| Microprocessors |
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| PC Related |
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How Memory
WorksDescribes basic things like addressing,
multiplexing and contains troubleshooting guide |
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| CMOS |
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| Phase-Locked Loops |
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| Operational Amplifiers |
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| Electronics’ Basic Courses |
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Circuit
DesignTutorial on circuit design techniques
and building blocks |
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Glencoe/McGraw-HillProvides
information on the Basic Skills in Electricity and Electronics
Series (Rainbow Series), and links to student and instructor
sites |
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| Devices |
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| Optoelectronics
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| MOSFETS |
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| Pressure Sensors |
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| Other Devices |
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Piezoelectric Sensors All
About this guide of advanced sensor concepts
by acquainting the user with the advantages, limitations and basic
theory of sensor signal conditioning |
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| Circuits |
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Tutorials for
EEsMixers, Directional Couplers, Bartlett's
Bisection Theorem, Constant Current Sources, Phase-Locked Loop,
etc |
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| Batteries |
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| Motors |
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| Communications |
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Cable Impedance
Describes what is cable characteristic
impendance and how to calculate it |
Convolutional Coding with
Viterbi
DecodingDescribes commonly used
forward-error-correction algorithms used in wireless communications.
Provides a worked-out example and C-language simulation source code
for a digital communications link using the algorithms |
RF
DomainContinuing education software for
designers and managers involved in RF, microwave and wireless
component, subsystem and system engineering |
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How does a RF reveiver
WorkHow do radio receivers manage to
communicate over huge distances? An explanation of the fundamental
mechanism |
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| Digital Filters |
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EMCTutorial on Electro-Magnetic
Compatibility |
Radio Electronics
Information and tutorials about all aspects
of radio and related electronics components |
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| Printed Circuit Boards |
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PCB
PWBPCB PWB training courses &
seminars |
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...design
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...and
soldering
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PrototypingPrototyping/Breadboarding
Tutorial - Wire Wrap |
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| Calcul automat - Software
links |
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ZIP ! RJELOOP1Transceiving,
single-turn, magloop antennas of various regular shapes |
ZIP ! RJELOOP2Transceiving,
single-turn, magloop antennas of rectangular shape |
ZIP ! RJELOOP3Receiving, multi-turn,
square, loop antennas, ELF to HF |
HELICAL3Continuously-loaded,
helically-wound HF antennas, top-C loaded with rod or wire |
TOROIDFerrite & iron-dust
cored, toroidal coils. Size, Mu, Turns, uH, pF, Freq |
RADIOETHDC, power freq & RF
characteristics of a shallow-buried ground wire |
EARTHRESGround electrodes, rods,
wires, plates, mats. Soil Resistance measurements |
TANT136LW & MW performance of
small T-antennas above a system of ground radials |
ENDFEEDHF performance of
Inverted-L Antennas above system of ground radials |
LINEAR1Models Class-AB,
Push-pull, Bipolar Linear RF amplifiers up to 30 MHz |
BALUN4Accurately models HF
transmission line transformer, impedance ratio 4-to-1 |
RJELINE1Performance of openwire
lines, 50Hz-1GHz, for any complex termination |
RJELINE2Full analysis of
balanced-twin lines, 20Hz-1GHz, for any complex termination |
COAXPAIRFull analysis of coaxial
lines, 50Hz-1GHz, for any complex termination |
RJELINE3Full analysis of balanced
lines with facilities for line xfmr design |
TRAPDIPDesign of 2-band trapped
dipole antennas including trap design |
PHASENETDesign of T & Pi
phase-shifting networks for use with antenna arrays |
TPINETDesign of T & Pi
impedance-matching and phase-shifting networks |
SWR -
FREQCompare simple & folded dipoles.
Input Z. Feedline VSWR vs freq. Bandwidth |
SOILSKINEnter soil
characteristics. Display a table of skin depth vs frequency |
COAXRATEPower rating of coax
cables for given dimensions and SWR. 0.3-3000 MHz |
ZL_ZINCompute what load impedance
must be from line input impedance, Zo & length |
SOLNOID2Design of cylindrical,
single-layer, air-core coils of all proportions |
MAGLOOP4Performance of
regular-shaped magloops versus height and type of ground. |
MATCHPADDesign of resistive T, Pi
and minimum-loss matching-pads and attenuators |
MIDLOADDesign and performance of
very short, centre loaded dipoles above lossy ground |
LCDComplete analysis of behaviour
of a damped, LCR parallel-tuned circuit |
SWRMETERModelling, design,
calibration & operation of HF SWR meters |
LOADCOILDesign of short vertical
antenna + loading coil. Slide coil up/down for max effncy |
PI
TANKDesign Pi-match output cct for RF power
amp. Effncy, harmonic supprn, phase shift |
ZOC_ZSCObtain transmission line
primary and secondary constants from Zoc and Zsc
measurements |
PI_L_NETDesign Pi and Pi-L output
networks for RF PA's. Effncy, harmonics, phase delay |
TETRODE1Design of Class A, AB1,
AB2 and C RF Power Amplifiers, beam tetrodes or pentodes |
TOP HAT
1Top-capacitance-loaded, short, vertical
antennas, including vehicle mounted |
RJE_LINE4Full analysis of
balanced pair transmission lines. Line xfmrs with complex
teminations |
T_TUNERDesign & power
efficiency of T-match networks for transmitting antennas |
GRNDWAV3Groundwave propagation
and field strength vs pathlength, terrain and frequency |
DIFFRAC1Radio propagation by
diffraction over a single obstruction. Tx to Rx |
DIFFRAC2Radio propagation by
diffraction over two successive obstructions. Tx to Rx |
LINOSITELine-of-sight radio links
up to 500,000 kM and 90 GHz. Aperture, beamwidths, etc |
STUBTUNEStub transmission line
impedance matching transformer design. Includes line loss |
MATCHSECAn impedance match by
inserting in antenna feeder a short section of different Zo |
BOTLOADCalculate value and design
the bottom-loading coil for any vertical antenna |
L_TUNERCalculate L & C values
of an L-Network to match any pair of complex impedances |
WIRESKINPerformance of 1 wire, an
open-wire line & dipole. Show effects of loss vs freq |
SELECT_1Simple receiver
preselector is a tapped parallel tuned circuit. Also coil
design |
TWO COILS
Design & position two solenoid coils for
desired coupling and mutual inductance |
DIPOLE3Dipole at any height + any
balanced line + any balun + any coax + L-tuner values |
WIRECAGEDependence of a 1/2-wave
dipole cage antenna bandwidth on length and diameter |
ADDALOADLocation and value of an
L or C loading component to resonate an antenna wire |
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| Electrostatics |
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| Amplifiers and Filtering |
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| Diverse |
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| Medical |
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| Phisics |
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| Applications
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How Stuff Works
Digital
ClockInformative illustrated guide to how
Digital Clocks operate including instructions describing how to
build your own |
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| Analize |
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Fouriershows Fourier series
graphically |
HAMCAL3.2collection of useful RF
and ham radio software modules |
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ZIP ! PHASORSRotating phasors become V
vs. time graphs |
ZIP ! RFC12Smith Chart
Analysis/Design |
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| Simulari |
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RFsim99Free linear S-parameter
based circuit simulator |
ZIP ! Win
LapRapid simulation of circuits containing
resistors, capacitors, inductors, op amps, transformers and voltage
and current sources |
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