1) Non-orthogonal sidelobes
非正交旁瓣
2) paramedian forehead flap
前额旁正中皮瓣
1.
Objective By investigating the course of the supratrochlear artery and make sure its relationship with the skin and the frontalis muscle to provide anatomic basis for the design of the modified paramedian forehead flap.
据此设计少携带额肌的改良前额旁正中皮瓣,并行鼻再造术。
3) side lobe
旁瓣
1.
Calculates the random variable of side lobe clutter using correlation matrix.
采用了相关矩阵法,计算大量旁瓣杂波随机变量,使PD雷达导引头天线输出的和差信号的计算大大简化,在导弹攻击低空目标的数字仿真中,可使仿真时间缩短至原来的十五分之一左右。
2.
The side lobe levels of the seismic section from pseudorandom coded vibrator signal are obviously lower than those from Chirp sweeping vibrator signal.
常规的可控震源Chirp扫描信号的地震响应存在着相关信号旁瓣大、分辨率低的缺点。
3.
Based on uniform line array,the sonar equation of active sonar beam main lobe and side lobe interfered by noise-jammer are presented.
研究了噪声干扰器对鱼雷主动声呐的对抗原理,以等间隔直线阵为例,分别给出了干扰器对鱼雷主动声呐主瓣和旁瓣的干扰方程。
4) sidelobe
旁瓣
1.
Effects of random errors on the sidelobe for ring array;
随机误差对环形阵的旁瓣之影响
2.
Sidelobe Suppresion of Mechanically-induced Long-period Fiber Gratings;
应力长周期光纤光栅透射谱中旁瓣的抑制
3.
Research on the Characteristic Matrix and Sidelobe of Acousto-Optical Tunable Filter;
声光可调谐滤波器特性矩阵与旁瓣抑制的研究
5) side-lobe
旁瓣
1.
The acquirement of the echoes of the side-lobe transmitting wave of GPR;
探地雷达旁瓣辐射回波的提取方法
6) side lobe
旁带;旁瓣
补充资料:超低旁瓣
为了增强现代舰用天线系统的抗干扰能力,必须提高天线旁瓣的测量精度.
基于此给出了用平面近场技术测量超低旁瓣天线时,旁瓣测量总误差与待测天线参数、近场幅相随机误差的数学模型:在相同的测量条件下,天线旁瓣越低,旁瓣测量误差越大;
旁瓣测量总误差随着近场测量幅相误差的增大而增大;近场分布的口径效率与旁瓣电平的误差方差成反比.
建立了近场幅相随机误差所引起的误差谱的表达式.对随机误差对远场方向图的影响进行了计算机仿真验证:结果表明,幅相误差主要影响远场方向图的旁瓣;该验证方法首次采用阵元数较少的线阵,仿真效果接近采用多阵元平面阵的情况.
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