If you want to design a project/need help/teach you email me [email protected] Antenna/filter, power combiner/divider, ... ... <看更多>

the sine wave frequency (which is f);. the signal fractional bandwidth. I think the last one is necessarily linked to the standard deviation σ ... ... <看更多>

請問什麼是fractional bandwidth 可以舉個例子嗎? 還有他的定義是什麼呢?? 謝謝-- ※ 發信站: 批踢踢實業坊(ptt.cc) ◇ From: 61.228.177.202. ... <看更多>