Concept list

Name Instance Outgoing relations Incoming relations Actions
1dB compression point 1 0 View
3GPP 1 0 View
5G (Fifth generation) 1 0 View
A/D & sampling 1 0 View
Adaptive Coding and Modulation (ACM) 1 0 View
Advanced RAIM (ARAIM) 1 0 View
Agriculture 1 0 View
Air traffic 1 0 View
Algorithms 1 2 View
Alternate BOC (AltBOC) 1 0 View
Amateur bands 1 0 View
Amplifier 1 4 View
Amplifier Parameters 1 5 View
Amplitude modulation (AM) 1 0 View
Amplitude Shift Keying (ASK) 1 1 View
Analog Modulation 1 3 View
Analog-to-Digital Converter (ADC) / Digital-to-Analog Converter (DAC) 1 2 View
Antenna - ground 1 0 View
Antenna - space 1 5 View
Antenna array 1 0 View
Antenna beamwidth 1 0 View
Antenna footprint 1 0 View
Antenna hardware 1 0 View
Antenna illumination efficiency 1 0 View
Antenna losses 1 0 View
Antenna ohmic efficiency 1 0 View
Antenna Parameters 1 6 View
Antenna spill over efficiency 1 0 View
Antenna types 1 11 View
Applications 1 1 View
Atomic clocks - ground 1 0 View
Atomic Clocks - space 1 0 View
Attenuation 1 0 View
Audio Frequency Shift Keying (AFSK) 1 0 View
Autonomous driving 1 0 View
Aviation and Drones 1 0 View
Band-pass filter 1 0 View
Band-reject (stop-band) filter 1 0 View
Bandwidth 1 0 View
BCH code 1 0 View
Beam-steering antenna 1 0 View
Binary Offset Carrier Modulation (BOC) 1 0 View
Binary Phase Shift Keying (BPSK) 1 0 View
Bit Error Rate (BER) 1 0 View
Block codes 1 0 View
Broadcast 1 0 View
Broadcast Satellite Services (BSS) 1 0 View
C Band (3.4GHz - 7.025 GHz) 1 0 View
Carrier Phase Based Positioning 1 2 View
Carrier Phase Based Positioning - Global 1 1 View
Carrier Phase Based Positioning - Non-Global 1 1 View
Carrier-to-Noise Ratio (CN0) 1 0 View
Channel Capacity (Shannon limit) 1 0 View
Climate, Environment, and Biodiversity 1 0 View
Clusters 1 0 View
Code Based Positioning 1 2 View
Code Based Positioning - Global 1 2 View
Code Based Positioning - Non-Global 1 2 View
Code Division Multiple Access (CDMA) 1 0 View
Codes and modulations 1 0 View
Coding 1 11 View
Commercial bands 1 9 View
Common GNSS-SatCom-EO 1 3 View
Communications 1 0 View
Communications direction 1 3 View
Communications mode 1 2 View
Communications speed 1 2 View
Components 1 6 View
Constellation 1 0 View
Constellations 1 4 View
Consultative Committee for Space Data Systems (CCSDS) 1 0 View
Consumer Solutions, Tourism and Health 1 0 View
Control Center 1 3 View
Control Stations 1 0 View
Controlled Reception Pattern Antenna (CRPA) 1 0 View
Convolutional codes 1 0 View
Correlator 1 0 View
Cross-link 1 0 View
Cybersecurity 1 0 View
Decoder 1 0 View
Differential GNSS (DGNSS): carrier based 1 2 View
Differential GNSS (DGNSS): code based 1 0 View
Digital Modulation 1 6 View
Digital Video Broadcasting - Satellite (DVB-S) 1 0 View
Dillution of Precision (DOP) 1 0 View
Dipole antenna 1 0 View
Direct radiating array (DRA) 1 0 View
Dispersion 1 0 View
Distorsion 1 0 View
Doppler frequency shift 1 0 View
Down-converter 1 0 View
Down-link 1 0 View
Downlink 1 0 View
Duplexer 1 0 View
DVB-S (some adopted by ETSI - see below) 1 0 View
Earth Observation 1 0 View
Electromagnetic Interference (EMI) 1 0 View
Emergency Management and Humanitarian Aid 1 0 View
Energy and Raw Materials 1 0 View
Equivalent Isotropic Radiated Power (EIRP) 1 0 View
