principle of stationary phase meaning in Hindi

Examples

1. Now because the principle of stationary phase shows that there is a direct relationship between elapsed time and the instantaneous signal delay then, for the Hamming window, t / T can be related to / by
2. Major advances in the subject were " Van der Corput's method " ( c . 1920 ), related to the principle of stationary phase, and the later " Vinogradov method " ( c . 1930 ).