Comtech EF Data DD2401 - Manual (Page 94)

DD2401 Satellite Demodulator Glossary
MN-DD2401 - Rev. G G- 2
D
dB Decibels
dBc Decibels Referred to Carrier
dBm Decibels Referred to 1.0 milliwatt
DC Direct Current
Demod Demodulator or Demodulated
DPLL Digital Phase Locked Loop
DVB Digital Video Broadcast
D&I Drop and Insert
E
E
b
/N
0
Ratio of Energy per bit to Noise Power Density in a 1 Hz Bandwidth.
EEPROM Electrically Erasable Programmable Read Only Memory
EIA Electronic Industries Association
EMI Electromagnetic Interference
ESC Engineering Service Circuits
ET Earth Terminal
F
F Fahrenheit
FAS Frame Acquisition Sync. A repeating series bits which allow acquisition of a
frame.
FCC Federal Communications Commission
FEC Forward Error Correction
FIFO First In, First Out
FPGA Field Programmable Gate Arrays
G
g Force of Gravity
GHz Gigahertz
GND Ground
H
HSSI High Speed Serial Interface
HW Hardware
Hz Hertz (Unit of Frequency)