电子器件
電子器件
전자기건
JOURNAL OF ELECTRON DEVICES
2014年
2期
229-234
,共6页
电子技术%外圆内双根相切圆柱传输线%TEM波%保角变换%结构仿真%电磁场结构%特性阻抗
電子技術%外圓內雙根相切圓柱傳輸線%TEM波%保角變換%結構倣真%電磁場結構%特性阻抗
전자기술%외원내쌍근상절원주전수선%TEM파%보각변환%결구방진%전자장결구%특성조항
electronic technology%a transmission line with circular-outer-conductor and tangent cylindrical-inner-conductorr%TEM wave%conformal mapping%structure Simulation%structure of electromagnetic field%characteristic impedance
通过保角变换法，研究外圆内双根相切圆柱传输线内TEM波的场结构，得到该传输线内TEM波的解析解，利用软件MATLAB和HFSS对其进行数据可视化和结构仿真，绘制出该传输线横截面及内部TEM波的场结构图，并给出特性阻抗的计算公式。研究结论对于计算该传输线的衰减常数、了解其功率容量、考虑功率耦合及设计有关的有源器件具有一定的参考价值。
通過保角變換法，研究外圓內雙根相切圓柱傳輸線內TEM波的場結構，得到該傳輸線內TEM波的解析解，利用軟件MATLAB和HFSS對其進行數據可視化和結構倣真，繪製齣該傳輸線橫截麵及內部TEM波的場結構圖，併給齣特性阻抗的計算公式。研究結論對于計算該傳輸線的衰減常數、瞭解其功率容量、攷慮功率耦閤及設計有關的有源器件具有一定的參攷價值。
통과보각변환법，연구외원내쌍근상절원주전수선내TEM파적장결구，득도해전수선내TEM파적해석해，이용연건MATLAB화HFSS대기진행수거가시화화결구방진，회제출해전수선횡절면급내부TEM파적장결구도，병급출특성조항적계산공식。연구결론대우계산해전수선적쇠감상수、료해기공솔용량、고필공솔우합급설계유관적유원기건구유일정적삼고개치。
The structure of the TEM wave in a transmission line with circular-outer-conductor and tangent cylindrical-inner-conductor is calculated by using conformal mapping,the map of structure of TEM wave on its cross section and internal is plotted through MATLAB date visualization and HFSS structure simulation,further more its characteristic impedance is calculated. This research result to calculate the decay constant of the transmission line,realize its power capability,consider its power coupling and design the related active device has certain reference value.
