idle channel

In the absence of a control channel, the idle channel utilization ( ICU) is dictated by both the spectrum sensing strategy and the packet access protocol in a distributed CR network.

在分布式网络不存在中央控制信道的条件下，分布式认知无线电系统的空闲信道利用率受频谱检测策略和数据包接入策略的影响。

互联网摘选

This thesis optimizes sensing periodicity vector to maximize channel usage of CR user and derives the formulation of idle channel usage.

本文分析优化了检测周期向量来最大化认知用户对空闲信道的利用率，给出了空闲频谱利用率的数学推导过程。

互联网摘选

The Idle Channel Noise of Oversampling Process and its Elimination

过取样的空闲信道噪声及其消除

互联网摘选

In the second method, we check the idle channel in the macro cellular network through the spectrum sensing technology. Then we let the users of the femtocell use these channels by the priority order.

在第二种方法中，通过频谱感知技术检测宏蜂窝网络中的空闲信道，然后让家庭基站用户根据优先级使用这些信道。

互联网摘选

This thesis derives the expression of average delay that CR user searches the first idle channel and discusses the impact of waiting time to average delay.

本文推导了最小搜索时延的理论表达式，分析了等待时间对平均时延的影响。

互联网摘选

This system is not only technically easy to achieve, but also made full use of the idle users upstream channel to completely solve the backbone network and server load overload problems.

这个系统不仅在技术上容易实现，而且充分利用了用户空闲的上行信道，从而彻底解决对骨干网以及服务器的负载过载的难题。

互联网摘选

When the idle channel pool is empty and CR user has to switch channel, three different channel-search sequences are introduced and overhead latency ratio ( OLR) is defined to analyze the tradeoff between channel-search overhead and channel-switch latency.

当频谱池为空且认知用户必须切换信道时，分析了三种不同的信道搜索序列，通过定义开销时延比来分析认知用户的信道切换时延与信道搜索开销的折中问题。

互联网摘选

This algorithm introduces two factors: idle probability and utilization probability of a channel, which are combined to a selection function of an idle channel.

该算法引入信道空闲概率和信道利用率两个参数，使其构成空闲信道选择函数。

互联网摘选

If Channel busy, continuing to wait until the idle channel, and put more information out.

如果信道忙, 就持续等待直到信道空闲时, 便将数据送出.

互联网摘选

This design is the main engine will take the step motor actuators provide an idle by-pass inlet channel.

本设计主要是将汽油机的带步进电机的怠速执行器提供一个旁通的进气通道。

互联网摘选

To reduce energy consumption in listening to an idle channel, nodes periodically sleep.

为减少监听空闲信道的能量消耗，节点周期性的睡眠；

互联网摘选

Considering idle probability and utilization probability of a channel, this thesis develops an optimization algorithm to search an idle channel.

本文综合考虑信道空闲概率和信道利用率两个因素，提出了空闲信道最优搜索算法。

互联网摘选

Theory and simulation results proved this strategy can significantly improve the throughput of secondary network and utilization of idle channel.

理论和仿真结果都证明了该策略能显著提高二级网络吞吐量和空闲信道利用率。

互联网摘选

If there is no idle channel when the handoff requests arrive the cell, it will borrow channels from stationary calls participating in soft handoff and allocate the borrowed channels to handoff requests by moving calls.

当切换请求到达蜂窝时，如果没有空闲信道，就将从参与软切换的静止呼叫借用一信道，并将借用的信道分配给移动呼叫的切换请求。

互联网摘选