8EC2-RADAR & TV ENGINEERING |
Units: I-RADAR |
Radar Block diagram, frequencies and applications. Radar range equation.
Continuous wave (CW) & FM radar; Moving target indicator (MTI) : Delay line cancellers, blind velocity
Pulse Doppler Radar. Tracking radar sequential lobbing, Conical scan and monopulse radar, Types of
display, Radar receivers, Noise figure.
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Units: II-NAVIGATIONAL AIDS |
Principle of operation of Radar direction finder & range system.
LORAN system, DME, TACAN, Aircraft landing systems. |
Units: III-TV ENGINEERING |
Theory of scanning standards, Principles of Monochrome and colour T.V.
system (PAL, SECAM, NTSC). Composite video signal analysis.
T.V Cameras : Image orthicon, plumbicon, vidicon. CCD camera tubes.
Types of Monochrome and colour picture tubes, set-up adjustments. LCD and Plasma displays
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Units: IV |
Picture, colour and sound carriers. Vestigial side band transmission. Encoding picture
information. Chrominance modulation. Compatibility of colour and monochrome T.V. systems. Block
diagram of T.V. transmitters. TV transmission & reception antennas.
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Units: V-TV RECEIVER: |
Functional block diagram of T.V. receiver, R.F. Tuner, I.F. amplifier, Video
detector, video amplifier, AGC, Synch. Separation, Sync. Processing and AFC. Deflection oscillators,
vertical & horizontal deflection and sound system circuits. EHT generation. Common faults and their
diagnosis. Basic idea of HDTV, DBS-TV and 3D-TV.
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