Satellite Technology Glossary

Satellite Technology Glossary

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There are 53 names in this directory beginning with the letter H.
H
Microhenry

HAC
Hughes Aircraft Company (USA)

HAD
Half Amplitude Duration

HAKUCHO
Cosmic Radiation Satellite (same as CORSA) (Japan)

HCE
Heater Control Electronics

HD
High Definition

HD-SDI
High Definition-Serial Digital Interface

HDB
High Density Bipolar Code

HDLC
High Level Data Link Control

HDRSS
High Data Rate Storage System

HDTV
High Definition Television

HDX
Half Duplex (syn.: semi-duplex)

HE
Heat Exchanger

HEAO
High-Energy Astronomy Observatory

HELIOS
Experimental Satellite (Germany)

HELVESAT
Broadcast Satellite System (Switzerland)

HEM
Hughes Engineering Module

HEMT
High Electron Mobility Transistors

HEOS
Highly Eccentric Orbit Satellite

HF
High Frequency (3,000 - 30,000 Khz)

HILAT
High Latitude Satellite (DOD - USA)

HIRS
High Resolution Infrared Sounder

HISPASAT
Satellite Network (Spain)

HL
Half-Life (radioactive)

HLL
High-Level Language

HLLV
Heavy Lift Launch Vehicle

HLX
Helix

HM
Hybrid Modulation

HNS
Hughes Network Systems

hp OR HP
HP Hewlett-Packard (company, USA)

HPA
High Power Amplifier

HPBW
Half-Power Beam Width

HPF
Hazardous Processing Facility

HPI
Height Position Indicator

HPIB
Hewlett Packard Interface Board

HPM
Hybrid Phase Modulation

HQ
Intelsat Headquarters

HQES
Headquarters Earth Station

HRC
Hypothetical Reference Circuit

HRDC
Hypothetical Reference Digital Circuit

HRDP
Hypothetical Reference Digital Path

HRFAX
High Resolution Facsimile

HRIR
High Resolution Infrared Scanning System

HRP
Historical Storage and Retrieval Processor

HRX
Hypothetical Reference Connection

HSE
Host Station Equipment

HT
Horizontal Tabulation

HTR
Heater

HV
High Voltage

HVM
High Voltage Module

HW
Hardware

HYPACE
Hybrid Programmable Attitude Control Electronics

Hz
Hertz (Cycles per Second)