TRC report….. Chapter 6 Electromagnetic Simulation 6.1 Simulation Settings 选选 Settings 选选选选, Excitation Harmonic 选选选选选选 Broadband 选选选选选选 Frequency Harmonic 选选选选选选选 Broadband 选选选选 Bandwidth 选选 Broadband 选选选 User Defined Signal User Defined Signal Input File 选选选选选选选选 Simulation Time 选选选选 Simulation Time Units 选选选选选选
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TRC report…..
Chapter 6 Electromagnetic Simulation
6.1 Simulation Settings
选择 Settings 进行设置,
Excitation Harmonic 正弦波形激励
Broadband 高斯波形激励
Frequency Harmonic 正弦波的主频率
Broadband 中心频率
Bandwidth 仿真 Broadband 的频宽
User Defined Signal User Defined Signal Input File 自己定义激励波形
On 设置是否需要开激励Edge Source Type Voltage Current, Hard 三种类型选择Plane wave SourceWaveguide Source Mode Rectangular TE ,Rectangular TM, Circular TE, Circular TM, Coaxial TEM, User Defined, Parallel Plate 模式可以选择
Harmonic simulation Ramped Periods 正弦激励波形的斜波的周期数 Delayed Periods 激励波形的延迟周期数 Broadband simulation Amplitude 激励波形的振幅 Time Shift 激励波形的时间延迟 Phase Shift 激励波形的相位延迟
TRC report…..
当选择 ,激励波形窗口将会出现,它能帮助我们决定仿真所用的周期
(Broadband simulation) (Harmonic simulation )激励设置完成后,若我们仿真用到 Lumped Element ,将选择 Lumped Element 进行设置
Type Resistor 电阻
Capacitor 电容
Inductor 电感
Resistor Parallel to Capacitor 一个平行电阻和电容网络
TRC report…..
现在对 Sensors 设置,选择不同的 Sensors 将有不同的数据记录
Edge and Port Sensor 记录时间和频率波形沿着网格的单元边界
Field Sensor 记录近场的数据( E,H,D,J 等 )
Over Field 同 Field Sensor 但是记录场通过整体网格
Far Field Sensor 记录近场数据同时应用近场与远场转换到远场
6.6 Boundary Conditions
选择 Boundaries 对边界环境进行设置
Mode
Analytical 它适合自由空间仿真当吸收外边界远离辐射结构
UPML/CPML 它是适合所有仿真, CPML 仅适合加速卡
Absorption level 四种等级可以选择 Low ,Medium, High, Very High