wave packet spectrum 中文意思是什麼

wave packet spectrum 解釋
波包頻譜
  • wave : n 〈美海軍〉女志願軍人〈見 WAVES 條〉。n 1 波浪;碎浪; 〈the wave(s)〉 〈詩〉海。2 波動;波狀...
  • packet : n 1 包裹;小件行李;(郵件等的)一捆;小批;袋。2 (定期)郵船,班輪。3 〈英俚〉(打賭等中輸贏的...
  • spectrum : n. (pl. -tra )1. 【物理學】譜,光譜;波譜;能譜,質譜。2. 【無線電】射頻頻譜;無線電(信號)頻譜。3. 【心理學】(眼睛的)余像;殘像。4. 〈轉義〉范圍,幅度;(連續的)系列。
  1. When the pulse width of input gaussian wave packet was reduced and the length of forbidden region retained, the result displayed the output signal distorted seriously and its spectrum changed very hard. a frequency above the cut - off frequency became the main frequency and the group velocity was below than c

    在保持截止區長度不變,而減小輸入高斯波包的脈沖寬度時,模擬顯示輸出波形嚴重失真,而且,頻譜也發生很大的變化,主頻已變為一高於截止頻率的頻率,群速度小於光速c 。
分享友人