但在同一时刻只有一条业务信道能够转换为保护信道。
Only one traffic channel can be switched to the protection channel at any giver time.
多径及业务信道对扩频aloha接入性能有较大影响。
Multiple paths and numerous traffic channels significantly impact the SAMA access performance.
文章主要对频率干扰进行了讨论分析，结合对PHS中控制信道干扰、业务信道干扰的分析及一些解决方法进行了探讨。
This paper analyzes frequency interference, control channel interference and service channel interference in PHS and it also gives some solutions.
本课题在业务信道和终端两个方面实现了对卫星会议电视系统的网络管理，对新体制卫星网上的会议电视网管系统进行了探索性的研究。
The paper takes a groping research on the satellite videoconference network management system based on a new mechanism, and realizes its management on both service channel and terminal.
本文首先分析了1xev - DO前向业务信道的链路特性和今后将面临的新业务特性，然后着重对1xev - DO的无线资源分配和平均业务流量作了研究。
This paper first analyzes the forward link of 1xev-do and new traffic speciality, then pays more attention to the study of the radio resource allocation and the average throughput?
本文旨在提供一个民用无线通信业务可接受的实用信道设计方法。
This paper aim to provide a acceptable and practical channel design method for citizens radio service.
介绍TD -SCDMA处理增益的计算方法，并通过举例对各种业务的编码、交织及物理信道映射过程进行说明。
It presents the calculation method on TD-SCDMA process gain, and gives an illustration on coding, interleaving of diversified services and physical channel mapping.
补充信道带宽振荡对上层tcp业务吞吐量的严重影响；2。
The bandwidth oscillation of supplemental channel greatly affects the throughput of the upper TCP service; 2.
本文主要完成数字化业务中的一项——高频自适应中实时信道估值技术(RTCE)的实现。
This paper mainly fulfills realizing the real Time Channel Estimate (RTCE) Technology of adaptive High-Frequency (HF), which is one of the digital businesses.
因此，解决视频等高速率数据业务通过无线信道的鲁棒传输成为一个紧迫的问题。
Thus, it becomes a pressing problem to solve robust transmission for video business over wireless channels.
本文提出一种具有多信道共用、能服务于多种业务的新型移动通信网——全双工全分布式控制网。
A new kind of mobile radio communication network, called Full-Duplex network Without Any Central Controller, which is of multiple Shared channels and can serve multi-traffics, is proposed.
基于信道预约，协议采用分类调度机制以满足多媒体业务中各类业务的服务质量需求。
Based on the channel reservation, designed the classified types scheduling mechanism to satisfy the quality of service (QoS) of the multimedia applications.
根据系统的初始呼叫强度和离散接入帧长推导出系统主控信道总的业务量、接入时延及每时隙的平均接入个数，并分析了离散接入帧长对上述参数的影响。
The total call strength, access delay and average access calls for the main control channel are derived according to the initial call strength and discrete access frame length.
接着提出了一个用户业务模型假设，讨论了同轴电缆网信道的动态分配问题。
One subscriber traffic model and dynamic channel allocation policy in coaxial networks is discussed.
这种承载业务能够灵活地支持在一个虚信道连接上的任意比特率的面向连接的通信。
This bearer service flexibly supports connection-oriented communications at any bit rate over a virtual channel connection.
本文讨论信令系统中业务量的分析方法，重点论述采用排队等待方式工作时，设计信令信道的方法。
This paper discusses a method of analyzing traffic of signalling channel. Specifically, it presents a method of designing signalling channel working, with queuing model.
论文首先探讨了宽带业务对上行信道的要求，以此作为比较上行信道的传输方式优劣的标准。
The requirements for the wide band services in a up stream channel are fist studied, and used as the criteria to compare the transfer ways each other used in up stream channel.
日益增长的无线业务需求要求提高衰落信道上无线通信的频谱利用率。
The growing demand for wireless services has created the need for improving the spectral efficiency of wireless communications over fading channels.
利用物理层的信道状态信息，该算法将物理层（PHY）的子载波分配同数据链路层（DLL）的数据包业务调度结合起来。
This algorithm combined sub-carrier allocation in the physical(PHY) layer with traffic scheduling at the data link layer (DLL) by employing the channel state information.
传真是现代通信的主要业务之一，在传输中信道带宽利用率较低。
Fax is one of the primary traffic of modern communication, but its usage of bandwidth is low.
ATM的统计复用特性，使信道资源得到充分利用；同时又要求其上的业务必须具备抗信元丢失的能力。
The statistical multiplexing features of ATM ensure the full utilization of cell resources and call for the ability of ATM based services to tolerate cell losses.
因此，要在无线信道上开展视频业务，必须在保证视频编码压缩效率的同时，提高视频编码的容错性能。
Therefore, to realize real time transmission of video traffic over wireless channels, the error resilience of video coding must be improved, without significant compromises in video coding efficiency.
从寻呼信道的负荷计算和短信业务在寻呼信道上发送机制两个方面来阐述信道负荷与短信业务发送之间的关系；
The relation between channel load and short message sending are expounded around paging channel load calculation and the mechanism of short message sending in paging channel.
光突发交换技术相对于光波长交换技术而言，具有信道资源利用率高、更适于传输分组业务等优点。
The optical burst switching technology has the advantage of higher efficiency of channel usage and more suitable for packet transfer comparing with the optical wavelength switching.
分析表明：动态信道与固定信道的比例与业务量变化的大小以及相应的服务等级有关。
The analysis indicates that the ratio is bounded by the traffic fluctuation and the quality of service (QoS) requirement.
AT M网中abr业务能根据网络信道情况动态地调整速率。
ABR traffic in ATM can adjust transfer rate dynamically according to channel situation.
对公共信道信令系统中的综合业务数字网用户部分（ISUP）和电话用户部分（TUP）进行了简单的比较。
The simple comparison is made between Integrated Server Digital Network User Part (ISUP) and Telephone User Part (TUP) in this paper.
用于预留和永久业务的OAM信息的传递可以通过在其他接口结构中的一个D信道传送。
Transfer of OAM (Operations, Administration and Maintenance) information for reserved and permanent services may be provided via a D-channel in another interface structure.
用于租用和永久业务的OAM信息的传递可以通过在其它接口结构中的一个D信道传送。
Transfer of OAM (Operations, Administration and Maintenance) information for reserved and permanent services may be provided over a D-channel in the same or in another interface structure.
用于租用和永久业务的OAM信息的传递可以通过在其它接口结构中的一个D信道传送。
Transfer of OAM (Operations, Administration and Maintenance) information for reserved and permanent services may be provided over a D-channel in the same or in another interface structure.
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