airan-ntn — O-RAN NTN Simulator

Preset

Constellation

Orbitals/Plane 12

Planes 6

Inclination 53°

Altitude 550km

Orbit Type

Enable ISL

ISL Range 5000km

ISL Type

Channel

Freq 2.6GHz

BW 20MHz

Model

PL Exp 0 (0=3GPP)

Shadowing 4dB

Rician K 10dB

Doppler

Mobility

UEs 20

UE Speed 1.4m/s

Lévy Walk

Walk Speed 1.4m/s

Round Dur 5.0s

Lévy α 1.80

Federated Learning

Algorithm

Scheduler

Epochs 5

LR 0.050

FedProx μ 0.010

Sel/Round 8

Rounds 50

Features 4

Classes 3

Samples/UE 80

Non-IID α 0.50

BS Coop

NTN-Aware FL

NTN Scheduling

Min Elev 10°

Max Doppler 5000Hz

Require Feeder

Space RIC

Enabled

Autonomous Mode

Feeder Thr 30s

Sync Int 10

ISL Coord

Grad Comp 0.10

Eclipse FL

xApps

Simulation

Speed 300ms

Seed 42

Global Metrics

Loss —

Accuracy —

Avg SNR —

Selected —

Comm Cost —

Avg Elev —

Avg Doppler —

Feeder Up —

Charts

UE SNR

Actions

Legend

ISL Links

Feeder Links

SNR Good (≥15dB)

SNR Med (5-15dB)

SNR Poor (<5dB)

Selected UE

Satellite

Ground Station