The relation between the interception factor and signal parameters is deduced. Large time bandwidth (TB) product is a necessary condition for an LPI signal.
导出了信号截获因子与信号参数的关系，认为大的时间带宽积是低截获概率信号的必要条件。
2
The cultural value is the key factor which grants a product with the spirit value, so the relation between the design and the culture is more and more valued by the designers.