




Description
Objectives
Sample Outline
Who/Why
Where/When
The Instructor
Fees
Register


|
| |
OptEM Seminar Sample Outline
The following is a sample outline for our seminars. Often, the seminars are
customized to the interests of those who attend. This is particularly true
when a seminar is given on site.
Typical Day One Outline
- Overview
- course objectives
- daily overviews
- Time, Frequency and Space
- wavelength, speed of propagation and frequency
- rise time and frequency spectrum
- discussion of the influence of harmonics on different phenomena including waveforms,
crosstalk and radiation
- Electromagnetic (EM) Fields
- from Maxwell's equations to transmission line equations
- static, electric, and magnetic fields
- TEM including quasi-stationary and full wave approach
- numerical methods of solving differential equations (FDM and FEM)
- numerical methods of solving integral equations including: charge simulation technique,
multipole expansion, method of images, and boundary element method (BEM)
- Circuit Representation of EM Fields
- unit parameters, from EM field to circuits
- influence of trace width, thickness, and spacing on microstrip and stripline unit
parameters (LRCG)
- equivalent circuit and cut-off frequency for the model
- tangent delta and dielectric loss
- Current Distribution
- skin effect
- proximity effect
- frequency-dependent inductance and resistance
- eddy currents
- Interconnect Attenuation
- lossy (single conductor) transmission line, propagation constant, attenuation and
phase shift
- introduction of S-parameters
- the role of plating
- the role of floating conductors
- Input Impedance and Characteristic Impedance
- from input impedance to characteristic impedance
- role of the characteristic impedance
- link between Zopen, Zshort and characteristic impedance
- frequency dependence of characteristic impedance
- odd/even and differential impedance
- Reflections
- reflection coefficients
- techniques of loading transmission lines (R, diode, RC, C ...)
- role of discontinuities including corners and vias
- role of branching
- stub length effect
Typical Day Two Outline
- Time Delay in RC Networks
- RC interconnect theory (AWE)
- RC models of transmission lines
- Elmor delay calculation
- definition of parameters and sensitivity
- impact of tolerances, statistical models
- the role of inductance
- Time Delay in LC Networks
- single conductor transmission line theory
- speed of propagation and the solution of the wave equation
- relationship between time delay and phase-shift
- frequency dependence of attenuation and propagation delay
- transmission line models
- time domain reflectometry (TDR)
- definition of parameters
- Forward Crosstalk
- multiconductor lossless transmission line theory
- LC matrices and their transformations (circuit definition)
- propagation modes and visualization of crosstalk
- approximate formulae and justification for crosstalk parameters
- modal and ladder transmission line models
- definition of parameters
- examples of forward crosstalk analysis
- Backward Crosstalk
- impedance and admittance matrices
- infinitely long transmission line models
- approximate formulae, which formulae to use when, and justification for crosstalk
parameters
- definition of parameters
- examples of backward crosstalk analysis
- Ground Bounce
- LRCG matrices, role of losses in the return path
- cylindrical waves between planes
- TLM, FDTD or distributed network analysis
- decoupling capacitor (the role of polarity - where the optimal cap is connected)
- definition of parameters
- sensitivity
- the role of floating conductors
- Conclusions
- technical requirements
- participant questions
- future directions
Back to Top
|
|