intro

antenna types

radiation types

current distribution - thin wire antenna

history

antenna types

radiation types

current distribution - thin wire antenna

history

intro

radiation pattern types

radiation power intensity

radiation intensity

directivity

numericals

gain

efficiency

half-power beamwidth

beam efficiency

bandwidth

polarization

input impedance

radiation efficiency

vector effective length & equivalent areas

max directivity, max effective area

friis transmission equation

radar range equation

temperature

radiation pattern types

radiation power intensity

radiation intensity

directivity

numericals

gain

efficiency

half-power beamwidth

beam efficiency

bandwidth

polarization

input impedance

radiation efficiency

vector effective length & equivalent areas

max directivity, max effective area

friis transmission equation

radar range equation

temperature

vector potential, electric current source

vector potential, magnetic current source

placeholder

vector potential wave equation

far-field radiation

duality

reciprocity & reaction

vector potential, magnetic current source

placeholder

vector potential wave equation

far-field radiation

duality

reciprocity & reaction

intro

infinitesimal dipole

small dipole

region separation

finite length dipole

half-wavelength dipole

linear elements - infinite perfect conductors

ground effects

infinitesimal dipole

small dipole

region separation

finite length dipole

half-wavelength dipole

linear elements - infinite perfect conductors

ground effects

intro

small circular loop antennas (CLAs)

CLAs w/ constant current

CLAs w/ non-uniform current

ground & earth curvatures

polygonal loop antennas

ferrite loop antennas

mobile comms applications

small circular loop antennas (CLAs)

CLAs w/ constant current

CLAs w/ non-uniform current

ground & earth curvatures

polygonal loop antennas

ferrite loop antennas

mobile comms applications

intro

two-element arrays

n-element arrays (uniform amplitude & spacing)

n-element arrays - directivity

design

n-element arrays - 3D characteristics

rectangular-polar visualization

n-element arrays - uniform spacing, nonuniform amplitude

superdirectivity

planar arrays

design

circular arrays

two-element arrays

n-element arrays (uniform amplitude & spacing)

n-element arrays - directivity

design

n-element arrays - 3D characteristics

rectangular-polar visualization

n-element arrays - uniform spacing, nonuniform amplitude

superdirectivity

planar arrays

design

circular arrays

intro

continuous sources

schelkunoff polynomial method

fourier transform method

woodward-lawson method

taylor line-source

taylor line-source (one parameter)

triangular, cosine & cosine-squared amplitude distributions

line-source phase distributions

continuous aperture sources

continuous sources

schelkunoff polynomial method

fourier transform method

woodward-lawson method

taylor line-source

taylor line-source (one parameter)

triangular, cosine & cosine-squared amplitude distributions

line-source phase distributions

continuous aperture sources

intro

integral equation method

finite-diameter wires

moment method solution

self impedance

mutual impedance - linear elements

mutual coupling - arrays

integral equation method

finite-diameter wires

moment method solution

self impedance

mutual impedance - linear elements

mutual coupling - arrays

intro

biconical antennas

triangular sheet, bowtie, and wire simulation

cylindrical dipoles

folded dipoles

discone & conical skirt monopoles

sleeve dipoles

matching techniques

biconical antennas

triangular sheet, bowtie, and wire simulation

cylindrical dipoles

folded dipoles

discone & conical skirt monopoles

sleeve dipoles

matching techniques

traveling wave antennas

broadband antennas

broadband antennas

intro & theory

equiangular spiral antennas

log-periodic antennas

small antennas - fundamental limits

equiangular spiral antennas

log-periodic antennas

small antennas - fundamental limits

huygen's principle

radiation equations

directivity

rectangular apertures

circular apertures

design

babinet's principle

fourier transforms

ground-plane edge effects - geometric diffraction theory

radiation equations

directivity

rectangular apertures

circular apertures

design

babinet's principle

fourier transforms

ground-plane edge effects - geometric diffraction theory

E-plane sectional horns

H-plane sectional horns

pyramidal horns

conical horns

corrugated horns

aperture-matched horns

multimode horns

dielectric-loaded horns

phase center

H-plane sectional horns

pyramidal horns

conical horns

corrugated horns

aperture-matched horns

multimode horns

dielectric-loaded horns

phase center

intro

rectangular patch

circular patch

quality factor, bandwidth & efficiency

input impedance

coupling

circular polarization

arrays & feed networks

rectangular patch

circular patch

quality factor, bandwidth & efficiency

input impedance

coupling

circular polarization

arrays & feed networks

plane reflectors

corner reflectors

parabolic reflectors

spherical reflectors

corner reflectors

parabolic reflectors

spherical reflectors

ranges

radiation patterns

gain

directivity

impedance

current

polarization

scale model

radiation patterns

gain

directivity

impedance

current

polarization

scale model

f(x) = sin(x)/x

f(n,x) = | sin(Nx) / N sin(x) |

cosine & sine integrals

fresnel integrals

bessel functions

trig, hyperbolic, logarithmic identities

vector math

stationary-phase methods

tv, radio, phone & radar spectrums (circa 1975)

f(n,x) = | sin(Nx) / N sin(x) |

cosine & sine integrals

fresnel integrals

bessel functions

trig, hyperbolic, logarithmic identities

vector math

stationary-phase methods

tv, radio, phone & radar spectrums (circa 1975)