European Telecommunications Standards Institute (ETSI) 1 0 View
EUSPA Market Segments 1 15 View
Fading 1 0 View
Faraday rotation 1 0 View
Federated Satellite Systems 1 0 View
Feeder link 1 0 View
Filter 1 8 View
Fisheries and Aquaculture 1 0 View
Fixed Satellite Services (FSS) 1 0 View
Forestry 1 0 View
Forward Error Correction (FEC) codes 1 0 View
FPGA 1 0 View
Frequency Allocation/Planning/Interoperability 1 0 View
Frequency bands 1 2 View
Frequency Coordination 1 0 View
Frequency Division Multiple Access (FDMA) 1 0 View
Frequency modulation (FM) 1 0 View
Frequency Reuse 1 0 View
Frequency Shift Keying (FSK) 1 2 View
Front-Ends 1 0 View
Full-duplex 1 0 View
Gain 1 0 View
Galileo Services 1 5 View
Gateway antenna 1 0 View
Gaussian Minimum Shift Keying (GMSK) 1 0 View
Geostationary Orbit (GEO) 1 0 View
Global systems 1 2 View
GLONASS signal CDMA upgrade 1 0 View
GNSS 1 2 View
GNSS and SatCom 0 3 View
GNSS Ground Segment 2 1 View
GNSS Positioning Techniques 1 2 View
GNSS Receivers 1 2 View
GNSS Satellites 1 1 View
GNSS signal 1 0 View
GNSS Space segment 1 2 View
GNU Radio 1 0 View
Golay code 1 0 View
GPS Ground Segment 1 0 View
GPS third civil signal L2C 1 0 View
Grade 1 3 View
Ground segment 1 7 View
Half-duplex 1 0 View
Hamming code 1 0 View
Hardware 1 2 View
Helix antenna 1 0 View
High Accuracy Service (HAS) 1 0 View
High altitude platform (HAP) 1 0 View
High Power Amplifier (HPA) 1 3 View
High speed 1 0 View
High-pass filter 1 0 View
Horn antenna 1 0 View
Inclined Geo-Synchronuos Orbit (IGSO) 1 0 View
Inflight connectivity/communication (IFC) 1 0 View
Infrastructure 1 0 View
Insertion losses 1 0 View
Institute of Electrical and Electronics Engineers (IEEE) 1 0 View
Insurance and Finance 1 0 View
Inter-Satellite Link (RF or Optical) 1 0 View
Inter-symbol Interference (ISI) 1 0 View
Interference 1 5 View
Interleaving 1 0 View
International Telecommunications Union (ITU) 2 0 View
Internet Engineering Task Force (IETF) 1 0 View
IoT applications 1 0 View
IoT/M2M communications 1 0 View
Jamming 1 0 View
Ka Band (17.3 - 30 GHz) 1 0 View
Keplerian elements (Two-Body Problem) 1 0 View
Klynstron 1 0 View
Ku Band (10.7 - 14.5 GHz) 1 0 View
L band (1.518-1.675 GHz) 1 0 View
Laser Ranging 1 0 View
Latency 1 0 View
Launchers 1 0 View
Link Budget 1 0 View
Local-Area: Ground Based Augmetation System (GBAS) 1 0 View
Local-Area: Real-Time-Kinematics (RTK) 1 0 View
Lopp antenna 1 0 View
Low earth Orbit (LEO) 1 0 View
Low Noise Amplifier (LNA) 1 0 View
Low speed 1 1 View
Low-density parity-check (LDPC) 1 0 View
Low-Noise Block Downconverter (LNB) 1 0 View
Low-pass filter 1 0 View
Maritime and Inland Waters 1 0 View
Maritime traffic 1 0 View
Mass Market (low-cost) 1 0 View
Matching 1 0 View
Medium Earth Orbit (MEO) 1 0 View
Message analysis 1 0 View
Messages 1 1 View
Military Standards (MIL-STD) 1 0 View
Mission Planning 1 0 View
Mixer 1 2 View
Mobile Satellite Services (MSS) 1 0 View
Modernisation 1 2 View
Modulation/demodulation 1 12 View
Modulations and Techniques 1 7 View
Multi-beam antenna 1 0 View
Multicast 1 0 View
Multiorbit (LEO-MEO-GEO) 1 0 View
Multiplexer 1 0 View
Navigation 1 0 View
Network Control Center (NCC) 1 0 View
Networks 1 4 View
Noise figure 1 0 View
Non-terrestrial Network (NTN) 1 0 View
Number of bits 1 0 View
On board processor 1 0 View
On-Off Keying (OOK) 1 0 View
