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.
该方案还采用了动态阈值的保护信道策略，保证了新呼叫和切换呼叫之间的优先级和公平性。
Guard Channel scheme based on dynamic thresholds is used in the scheme. It guarantees the priority and fairness between new calls and handoff calls.
分析了考虑切换优先并采用预留保护信道法的无线系统的性能，提出利用一个综合阻塞率和掉线率这两个性能指标的系统服务等级变量作为系统服务质量的指标。
For blocking rate and dropping rate are two discrepant variables, we propose a variable of service grade that integrates the two variables as metrics for system service quality.
您的与目标服务器的交换现在受底层SSL信道保护。
Your exchange with the target server is now protected by the underlying SSL channel.
气象无线电专用频道和信道受国家保护，任何组织或者个人不得挤占和干扰。
Wireless frequencies and channels specified for meteorological use are protected by the State. No organizations or individuals may occupy or interfere with them.
如果频带中只有一个信道可用，可以选择使用1 +1热备用配置实现设备保护。
If only one channel is available in the frequency band equipment protection can be optionally implemented with a1 + 1hot standby configuration.
接着分析了保护间隔和循环前缀抗符号间干扰(ISI)和信道间干扰(ici)的性能。
Then analyzes the performance of overcoming inter symbol interference (ISI) and inter channel interference (ICI) of the guard interval (GI) and the cyclic prefix (CP).
为了提高传输质量，结合JPEG2000信源和FEC信道编码的统计特性，提出了一种基于非均匀错误保护的最优码率分配技术。
Based on unequal error protection with jointing JPEG2000 source and FEC channel coding, a novel optimal rate allocation technology is proposed.
该通信系统包括在一个电力系统的电力线部分上用于在两个保护继电器之间交换保护和控制信息的两个通信信道。
The communication system includes two communication channels for communication of protection and control information between two protective relays on a power line portion of an electric power system.
一般而言，在分布式应用程序中必须注意两个方面的安全问题：保护通信信道的安全和防止应用程序受到不正当使用。
In general, there are two areas of security that must be addressed in a distributed application: securing the communication channel and securing the application against improper use.
提出一种针对分级视频流的无线信道传输自适应不等丢包保护方案。
An adaptive unequal loss protection (ULP) scheme for scalable video streaming over wireless networks was proposed.
详细研究了无线at M交换机的信道特性，提出了对AT M信元进行保护的RS码编码方案，并且论证了该方案的可行性。
The channel characters of wireless ATM switcher have been discussed in detail, the rs coding scheme to protect ATM cells is put forward and the feasibility of this scheme is proved.
本文采用了一种可生成多码率码的特殊的删余卷积码——RCPC码作为信道编码技术，以实现不等差错保护机制（UEP）。
Unequal error method is done. Rate compatible punctured convolutional code—RCPC is adopted as the channel coding to carry out the UEP.
实验结果表明，在各种不同信道状况下，与均等错误保护和固定的不等错误保护方法相比，该方法均可获得更好的性能。
Experimental results show that, under various network conditions, compared with equal error protection and fixed unequal protection methods, the proposed scheme can always achieve better performance.
重点研究了基于不等差错保护思想的信源与信道联合编码的设计。
This thesis puts importance on designing joint source-channel coding scheme based on layered coding and unequal error protected.
使用多项式相消编码（PCC）训练符号进行信道估计，利用其频谱陡降的特点减少保护边带宽度，进而降低CIR泄漏。
To overcome the leakage of CIR, the frequency guard bands are reduced by using the polynomial cancellation coding(PCC) training symbols.
本文将编码码率分配技术和不等差错保护技术进行很好地融合，实现了一种通用、有效的联合信源信道编码传输系统。
The main contribution of this thesis is: 1 this approach combines a simple but yet elegant concept that joint source-channel rate allocation with UEP to realize a general and effective JSCC system.
对JPEG2000比特流中重要性不同的部分，用不同编码速率的RCPC信道编码给以不同程度的信道保护。
Using different RCPC rate coding, different channel protection capabilities are applied to the bitstream components with different importance.
对JPEG2000比特流中重要性不同的部分，用不同编码速率的RCPC信道编码给以不同程度的信道保护。
Using different RCPC rate coding, different channel protection capabilities are applied to the bitstream components with different importance.
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