% --------------------------------------------------------------------------
% Electromagnetic Waves & Antennas Toolbox
% --------------------------------------------------------------------------
% Copyright (c) 1997-2016 by S. J. Orfanidis
% --------------------------------------------------------------------------
% Sophocles J. Orfanidis
% ECE Department
% Rutgers University
% 94 Brett Road
% Piscataway, NJ 08854-8058
%
% Tel.: 732-445-5017
% e-mail: orfanidi@ece.rutgers.edu
% --------------------------------------------------------------------------
% The usage of these functions is explained in examples throughout the
% author's book on "Electromagnetic Waves and Antennas".
%
% The functions may be downloaded from the book's web page:
% http://www.ece.rutgers.edu/~orfanidi/ewa
%
% Before using the toolbox, please read the license agreement
% by running the function ewa_license, or reading the web page
% www.ece.rutgers.edu/~orfanidi/ewa/license.txt
% --------------------------------------------------------------------------
% Last revision date: July 2, 2014
% --------------------------------------------------------------------------
% The functions have been developed and tested with MATLAB v5.3 and v7.0, and 2013b
% --------------------------------------------------------------------------
%
% Multilayer Dielectric Structures
% --------------------------------
% brewster - calculates Brewster and critical angles
% fresnel - Fresnel reflection coefficients for isotropic or birefringent media
% n2r - refractive indices to reflection coefficients of M-layer structure
% r2n - reflection coefficients to refractive indices of M-layer structure
% multidiel - reflection response of isotropic or birefringent multilayer structures
% multidiel1 - simplified version of multidiel for isotropic layers
% multidiel2 - reflection response of lossy isotropic multilayer dielectric structures
% omniband - bandwidth of omnidirectional mirrors and Brewster polarizers
% omniband2 - bandwidth of birefringent multilayer mirrors
% snel - calculates refraction angles from Snel's law for birefringent media
%
% Quarter-Wavelength Transformers
% -------------------------------
% bkwrec - order-decreasing backward layer recursion - from a,b to r
% frwrec - order-increasing forward layer recursion - from r to A,B
% chebtr - Chebyshev design of broadband reflectionless quarter-wave transformer
% chebtr2 - Chebyshev design of broadband reflectionless quarter-wave transformer
% chebtr3 - Chebyshev design of broadband reflectionless quarter-wave transformer
%
% Dielectric Waveguides
% ---------------------
% dguide - TE modes in dielectric slab waveguide
% dslab - solves for the TE-mode cutoff wavenumbers in a dielectric slab
% dguide3 - TE and TM modes in asymmetric 3-slab dielectric waveguide
%
% Plasmonic Waveguides
% --------------------
% drude - Drude-Lorentz model for Silver, Gold, Copper, Aluminum
% dmda - asymmetric DMD plasmonic waveguide - iterative solution
% dmds - symmetric DMD plasmonic waveguide - iterative solution
% dmdcut - cutoff width for asymmetric DMD guides
% pwg - plasmonic waveguide solution for symmetric guides
% pwga - plasmonic waveguide solution for asymmetric guides
% pwgpower - transmitted power in plasmonic waveguide
%
% Sommerfeld and Goubau Wires
% ---------------------------
% sommer - solve characteristic equation for Sommerfeld wire
% goubau - solve characteristic equation of Goubau line
% goubatt - Goubau line attenuation
% gcut - cutoff function for Goubau line
% attw - characteristic equation of Attwood surface waveguide
% attwatt - attenuation of Attwood surface waveguide
% J01 - J0(z)/J1(z) approximation for large imag(z)
%
% Transmission Lines
% ------------------
% g2z - reflection coefficient to impedance transformation
% z2g - impedance to reflection coefficient transformation
% lmin - find locations of voltage minima and maxima
% mstripa - microstrip analysis (calculates Z,eff from w/h)
% mstripr - microstrip synthesis with refinement (calculates w/h from Z)
% mstrips - microstrip synthesis (calculates w/h from Z)
% multiline - reflection response of multi-segment transmission line
% swr - standing wave ratio
% tsection - T-section equivalent of a length-l transmission line segment
% gprop - reflection coefficient propagation
% vprop - voltage and current propagation
% zprop - wave impedance propagation
%
% Impedance Matching
% ------------------
% qwt1 - quarter wavelength transformer with series segment
% qwt2 - quarter wavelength transformer with 1/8-wavelength shunt stub
% qwt3 - quarter wavelength transformer with shunt stub of adjustable length
