The probability density distribution of peak sidelobe levels is studied by theoretical analysis and numerical simulation, and several approaches of suppression of sidelobe level degradation are given.
通过理论分析和数值模拟，计算了峰值旁瓣电平的概率密度分布，并给出了抑制旁瓣电平恶化的一些措施。
2
Several computation formulas used to estimate the peak sidelobe level degradation are given.
推导了峰值副瓣电平恶化的估算公式。
3
This peak appeared before the fast degradation of chlorophyll and protein.