The sources and effects of spurs in a rapid frequency-hopped PLL are investigated, a model for analyzing spur effect is developed, and the spur suppressionratio is defined.
系统地研究了快速跳频PLL中杂散来源，给出了环路杂散模型，定义了杂散抑制比。
2
Based on the minimum interference suppressionratio, the paper presents a design method for linear array geometry, which is different from the conventional equispaced linear array.
提出了一种基于最小干扰抑制比技术的线阵几何设计方法，它不同于传统的等间距设计方法。
3
In order to evaluate results of pretreatment, two definitions of signal-to-noise ratio and background suppression factor were given.