Code from NTIA

alignnet

Train no-reference speech quality estimators with multiple datasets via learned, per-dataset alignments.

ehata

The Extended Hata (eHata) Urban Propagation Model

gr-ltetrigger

GNU Radio out-of-tree module for triggering on LTE signal

itm

ITS Irregular Terrain Model (ITM), which predicts terrestrial radiowave propagation for frequencies between 20 MHz and 20 GHz based on electromagnetic theory and empirical models developed by Anita Longley and Phil Rice.

NRMetricFramework

Open software framework for collaborative development of no reference image and video quality metrics

p528

U.S. reference implementation of Recommendation ITU-R P.528 providing propagation path loss predictions for aeronautical mobile and radionavigation services using the VHF, UHF, and SHF bands

propagation-library-wiki

Wiki for NTIA/ITS Propagation Library, built with Quarto and GitHub Pages

scos-sensor

NTIA/ITS Spectrum Monitoring SCOS sensor reference implementation

vqm

Video Quality Metrics

WEnets

Reference Implementations of Waveform Evaluation Networks (WEnets)

NTIA/itm

ITS Irregular Terrain Model (ITM), which predicts terrestrial radiowave propagation for frequencies between 20 MHz and 20 GHz based on electromagnetic theory and empirical models developed by Anita Longley and Phil Rice.

NTIA/vqm

Video Quality Metrics

NTIA/p528

U.S. reference implementation of Recommendation ITU-R P.528 providing propagation path loss predictions for aeronautical mobile and radionavigation services using the VHF, UHF, and SHF bands

NTIA/NRMetricFramework

Open software framework for collaborative development of no reference image and video quality metrics

NTIA/WEnets

Reference Implementations of Waveform Evaluation Networks (WEnets)

NTIA/scos-sensor

NTIA/ITS Spectrum Monitoring SCOS sensor reference implementation

NTIA/ehata

The Extended Hata (eHata) Urban Propagation Model

NTIA/alignnet

Train no-reference speech quality estimators with multiple datasets via learned, per-dataset alignments.

NTIA/if77-gierhart-johnson

IF-77 Air-to-Ground Propagation Model (Gierhart-Johnson)

NTIA/p528-gui

A graphical user interface application for Recommendation ITU-R P.528

NTIA/sigmf-ns-ntia

A SigMF namespace extension for the National Telecommunications and Information Administration (NTIA).

NTIA/LFMF

NTIA/ITS C++ implementation of Low Frequency / Medium Frequency (LF/MF) Propagation Model. The LF/MF model predicts basic transmission loss in the frequency range 0.01 - 30 MHz for propagation paths over a smooth Earth and antenna heights less than 50 meters.

NTIA/tekrsa-api-wrap

A wrapper for the Tektronix RSA API for Linux, which streamlines control of Tektronix RSA devices using Python.

NTIA/p2108

NTIA/ITS implementation of Recommendation ITU-R P.2108. This Recommendation contains three methods for the prediction of clutter loss: the Height Gain Terminal Correction Model, the Terrestrial Statistical Model, and the Aeronautical Statistical Model.

NTIA/propagation-library-wiki

Wiki for NTIA/ITS Propagation Library, built with Quarto and GitHub Pages

NTIA/scos-actions

Base repository for creating new actions for scos-sensor and supporting new hardware.

NTIA/5G_Aerial_RF_Radiation_Data

Measured airborne radiation patterns around 5G MIMO gNodeB base station transmitters.

NTIA/scos-usrp

USRP support for scos-sensor

NTIA/ILM

The Irregular Lunar Model

NTIA/Preselector

A general software API to interface with RF preselectors.

NTIA/scos-tekrsa

Plugin for SCOS Sensor which adds support for Tektronix RSA spectrum analyzers

NTIA/sdrcalibrator

Code repository for characterizing and calibrating SDRs.

NTIA/sigmf-python

NTIA/Compound_Radar_Waveforms-Data

Data used by NTIA/ITS TR-23-566 Examining the Effects of Resolution Bandwidth when Measuring Compound Radar Waveforms.

NTIA/LFMF-test-data

This repository contains a dataset used to test the NTIA/ITS implementations of the Low Frequency / Medium Frequency (LF/MF) Propagation Model.

NTIA/p2108-test-data

This repository contains a dataset used to test the NTIA/ITS implementations of Recommendation ITU-R P.2108.

NTIA/FMS

Code that implements the fixed-size modulation spectrum (FMS), which is a perceptually-relevant, fixed-size representation for an audio (.wav) file.

NTIA/LFMF-python

Python wrapper for the NTIA/ITS implementation of the Low Frequency / Medium Frequency (LF/MF) Propagation Model. LF/MF predicts basic transmission loss in the frequency range 0.01 - 30 MHz for propagation paths over a smooth Earth and antenna heights less than 50 meters.

NTIA/p2108-python

Python wrapper for U.S. Reference Software Implementation of Recommendation ITU-R P.2108

NTIA/SigMF

The Signal Metadata Format Specification