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Transmission Line Design and Analysis

Transmission line dimensions

Transmission line mathcad routinesTransmission Line Software in Mathcad

1.  Circuit Sage's tline.mcd.
2.  transm.mcd:  A variety of transmission line routines, by Dennis Layne.
3.  Transmission line tools from Signal Integrity
4.  tline.mcd, signal is propagated down three transmission lines of different permittivities
.

5.  Design of microstrip transmission lines using PCB laminates pcbtrans.mcd, by John Van Nierop
6
.  broad_reference.mcd:  Broadside coupled stripline analysis by Scott E. Farleigh
7.
Available from mathcad.com: transm.mcd, mstrip_width.mcd, mstrip_loss.mcd, mstrip_impedance.mcd, by Peter Daborn.
8. Roger Norrods' tapered transmission line impedance matching worksheet.
9.  Keith White's Mathcad book on Electromagnetics.

Transmission line tools Transmission Line Tools

1.   Arbitrary Transmission Line Calculator(atlc), a free, open-source UNIX/Linux software for the analysis and synthesis of transmission lines of arbitrary cross section by David Kirkby.
2.   Eagleware's TLINE tool
, I'm a big fan of Eagleware, but I'm not sure how much it costs.  They also have many other good tools.  They also offer winLINE for $195.
3.   TX-Line, Microwave office transmission line calculator
4.   Rogers Corp Transmission Line Simulator , An executable tline simulator(at the bottom of the page).
5.   Nuhertz , filter solutions, including transmission line based filters (4)
6.   Transcalc , stripline analysi
s
7.  Stephan Weber's ELEKTA has some stripline design capability, plus many other tools. $109
8. TRAVIS: Artech House, Transmission Line Visualization Software by Robert Kaires, $450.
9.  Dr. Bingo's RF Network Designer, $49, has some transmission line analysis.
10. HP's AppCAD, free routine for a variety of RF circuit design needs.
11. FNC-Elcad, a multi-purpose circuit design tool with tline analysis. $39.95
12. Lineguage free transmission line analysis from Zeland!
13. TRLINE: A nice free tool from transmission line matching and filter design.
14. TRANSLIN, by Paolo Delmastro. $249.
15. MULTLIN and LINPAR, by Djordjevic et. al. $299. For multiple-conductor transmission line analysis.
16. TRAVIS 2.0, Transmission line visualization software by Robert Kaires and Barton Hickman, $450. Travis CE 2.0: $79.
17. ATLASS, transmission line calculator, $990. demo-free.
18. Ezguide, wave guide calculator, free.
19. WinLINE, NP-11, $99. Noble.
20. Transmission line excel spreadsheet.  Nice, Free. From spiderwebb.

Online Transmission Line Calculators

1.   JavaScript Microstrip Calculator, Zhi Chang's microstrip calculator in JavaScript.
2. 
Rousslan Goulouev's website has excellent transmission line filter design tool.
3.  Florida State's:  transmission line calculators:  two wire, stripline, and coaxial.
3.  University of Missouri at Rolla, stripline calculator, written in JavaScript.
5.   TX-Line Transmission Line Calculator - Applied Wave Research ,  A free professional executable transmission line design tool.  Looks good!
8.   Transmission Line Effects on Bus , Florida state's applet which graphically shows a wave launch onto a transmission line and it's transient. Interesting but not very useful.
9.   Stub Transmission Line Matching, interesting graphical applet, but not very useful.
10.  Wheeler stripline calculator , from Idea Consulting.
11.   Differential stripline calculator from Idea Consulting.
12.  Hao Shi's coupled microstrip and coplanar waveguide and 3-strip coplanar waveguide Applets.
13.  Microstrip Calculator, in JavaScript with a long listing of dielectric constants.
14.  Nice stripline calculator, downloadable
19.  
Stripline AnalysisStripline Analysis (experimental)
22. 
Microstrip Calculator:  Synthesis and analysis.
24.  AA3RL Transmission Line Calculator , A Excel spreadsheet transmission line calculator.
26.  Microstrip Calculator from Rogers Corp (makers of PCB material).
27.  Veribest's PCB trace impedance calculator.
28.  Trace width calculator, from Brad Suppanz.
29.  GBPPR's stripline calculator.
30MWI, A free DOS program by G. Robert Traut, for calculating stripline characteristics.

