frequency diversity

The results showed that parameters Index of Diversity(ⅰ), Variance of Phenotypic Frequency ( VPF), Variance of Phenotypic Value ( VPV) and Coefficient of Variation ( CV) are more effective on evaluating different methods for core collection selection among 8 studied parameters.

结果表明，在所选8个参数中，多样性指数、表型方差、表型频率方差及变异系数为对比不同核心种质取样方法间优劣的有效参数；

A Synchronizing System in 4-time 4-frequency Coded Diversity Receiver

四时四频编码分集接收的同步系统

Certain Topics on Time-Frequency Coded Diversity Techniques

时频编码分集技术中的几个问题

A frequency-based matrix diversity strategy is applied in the traditional Genetic Algorithm.

在传统的遗传算法中,引入一种基于频率矩阵的种群多样性策略.

This provided advance study and brought forward the high removes resolution and frequency diversity.

提出用高分辨率和频率分集解决多径效应问题.