看板 comm_and_RF 關於我們 聯絡資訊
※ 引述《konora (焦糖瑪奇朵~(b))》之銘言: : 大家好~ : 我有一個問題想請教各位 : 單一顆電晶體 輸入和輸出都接bias-T模擬 : 發現到高頻時 都會不穩定. : 這是什麼情形呢? : 謝謝 You are doing simulation? Many reasons will cause oscillation, especially at higher frequency. One of them is the feedback path bouncing from mismatched port. At higher frequency, parasitic capacitance and inductance will become larger and lead to oscillation. -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 220.229.75.72
konora:Thx 04/16 13:47