31.  HP's online tool showing wave propagation on a transmission line.  Cool bu not useful.

EM simulation softwareElectromagnetic Simulation Software

1.   Listing of EM Software.
2.   EM Routines and Codes, A good collection of RF software
3.   UMR's listing of EM software.  A thorough listing.  Their other pages are also good.
4.  Nice listing of free EM software on NASA website.
5.   Agilent/EESof offers Momentum, a planar electromagnetic simulator, and HFSS, a three-dimensional electromagnetic simulation tool.  EEsof's EM Simulators ,
6.   Ansoft has a set of tools for various types of signal integrity and electromagnetic problems, including 3D simulation.  Ansoft's EM simulators , $42,000 for HFSS.
7.   Ansys's EM Software.
8.   Aplac's FDTD EM Simulator
.
9.   Apsim's EM Simulators.
10.  Arpeggio, Full-wave EM simulator (free)
11.  CFD Maxwell, from Maxwell Research Corp.  New limited beta product is free.
12.  EMPiCASSO from EMAG Technologies.
13.   EMSight is a Microsoft Windows-based Method-of-Moments 3D electromagnetic simulator for circuit interconnect problems.
14.   EMA3D is a 3D FD-TD electromagnetic simulator for radiation and scattering problems.
15.  EMPIRE, from IMST
16.   Eagleware's EMPOWER .
17. 
  EMPLAN, A planar EM analysis tool by Kinayman and Aksun, $659.
18.   Faustcorp 's MEFiSTo 2D(free) and 3D EM Simulators.
19.   FEMLAB for Matlab: Finite Element Method.
20.   IE3D from Zeland Software is an integral equation solution for electromagnetic simulation of circuit and antenna structures.  $10k to $31k.
21.   IFS Pro, from Interactive Products.  A good SPICE output from the simulator.
22.  Layan, from numberone systems, $450.
23.   LINMIC+/N is a mostly electromagnetics-based Microwave and RF IC Design Suite from AC Microwave.
23.   Magsoft, EM Simulator.
24.   Applied Wave Research, Microwave Office.
25.  CST's Microwave Studio.
26.  Mician's Microwave Wizard. Free demo available.
27.   OEA's EM simulators ,
28.   XFDTD from Remcom is a 3D FD-TD electromagnetic simulator for radiation and scattering problems.
29.  Tera's QuickfieldEM/Thermal/Stress Simulator.  A full-featured demo is available.
29.  Integrated EM Simulation Software, software for EM simulation.
30.   Radar FDTD An enhanced version of ToyFDTD with PML boundary conditions.
31. SEMCAD has a 3D EM and thermal Solvers.
32.   Sonnet EM is a planar electromagnetic simulation tool. great for transmission lines, and it's free. Sonnet EM simulator,
33.   ToyBoxFDTD is an open source (GPL) 3D FD-TD electromagnetic simulator with PEC boundary conditions.

34.  WIPL-D, by Kolundzija et. al., $399.
35.   Zeland's Fidelity is a 3-D full wave electromagnetic simulation program for circuit and antenna applications.

Tutorials and articles on transmission linesTutorials and Information on Transmission Lines

1.    EMC of Transmission Lines : a thesis with some transmission line analysis. Not really for synthesis.(8)
2.   
Time domain model of dispersive transmission line:  Aplac.
3. 
   Transmission lines and impedance matching (short tutorial)
4.    Amanogawa: Transmission Lines, Cool Website , Very informative (1)
5.    Transmission line scaling,  Signal Integrity.
6.    Ultracad , a good source of transmission line (3)
7.    Analog devices transmission line matching, (5) an online tool.  Looks cools, but is totally useless.
8.   Skin effect modeling in SPICE, by Bidyut Sen.  An good article on how to put skin effect into simulations.
9.   Metclad transmission line reference.
10.   Shielded suspended microstrip mode:  Aplac,  Easy to implement microstrip analysis equations.
11.   Implementation of single and couple microstrip lines:  Aplac.  Detailed microstrip analysis equations.  I am in the process of converting these equations to Mathcad
12.  Ernie Kim's Transmission Line Notes, and Microstrip notes.
13.  Printed Circuit Boards Division Coupled Stripline Configuration, Some simplified expressions.
14. Transient effects on a transmission line at the educators corner.
15. Principles of Transmission Line Design, a nice online book.

16. Tranmission line termination article by Philips.

Websites with information on transmission linesWebsites with Information on Transmission Lines

1.   Turnkey: A mirror of rfglobalnet's software listing
2.   RF Avenue Transmission Line Tutorials,
3.   Newwave Intruments Transmission Line Webpage, a great collection of links and books on transmission lines.
4.   Chip center online tools, a few tools and notes on tlines.
5.  
Transmission Lines, Cool Website, Amanogawa has some good tools and discussions on transmission lines.6.
6.  Princeton website with a little information on mitered bent transmission line.
7.  Ludwig Reinhold's very good microwave notes and m-files.  A good substitute for Besser's RFI course.
8.  NEC Research Index. Many papers on transmission lines.  Extremely useful.
9.  Reviewing the basics of transmission lines by Leo Maloratsky.

books with info on transmission linesTransmission Line Books and Videos

1.  RF and Microwave Coupled-Line Circuits, Bahl, et al.
2.  Multiconductor Transmission Line Analysis, Frankel; 1977
3.  Lossy Transmission Lines, Gardiol; 1987
4
Digital Transmission Lines, Granzow, Oxford, 019511292
5
Microwave Transmission Line Impedance Data, Gunston, $54.  1884932576.
6.  Microstrip Lines and Slotlines, by Gupta et al, 1996
7.  Electrical Characteristics of Transmission Lines, Hillberg; 1979
8.  Microstrip Filters for RF/Microwave Applications, Hong, et al.
9.  Stripline Circuit Design, Howe; 1974
10. Transmission Lines and Wave Propagation, Magnusson, 0849302692, $100, CRC Press
11.  Microwave Transmission Line Filters, Malherbe
12. Microwave Transmission Lines and Their Physical Realizations, A video course by March, $600.
13. Networks and Devices Using Planar Transmission Lines, Paolo, CRC Press, $150, 0849318351
14. 
Quick Finite Element Method for Electromagnetic Waves, Pelosi et al, 1998

15.  Microstrip Circuit Analysis , Schrader.
16.  Transmission Line Transformers, Sevick.
17.  Foundations of Microstrip Design, Steer et. al.

18.  Nonuniform Line Microstrip Directional Couplers and Filters, Sener Uysal, 1993

19
.  Transmission Line Design Handbook, Wadell; 1991
20Analysis Methods for Electromagnetic Wave Problems, Yamashita; 1990.
21.   Rfcafe's list of tline books .  

PCB Suppliers

1.   Dupont: http://www.dupont.com/mcm/
2.  Metlcad:  Lots of information on PCB laminate properties.

 
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