% dualband - two-section dual-band Chebyshev transformer
% dualbw - bandwidth of dual-band transformer
% stub1 - single-stub matching
% stub2 - double-stub matching
% stub3 - triple-stub matching
% onesect - one-section impedance transformer
% twosect - two-section impedance transformer
% pi2t - Pi to T transformation
% t2pi - T to Pi transformation
% lmatch - L-section reactive conjugate matching network
% pmatch - Pi-section reactive conjugate matching network
%
% S-Parameters
% ------------
% gin - input reflection coefficient in terms of S-parameters
% gout - output reflection coefficient in terms of S-parameters
% nfcirc - constant noise figure circle
% nfig - noise figure of two-port
% sgain - transducer, available, and operating power gains of two-port
% sgcirc - stability and gain circles
% smat - S-parameters to S-matrix
% smatch - simultaneous conjugate match of a two-port
% smith - draw basic Smith chart
% smithcir - add stability and constant gain circles on Smith chart
% sparam - stability parameters of two-port
% circint - circle intersection on Gamma-plane
% circtan - point of tangency between the two circles
%
% Linear Antenna Functions
% ------------------------
% dipdir - dipole directivity
% dmax - computes directivity and beam solid angle of g(th) gain
% dipole - gain of center-fed linear dipole of length L
% traveling - gain of traveling-wave antenna of length L
% vee - gain of traveling-wave vee antenna
% rhombic - gain of traveling-wave rhombic antenna
%
% king - King's 3-term sinusoidal approximation
% kingeval - evaluate King's 3-term sinusoidal current approximation
% kingfit - fits a sampled current to King's 2-term sinusoidal approximation
% kingprime - converts King's 3-term coefficients from unprimed to primed form
%
% hbasis - basis functions for Hallen equation
% hdelta - solve Hallen's equation with delta-gap input
% hfield - solve Hallen's equation with arbitrary incident E-field
% hmat - Hallen impedance matrix with method of moments and point-matching
% hwrap - wraps a Toeplitz impedance matrix to half its size
% kernel - thin-wire kernel computation for Hallen equation
% pfield - solve Pocklington's equation with arbitrary incident E-field
% pmat - Pocklington impedance matrix with method of moments and point-matching
%
% hcoupled - solve Hallen's equation for 2D array of non-identical parallel dipoles
% hcoupled2 - solve Hallen's equation for 2D array of identical parallel dipoles
%
% gain2d - normalized gain of 2D array of parallel dipoles with Hallen currents
% gain2s - normalized gain of 2D array of parallel dipoles with sinusoidal currents
% imped - mutual impedance between two parallel standing-wave dipoles
% imped2 - mutual impedance between two parallel standing-wave dipoles
% impedmat - mutual impedance matrix of array of parallel dipole antennas
% resonant - calculates the length of a resonant dipole antenna
% yagi - simplified Yagi-Uda array design
%
% Aperture Antenna Functions
% --------------------------
%
% BBnum - computation of fields in Bethe-Bouwkamp model
%
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ewa.zip_garage9pi_none
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ewa.zip_garage9pi_none (206个子文件)
contents.m 13KB
pswf.m 7KB
hcoupled.m 7KB
hcoupled2.m 6KB
kernel.m 5KB
gain2d.m 5KB
BBnum.m 5KB
dbp.m 5KB
dbz.m 5KB
dbp2.m 5KB
dguide3.m 5KB
multidiel.m 4KB
dbz2.m 4KB
abp.m 4KB
abp2.m 4KB
BBnear.m 4KB
abz.m 4KB
hfield.m 4KB
goubau.m 4KB
gain2s.m 4KB
king.m 4KB
BBfar.m 3KB
hdelta.m 3KB
imped.m 3KB
abz2.m 3KB
drude.m 3KB
yagi.m 3KB
hmat.m 3KB
quadr.m 3KB
drude1.m 3KB
multidiel1.m 3KB
dualband.m 3KB
goubatt.m 3KB
fresnel.m 3KB
xtalkmovie.m 3KB
sgcirc.m 3KB
sommer.m 3KB
chebtr.m 3KB
talbot.m 3KB
multiline.m 3KB
sector.m 3KB
sgain.m 3KB
pfield.m 2KB
hband.m 2KB
chebtr3.m 2KB
chebtr2.m 2KB
hbasis.m 2KB
imped2.m 2KB
attw.m 2KB
tnb1.m 2KB
stub3.m 2KB
kingfit.m 2KB
omniband.m 2KB
impedmat.m 2KB
tbw.m 2KB
omniband2.m 2KB
pwga.m 2KB
tnb2.m 2KB
dslab.m 2KB
lmatch.m 2KB
hgain.m 2KB
quadr2.m 2KB
taylorbw.m 2KB
dolph3.m 2KB
multidiel2.m 2KB
pwg.m 2KB
dmda.m 2KB
diffint.m 2KB
dolph2.m 2KB
attwatt.m 2KB
brewster.m 2KB
stub1.m 2KB
spherj.m 2KB
fcs2.m 2KB
ville.m 2KB
stub2.m 2KB
J01.m 2KB
upulse.m 2KB
snel.m 2KB
ellipK.m 2KB
ewa_license.m 2KB
dolph.m 2KB
pulse2movie.m 2KB
snv.m 2KB
dmds.m 2KB
chebarray.m 2KB
quadts.m 2KB
kingeval.m 2KB
pmat.m 2KB
taylor1p.m 2KB
fcs.m 2KB
array.m 2KB
gain1d.m 2KB
quadrs2.m 2KB
hopt.m 2KB
dguide.m 2KB
twosect.m 1KB
quadrs.m 1KB
taylornb.m 1KB
ellipE.m 1KB
共 206 条
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