Objectives of this book is to understand basic
terminology and concepts of antennas. Also to attain knowledge on the
basic parameters those are considered in the antenna design process and
the analysis while designing that.
Author(s): Mr. M. Sreedhar Reddy,
Objectives of this note is to understand the basic terminology and
concepts of antennas and to attain knowledge on the basic parameters those are
considered in the antenna design process and the analysis while designing that.
Author(s): Mr. M. Sreedhar Reddy, Mrs.Renju
covers the following topics: Principles of Radiation, Basic antenna parameters,
Retarded Vector Magnetic Potential, Radiation field from Current element.,
Current Distribution on a thin Wire. Half wave dipole and Quarterwave
monopole,Folded Dipole, Yagi Antenna. Frequency Independent Antenna, Horn
Antennas, Microstrip Antenna.
Author(s): The Veer Surendra Sai University of Technology
This PDF covers the
following topics related to Introduction to Digital Electronics : Number
systems, Boolean algebra, Digital circuits, Commonly used Boolean circuits,
Flip-Flops, State machines, Interfacing digital circuits, Microprocessors and
This note explains the basic concepts
about charges and currents, develop devices an circuits to translate design
concepts into reality, and some high level applications including logic
circuits, amplifiers, power supplies, and communications links.
This book covers the
following topics: Maxwell’s Equations, Constitutive Relations, Wave Equation,
Electrostatics, and Static Green’s Function, Biot-Savart law, Time-Harmonic
Fields,Waves in Gyrotropic Media, Polarization, Spin Angular Momentum, Waves in
Layered Media, Dielectric Waveguides, Hollow Waveguides, Scalar and Vector
This book covers the following
topics: Introduction to Electromagnetics and Electromagnetic Field, Introduction
to Electrodynamics, Electromagnetic Fields in Simple Devices and Circuits,
Static and Quasistatic Field, Electromagnetic Forces, Actuators and Sensors,
Motors and Generators, TEM Transmission Lines, Fast Electronics and Transient
Behavior on TEM Lines, Electromagnetic Waves, Antennas and Radiation, Optical
Communication and Acoustics.
This note covers the following topics: Conversion Gain or Loss, Input
Intercept Point, Operating Frequency Range, High Frequency Dual gate GaAs FET
Mixer Design, Balanced Mixers, JFET Mixers, Quad MOSFET Mixers, Image Reject
Mixers, Single Sideband (SSB),or In Phase or Quadrature (I/Q)Mixers, Errors of
an IQ Mixer, Sub Harmonic Mixers.
This PDF covers the following
topics related to Phase Noise in Communication Systems : Introduction, Overview,
Practical Communication Systems, Phase Noise in Oscillators, Communication
System Models in Presence of Phase Noise, Discrete-time Phase Noise Models,
Phase Noise Compensation, Channel Capacity, Calculation of the Performance of
Communication Systems from Measured Oscillator Phase Noise, Estimation of Phase
Noise in Oscillators with Colored Noise Sources, On the Capacity of the Wiener
Phase-Noise Channel: Bounds and Capacity Achieving Distributions, Capacity of
SIMO and MISO Phase-Noise Channels with Common or Separate Oscillators.
note will cover the basic mathematics and physics of oscillatory and wave
phenomena. Also the students should be able to explain why oscillations appear
in many near equilibrium systems, the various mathematical properties of those
oscillations in various contexts, how oscillations and waves are related, and
the basic mathematical description and properties of a wave.
Objectives of this
book is to learn Radar Fundamentals like Radar Equation, Operating frequencies
and Applications and to understand the basic concepts of different types of
Radars for surveillance and Tracking.
This PDF covers the following topics related
to RF filter : Introduction Welcome to RF communications, The solutions,
practices and trends: Cell site development, Getting the signal across: Base
station antennas, Working within the limits: Co-siting solutions, Talking and
listening at the same time: Transmission and receiving isolation systems,
Getting from the air to the network: Cables and connectivity, Clearing the
connections: Overcoming passive intermodulation (PIM), Getting the most from
every cycle: Spectrum management, The infrastructure behind the call: Backhaul,
The next RF architecture evolution: C-RAN, The energy of communications:
Powering wireless networks, Successfully planning against failure: Reliability
in wireless systems, Extending the network indoors: DAS, C-RAN antenna systems,
and small cell solutions, Finding safer ground: Lightning protection.
Radio frequency or RF waves are
fascinating natural phenomena that have allowed humanity to create tools to
communicate over vast distances, observe other worlds, and gain a deeper
understanding of our own planet. This PDF covers the following topics related to
Radio frequency Basics : Introduction, The Electromagnetic Spectrum, Frequency
Measurement Instrumentation, Spectrum Monitoring with Real-time analysis, Common
Component Tests, Common Transmitter Tests, Common Receiver Tests,
Electromagnetic Interference (EMI).
This note covers the following topics:
Basic Building Blocks of an RF System, Electromagnetic Spectrum, Frequency
Spectrum Allocation, RF Parameters and RF Measurement Equipment, RF
Communication Systems, Modulation and Demodulation, Digital Modulation,
Transmitter, Receiver Architecture, Antennas, Phase Noise, Narrowband
Transmitter, Receiver Selectivity, RF Measurement Equipment, Spread Spectrum
Systems and Adaptive Frequency Hopping.
This PDF covers the
following topics related to Spectral Analysis of Signals : Basic Concepts,
Nonparametric Methods, Parametric Methods for Rational Spectra, Parametric
Methods for Line Spectra, Filter Bank Methods, Spatial Methods.
This note covers the following topics: Spectral
Estimation Methods, Applications Of Spectral Estimation, DSP Fundamentals,
Energy And Power Spectral Densities, Fundamentals Of Estimation Theory,
Properties Of Periodogram, Refined Methods, Parametric Methods, AR Spectral