Hierarchical WFQ packet scheduling algorithm and IEEE 802.16 protocols , a QoS architecture for Broadband Wireless Access Systems ( BWA ) is proposed .

在此基础上，文章结合分级WFQ分组调度算法和IEEE802.16协议中所提供的控制机制提出了一种适合于BWA系统的QoS架构。

Rapid growth in high-speed Internet access and multimedia service applications , along with the ubiquitous availability , especially in hard-to-reach areas has increased the demand for broadband wireless access ( BWA ) communications .

近些年来，高速因特网接入，多媒体服务应用的快速发展，以及这些应用需求无处不在的特性（尤其是特殊应用领域），使得宽带无线接入（BWA）通信的需求大幅增加。

Broadband wireless access ( BWA ) technology is a very promising technology for broadband access , it has many advantages such as low price , rapid deployment , high scalability , lower maintenance and upgrade costs .

宽带无线接入技术是一项极具市场竞争力的宽带接入技术，它具有价格低廉、架设快速灵活、维护和升级费用较低等优势。

During the negative BWA summer , equatorial westerlies are weaker than the climatological mean since the above physical process is weakened with the equatorial eastward propagating BSISO weaker .

而在负BWA年，赤道地区西风背景减弱，以上物理过程受削弱使赤道东传BSISO偏弱。

Secondly , regarding the status of CATV network in A City , the planning scheme of B-IP MACN was proposed to meet the needs of BWA according to the current carrying network of IP data service .

其次，针对A市广电网络的现状，为满足宽带无线接入的需求，提出了在其现有IP数据业务承载网平台的基础上建设多业务宽带IP城域承载网的网络和业务规划接入规划方案。

In this context the authors shall overview the work of one of the IEEE 802.16 standard subcommittee projects that deals with a BWA solution based on OFDM Access ( OFDMA ) aiming at the NLOS scenarios .

针对这一问题，给出了IEEE802.16标准中基于OFDMA的宽带无线接入非视距传播解决方案。

WiMax is a technology based on IEEE 802.16 or BWA ( Broadband Wireless Access , Broadband Wireless Access ) standard for Wireless Metropolitan Area Network ( WMAN ), it has faster transmission speed , longer transmission distance , QoS guarantee and better security .

WiMax是一项基于IEEE802.16或BWA（BroadbandWirelessAccess，宽带无线接入）标准的无线城域网（WMAN）技术，具有传输速率快、传输距离远、安全性能好、有QoS保障等优点。