为减小单个根节点的负载,选择多个能感知到相同空闲信道数量的次要用户作为根节点。
To reduce the loading of root in a spectrum-tree, some users, which sense the same number of idle channels, are selected as roots.
结果表明,信道误码率对节点建链成功率影响最明显,信道数量和网络节点数次之,节点业务量对建链影响最小。
The results show that the Bit Error Rate (ber) has the most important effect on the ratio, while the number of channels and network nodes are following, and the traffic of nodes has the least impact.
双信道系统的同步质量相比主从式单信道系统会有明显下降,而进一步增加信道数量,同步品质并不发生显著改变。
The synchronization performance of dual-channel system decreases obviously compared with master-slave single channel system, and changes little when the channel number increases.
介绍了IS- 95A前向信道使用的基带滤波器,利用MATLAB软件对滤波器的系数量化进行了计算和仿真。
The paper mainly introduces the baseband filter used for the IS - 95a forward channel, calculates and simulates the coefficient quantization of the filter utilizing the MATLAB software.
本文阐述信道由多条传输线组成的微机测控系统的设计方法。这种方法对分机数量大且很分散的测控系统是非常有效的。
A method for designing a microprocessor-based measuring and controlling sys- tem by using multi-transmission line is discussed in this paper.
本文阐述信道由多条传输线组成的微机测控系统的设计方法。这种方法对分机数量大且很分散的测控系统是非常有效的。
A method for designing a microprocessor-based measuring and controlling sys- tem by using multi-transmission line is discussed in this paper.
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