当前位置:
文档之家› 射频微波器件的电磁场和电路协同仿真
射频微波器件的电磁场和电路协同仿真
4
© 2012 ANSYS, Inc.
November 11, 2014
February 23, 2009 Release 15.0 Inventory #002593
Designer - Planar EM
• 2.5D Full-wave MoM Technology
– – – – Layout driven EM simulations MOM solvers for Speed, Memory and Size Surface mesh for signal layers and ground cutouts Thin and thick metal solvers
3
பைடு நூலகம்
© 2012 ANSYS, Inc.
November 11, 2014
February 23, 2009 Release 15.0 Inventory #002593
ANSYS Designer
•Integrated schematic, layout and design management front-end •Simulates complex analog, RF, SI and mixed-signal designs •Dynamically links Ansys EM field solver tools with Circuit and System solvers •Enables rapid analysis, optimization and tuning of circuits or systems
射频微波器件的电磁场和电路协同仿真
罗辉 hui.luo@ ANSYS高频应用工程师
1
© 2012 ANSYS, Inc.
November 11, 2014
February 23, 2009 Release 15.0 Inventory #002593
Outlines
• ANSYS Solution Brief Introduction
2
© 2012 ANSYS, Inc.
November 11, 2014
February 23, 2009 Release 15.0 Inventory #002593
ANSYS HFSS
HFSS is a high-performance full-wave electromagnetic(EM) field simulator for arbitrary 3D volumetric passive device modeling. It integrates simulation, visualization, solid modeling, and automation in an easy-to-learn environment where solutions to your 3D EM problems are quickly and accurately obtained. HFSS employs the Finite Element Method (FEM), adaptive meshing, and brilliant graphics to give you unparalleled performance and insight to all of your 3D EM problems. Ansoft HFSS can be used to calculate parameters such as S-Parameters, Resonant Frequency, and Fields. Typical uses include:
• Antennas/Mobile Communications – Patches, Dipoles, Horns, Conformal Cell Phone Antennas, Quadrafilar Helix, Specific Absorption Rate (SAR), Infinite Arrays, Radar Cross Section (RCS), Frequency Selective Surfaces (FSS) • Waveguide – Filters, Resonators, Transitions, Couplers • Filters – Cavity Filters, Microstrip, Dielectric Package Modeling – BGA, QFP, Flip-Chip • EMC/EMI – Shield Enclosures, Coupling, Near- or Far-Field Radiation • PCB Board Modeling – Power/Ground planes, Mesh Grid Grounds, Backplanes • Silicon/GaAs - Spiral Inductors, Transformers • Connectors – Coax, SFP/XFP, Backplane, Transitions
• Design Exploration
– Parametric, Optimization, Sensitivity, Statistical – Multi-Processor and Distributed solve options
• Layout for Planar EM
– Stackup based – Layout Primitives: Traces, padstacks, nets – 3D Layout Primitives:
ANSYS HFSS Introduction ANSYS Designer Introduction ANSYS Co-Simulation Solution
• Example: 16 Way Power Divider Design • Example: Antenna System Co-Simulation