1) basis of evaluation
评价的依据
4) criterions
评判依据
1.
The authors investigated the relations between the traditional window functions and the spectrum sparse characteristics after DFT,and put forward two sparse characteristics′ criterions based on the width of leakage spectrum frequency band and the number of effective spectrum lines.
提出了基于泄漏频带宽度和统计有效泄漏谱线数量的两个信号稀疏特性评判依据,并根据此评判依据研究了常见几种窗函数对信号稀疏特性的影响,选出使信号稀疏特性最佳的最优窗。
补充资料：地下水水资源评价(见水资源评价)
地下水水资源评价(见水资源评价)
d ixiashui shuiziyuan Ping】ia地下水水资源评价见水资源评价。
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