THE STUDY OF PHASE AND GROUP VELOCITY OF WAVE-PACKET

Autor: Lo, Ya-Li, 羅雅麗
Rok vydání: 1996
Druh dokumentu: 學位論文 ; thesis
Popis: 84
Atmosphere gravity wave play an important role in the atmosphere.We use computer simulation to analysis saturated gravity wave.In this thesis, we inspect the reliability on the Fourier analysismethod for series spectrum after prove the program is reliable bya lot of data. Then we take Japanse MU radar's data to calculate the phase velocity, group velocity and their direction of transmitionin a certain time and altitude. By that, we can realize the situation of energy transmition or energy dissipation. Then we can get moreinformation about the atomsphere.
Databáze: Networked Digital Library of Theses & Dissertations