Open Service 1 0 View
Open Service Navigantion Message Authentication (OSNMA) 1 0 View
Orbit determination and control 1 1 View
Orbital elements 1 2 View
Orbits 1 10 View
Orthogonal Frequency Division Multiplexing (OFDM) 1 0 View
Output multiplexer (OMUX) 1 3 View
Parabolic antenna / satellite dish 1 0 View
Parameters 1 0 View
Patch antenna 1 0 View
Payload 1 1 View
Payload building blocks 1 8 View
Payload Types 1 3 View
Perturbed motion 1 0 View
Phase modulation (PM) 1 0 View
Phase Shift Keying (PSK) 1 2 View
Polarization 1 0 View
Positioning Velocity Time (PVT) computation 1 0 View
Pre-coding 1 0 View
Precise Point Positionng (PPP) 1 0 View
Professional grade 1 0 View
Propagation Delay 1 0 View
Public Regulated Services (PRS) i.e. Governamental 1 0 View
Q/V Bands (37.5 - 51.4 GHz) 1 0 View
Quadrature Amplitude Modulati (QAM) 1 0 View
Quadrature Phase Shift Keying (QPSK) 1 0 View
Quantum Key Distribution (QKD) 1 0 View
Quasi-Zenit Orbit (QZO) 1 0 View
Radio frequency Interference (RFI) 1 0 View
Radio-wave Propagation 1 15 View
Rail 1 0 View
Receiver 1 0 View
Receiver Autonomous Integrity Monitoring (RAIM) 1 0 View
Receiver hardware 1 0 View
Receivers 1 0 View
Reed-Solomon code 1 0 View
Regenerative repeater 1 0 View
Regulation 1 6 View
Repeater 1 2 View
Resilience 1 0 View
Return losses 1 0 View
Road and Automotive 1 0 View
S Band (1.97 - 2.69 GHz) 1 0 View
Safety of Life Systems 1 2 View
Safety of Life Systems: Augmentation Systems 1 2 View
Sampling frequency 1 0 View
Satcom On-The-Move (SOTM) 1 0 View
Satcom On-The-Move (SOTM) antenna 1 0 View
SatCom-specific Applications 1 11 View
Satellite / Spacecraft bus 1 5 View
Satellite Capacity 1 0 View
Satellite Communication 1 7 View
Satellite Navigation systems 1 1 View
Scientific (geodetic) 1 0 View
Scintillation 1 0 View
SDR (Software Defined Radio) / Software defined payload (SDF) 1 0 View
Search And Rescue (SAR) 1 0 View
Security 1 1 View
Security / cybersecurity 1 0 View
Services 1 1 View
Signal-to-Noise Ratio (SNR) 1 0 View
Signals 1 7 View
Solid State Power Amplifier (SSPA) 1 0 View
Space 1 0 View
Space segment 1 4 View
Spectrum Management 1 0 View
Spoofing 1 0 View
Spread Spectrum 1 0 View
Standard Point Positionng (SPP) 1 0 View
Standards/recommendations 1 7 View
Subsystems (payload) 1 8 View
Swarms 1 0 View
Telemetry, Tracking and Control (TT&C) 1 0 View
Teleport 1 4 View
Third order intermodulation products (IP3) 1 0 View
Time Division Multiple Access (TDMA) 1 0 View
Time scale 1 1 View
Timing Facility 1 1 View
Tracking Station 1 0 View
Transceiver 1 0 View
Transmitter 1 0 View
Transparent repeater 1 0 View
Transponder 1 0 View
Traveling-Wave Tube Amplifier (TWT) 1 0 View
TT&C 1 0 View
Turbo codes 1 0 View
TV-Radio broadcasting 1 0 View
UHF 1 0 View
Unicast 1 0 View
Up-converter 1 0 View
Up-link 1 0 View
Uplink 1 0 View
Uplink antenna 1 1 View
Uplink Stations 1 1 View
Urban Development and Cultural Heritage 1 0 View
User Segment 1 4 View
Vertical Networks 1 0 View
Very High Throughput Satellite (VHTS) 1 0 View
Very Small Aperture Terminal (VSAT) 1 0 View
VHF 1 0 View
Viterbi code 1 0 View
VLEO (Very low earth orbiting satellite) 1 0 View
Wide-Area: Network RTK (NRTK) 1 0 View
Wide-Area: Satellite Based Augmetation System (SBAS) 1 0 View
X Band (7.25 - 8.44 GHz) 1 0 View
Yagi antenna 1 0 View