Stephen Heppe
D.Sc. ·
navigation accuracy determination
architectural development
specification development
Communications
absolute and relative positioning
navigation
RF communication systems
spectrum management
product integration
aircraft avionics
View all (62)
radios
GPS navigation
satellite communications
video processing
VHF radio communications protocol
aircraft networking
GPS positioning
spectrum engineering
GPS/GNSS interference assessments
aeronautical support
mobile satellite communications system
space-based Government systems
Defense Satellite Communications System (DSCS)
Strategic Defense System (SDS)
Space-Based Radar (SBR)
Milstar
NASA's Tracking and Data Relay Satellite System (TDRSS)
Naval satellite communications systems
US Air Force Consolidated Space Operations Center (CSOC)
GPS position and velocity determination
relative positioning
attitude determination
Differential GPS (DGPS)
Automatic Dependent Surveillance (ADS) systems
flight testing
cost/benefit studies
DGPS precision approach and landing system
DGNSS Instrument Approach System: Special Category I (DIAS:SCAT-I)
RTCA/DO-217
Wide Area Augmentation System
local augmentations for Category II/III operations
ground-based augmentation system (GBAS)
VDL-4 radio communications protocol
spacecraft and space system design
payload design
spacecraft bus elements
constellation design
communications analysis
militarily significant channels
commercial channels
anti-jam and low probability of intercept system design
protocol design for RF communications
modulation/coding/information theory
network analysis and traffic loading studies
propagation studies
communications control
protocol development
network design
control segment design
GPS-based Automatic Dependent Surveillance (ADS) systems
radar signal processing
direction finding
Unlock Full Profile
Use 1 credit to reveal Stephen's full profile, including contact information, credentials, and complete work history. If they don't respond within 5 days, your credit is refunded.