1) distributed dynamic frequency selection
分布式动态频率选择
1.
A game theoretic solution for distributed dynamic frequency selection and power control policy in cognitive radio networks was proposed.
采用博弈理论对认知无线电网络中的分布式动态频率选择和功率分配策略进行建模分析,通过建立合作来协调认知节点间的行为,从而提高分布式决策算法的性能,并建立了一个模块化的通用仿真平台。
2) dynamic frequency selection
动态频率选择
1.
To avoid the frequency interference and to improve the performance of communication system, a dynamic frequency selection module is designed for maintaining channel balance.
本文详细介绍了目前宽带无线局域网采用的"动态频率选择"关键技术,设计了一种动态频率选择的模块结构,并提出了一种实际工程中使用的链路检测算法,对其检测性能进行了仿真。
2.
The dynamic frequency selection (DFS) is an impelling means to solve the question of real-time optimization in channel assignment.
动态频率选择(DFS)是解决频道实时优化的有力手段,本文针对无线局域网/无线个域网(WLAN/WPAN)等小区域无线多媒体通信系统,首次把模拟退火算法应用到DFS中,针对WLAN/WPAN的情况,给出其处理过程的完整描述,并以HiperLAN/2系统为例进行了仿真。
3) dynamic frequency selection (DFS)
动态频率选择
1.
In this paper, we discussed the problem of frequency interference in high-density wireless LAN environment, proposed a solution based on the algorithm of Dynamic Frequency Selection (DFS) and researched the implementation of the algorithm with SNMP-based network management technology.
11b的MAC协议的详细分析，引入了目前广泛应用于其他无线接入网络的动态频率选择的解决方案，并结合基于SNMP的网络管理技术探讨了该算法的实现方法。
4) selective frequency diversity
选择式频率分集
1.
In this paper, based on reseaching and analysing of the selective frequency diversity and coding system model with feedback link propounded by Stuber G.
等人提出的带反馈链路的选择式频率分集与编码系统模型的基础上，从理论上推导了该系统模型在存在部分频带阻塞干扰的短波瑞利衰落信道中的信道容量表达式。
5) selective frequency
频率选择式
6) frequency selection
频率选择
1.
Analysis on frequency selection of HF communication among the formation
编队内部短波通信频率选择分析
2.
By using the special reconstruction principle and the superiority in decreasing sampling frequency,the application of periodically nonuniform sampling in frequency selection is also presented.
介绍了用滤波器组重构多阶采样信号的原理 ,并且利用多阶采样特殊的重构原理以及在降低采样率上的优势 ,介绍了多阶采样在频率选择上的应用。
补充资料：变换器式频率表(见交换器式电表)
变换器式频率表(见交换器式电表)
transducer type frequency meter
曰‘口，”IuullqISn}P旧iUbloo变换器式颇率表meter)(transdueer tyPe见变换器式电表。frequeney
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条