sensors and signal conditioning
Semester : VI
Course Code : 18EC652
CIE Marks : 40 SEE Marks : 60
DSS Full Notes
- digital communication
- embedded systems
- microwave and antennas
- operating system
- artificial neural networks
- data structures using C++
- digital system design using verilog
- nano electronics
- python application programming
- signal processing
- sensors and signal conditioning
- virtual instrumentation
- basic VLSI Design
SENSORS and SIGNAL CONDITIONING
Introduction to sensor based measurement systems:
General concepts and terminology, sensor classiﬁcation, primary sensors, material for sensors, microsensor technology, magnetoresistors, light-dependent resistors, resistive hygrometers, resistive gas sensors, liquid conductivity sensors (Selected topics from ch.1 & 2 of Text)
Reactance Variation and Electromagnetic Sensors: –Capacitive Sensors, Inductive Sensors, Electromagnetic Sensors.
Signal Conditioning for Reactance Variation Sensors-Problems and Alternatives, ac Bridges Carrier Ampliﬁers, Coherent Detection, Speciﬁc Signal Conditioners for Capacitive Sensors, Resolver-to-Digital and Digital- to—Resolver Converters.
Self-generating Sensors-Thermoelectric sensors, piezoelectric sensors, pyroelectric sensors, photovoltaic sensors, electrochemical sensors.
Digital and intelligent sensors-position encoders, resonant sensors, sensors based on quartz resonators, SAW sensors, Vibrating wire strain gages, Vibrating cylinder sensors, Digital ﬂow meters.
Sensors based on semiconductor junctions –Therrnometers based on semiconductor junctions, magneto diodes and magneto transistors, photodiodes and phototransistors, sensors based on MOSFET transistors, charge-coupled sensors — types of CCD imaging sensors, ultrasonic-based sensors.