HE4000 Encoding System
Glossary
U
UART
Universal Asynchronous Receiver/Transmitter
UL
Underwriters Laboratories.
UUT
Unit Under Test
V
V
Volts
VAC
Volts, Alternating Current
VCO
Voltage Controlled Oscillator
VDC
Volts, Direct Current
VDE
Verband Deutscher Elektrotechniker. The German counterpart of the U.S.
Underwriters Laboratories.
VIT
Viterbi Decoding. See Viterbi Code Rate
Viterbi Code
Rate
Forward error-correction scheme.
Vpp or Vp-p
Volts peak-to-peak.
W X Y Z
W
Watt
Misc.
µs
Microsecond
Ω
Ohms
16QAM
16 Quadrature Amplitude Modulation
8PSK
8 Phase Shift Keying
01-0951-404 Rev B
GL-11