3) broadband beam space
宽带波束域
1.
The broadband beam space high resolution processing possesses lower resolution threshold and better performance than the element space processing.
宽带波束域处理分辨门限低,性能优于阵元域处理方法,是实现水下目标高分辨方位估计的重要途径。
2.
The statistical performance of the broadband beam space high resolution algorithm is studied by using the broadband array gain analysis of multiple beam system.
宽带波束域处理是实现水下目标高分辨方位估计的重要途径。
5) broadband beamforming
宽带波束形成
1.
Influence of filter phase-frequency errors on broadband beamforming;
滤波器相频误差对宽带波束形成的影响
2.
Influence of filter amplitude error on the frequency-domain broadband beamforming;
滤波器幅度误差对频域宽带波束形成的影响
6) wavelength bandwidth
组束波长带宽
1.
Through theoretic analysis and numerical simulations,it has been proved that the diffraction efficiency is not sensitive to central wavelength in combination,but decreases rapidly with the increase of wavelength bandwidth.
提高非相干光纤激光组束功率需要较高的光栅衍射效率,通过理论分析和数值仿真,结果表明光栅衍射效率对组束中心波长不敏感,而随着组束波长带宽的增大而急剧减小。
补充资料：宽带
1.衣带宽松。形容腰变瘦。
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