GATE Study Material for Electronics & Communication ECE

GATE ECE Study Material - ELECTRONICS II

Overview Analog Wireless Communcation
Resistors, Capacitors, RC Networks
Diodes, Amplitute Modulation, Diode Detection
RL Circuits, Inductive Kicks, Diode Snubbers
RC filters. Series resonance and quality factor, Matching, Soldering
Ladder filters Butterworth and Chebyshev filters Filter tables ADS
Bandpass ladder filters Quartz crystals
Impedance inverterIdeal Transformers
Transformer shunt inductance
BJT-Large signal models
Transistor switches. Voltage regulators
Common emitter amplifier. Max. efficiency of class A amps. Transformer coupled loads
Available power. Distortion. Emitter degeneration. Miller effect
Emitter follower and differential amplifiers
JFET Source follower amplifier
Oscillators- Clapp oscillator- VFO startup
Variable frequency oscillator- Gain limiting
Receiver incremental tuning- Crystal oscillators
Mixers- Gilbert cell
Superheterodyne receivers. Spurious responses of mixers
Decreasing channel bandwidth by using CWAudio amplifiers
JFETs as variable resistors
Automatic gain control
Noise, SNR, MDS, noise power density and NEP
Nyquist noise formula. Cascading noisy components. Noise figure
Receiver intermodulation and dynamic range

GATE Study Material for Electronics & Communication ECE

GATE ECE Study Material - DIODE
Ideal Diodes
Physical Operation of Diodes
DC Analysis of Diode Circuits
Small-Signal Diode Model and Its Application
Zener Diodes
Diode Rectifier Circuits (Half Cycle, Full Cycle, and Bridge)
Peak Rectifiers
Limiting and Clamping Diode Circuits. Voltage Doubler. Special Diode Types

GATE ECE Study Material - BJT
Bipolar Junction Transistor- NPN
Bipolar Junction Transistor- PNP
DC Analysis of BJT Circuits
The BJT as a Signal Amplifier
BJT Small-Signal Equivalent Circuit Models
BJT Small-Signal Amplifier
Graphical Analysis of a BJT Small-Signal Amplifier
BJT Biasing - Current Mirror
Common Emitter Amplifier
Common Base Amplifier
Common Collector (Emitter Follower) Amplifier
BJT Internal Capacitances. High Frequency Circuit Model

GATE ECE Study Material - MOSFET
MOSFET Circuit Symbols, iD-vDS Characteristics
MOSFET as an Amplifier. Small-Signal Equivalent Circuit Models
MOSFET Small-Signal Amplifier Examples
Biasing MOSFET Amplifiers, MOSFET Current MirrorsCommon Source Amplifier
Common Source Amplifier with Source Degeneration
CMOS Common Source Amplifier
MOSFET Common Gate Amplifier
CMOS Common Gate Amplifier

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