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TDE 261 Test 2 Review
TDE 261 at North Carolina State University
26
Communication
Undergraduate 2
02/22/2010

Additional Communication Flashcards

 


 

Cards

Term
Electron Gun
Definition
sends electron beam to picture tube.
Term
Interlaced Scanning
Definition
odd-numbered lines then even-numbered lines.
Term
Progressive Scanning
Definition
odd and even numbered lines at the same time.
Term
480p
Definition
progressive scan 60 f/s.
Term
720p
Definition
progressive scan 60 f/s.
Term
1080i
Definition
interlaced scan 30 f/s.
Term
Sampling
Definition
the number of points along the analog signal are determined for building the steps.
Term
Lens
Definition
determines what the camera can see.
Term
Zoom range
Definition
optical and digital.
Term
Lens Speed
Definition
how much light can pass through the imaging device.
Term
F-Stop
Definition
the scale on the lens.
Term
Iris
Definition
adjustable lens opening mechanism.
Term
Beam Splitter
Definition
separates light into RGB. 
Term
Prism Block
Definition
RGB into video signals.
Term
More pixels =
Definition
sharper image.
Term
Aspect Ratio
Definition

Standard TV- 4x3

 

HDTV- 16x9

Term
ELS
Definition
Extreme Long Shot
Term
CU
Definition
Close up
Term
MS
Definition
Medium shot
Term
LS
Definition
Long shot
Term
ECU
Definition
Extreme close up
Term
Graphic Vector
Definition
created by lines or an arrangement of stationary objects that lead the eye in a particular direction.
Term
Index Vector
Definition
created by something that points unquestionably in a certain direction. 
Term
Motion Vector
Definition
created by an object that is actually moving, or is perceived to be moving, on the screen.
Term
White Balancing
Definition
adjusting the RGB chroma channels in the camera so that a sheet of white paper looks white on a television screen.
Term
Focusing Tip
Definition
to preset a zoom lens, zoom in as closely as possible on the target and bring it into focus.
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