Receiver Antenna
Transcript of Receiver Antenna
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Slide 2
B
ElectromagneticEnvironment
RadioOptical, InfraredAcoustic, other
HumanC
Processor Transducer
Subject Content
Communications: A C (radio, optical)
Active Sensing: A
C (radar, lidar, sonar)Passive Sensing: B C (systems and devices:
environmental, medical, industrial,consumer, and radio astronomy)
A2
HumanA
Processor Transducer
6.661 Fall 2001
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Slide 3
Subject Offers
Physical concepts
Mathematical methods, system analysis
and design
Applications examples
Motivation and integration of prior learning
A36.661 Fall 2001
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Slide 4
Subject Outline
Review of signals and probability
Noise in detectors and systems; physics of detectors
Receivers and spectrometers; radio, optical, infrared
Radiation, propagation, and antennas
Signal modulation, coding, processing and detection
Communications, radar, radio astronomy, and remote
sensing
Parameter estimation
A46.661 Fall 2001
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Slide 5
Review of Signals
Signal Types to be Reviewed:
A5
Pulses (finite energy)
Periodic signals
(finite energy per period)
Random signals
(finite power, infinite energy)
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Slide 6
Pulses v(t)
B1
)f(V
rfor"
;f
dt)t(v 2
Define Fourier Transform:
N
[
]volts/Hzdte)t(v)f(Vj
==
[
]voltsdfe)f(V)t(v j
+
=
6.661 Fall 2001
v(t)e.g.
:TransformFourie"notationDefine
etc.newtons,,metersvolts,ess,dimensionlbecanv(t)e.g.
consistentselbeonlymustDimensions