摘要
本文在静球对称Schwarzschild度规的各向同性坐标形式下,重新计算了雷达回波时间延迟,发现所得理论结果与标准坐标形式下的结果不同,并分析了它的内在原因。
The time-delay of radar echo is recalculated according to the isotropic coordinate form of the spherically sy,mmetric Schwarzschild's metric, The result is different from that was got basing on the sfandard coordinate form of the metric, And finally, its internal cause is analyzed.
关键词
雷达回波
时间延迟
坐标系
相对论
general theory of relativity, time-delay of radar echo, isotropic coordinate system