'Hf band' presentation slideshows

Getting on the Air: HF

989 views • 56 slides

Design and Realization of HF Station Prototype

Design and Realization of HF Station Prototype. James Baskaradas # , Anna Lisa Saverino * , Amerigo Capria * . # INGV, Roma * RaSS - CNIT, Pisa. Overview of the presentation. Introduction Technology Overview Tx / Rx Antenna System Transmitter Architecture Receiver Architecture

477 views • 35 slides

Alternate Communications Spectrum Study (ACSS) for Aviation Data Links (ADL) March 2004

OHIO UNIVERSITY Avionics Engineering Center School of Electrical Engineering & Computer Science. Alternate Communications Spectrum Study (ACSS) for Aviation Data Links (ADL) March 2004. David W. Matolak, Ph.D. Assistant Professor 322E Stocker Center Ohio University Athens, OH 45701

441 views • 35 slides

Attenuation from Atmosphere Absorption

Lecture 2.6. Module 2. AVIATION TELECOMMUNICATION SYSTEMS Topic 2.6. HF Aviation Communication Systems.

368 views • 35 slides

Radar vs U-boats

Radar vs U-boats. Allied Radars vs U-boat Radar Warning Receivers. Captain Jerry Mason, USN (ret.) VE7YAB U-boat Archive Website http://uboatarchive.net. Radio/Radar History. 1864 James Maxwell published mathematical equations describing EM waves

214 views • 20 slides

A Tour of the Ham Bands

209 views • 19 slides

SDR-14 & SpectraVue

SDR-14 & SpectraVue S o f t w a r e D e f i n e d R a d i o. By: Moe Wheatley, AE4JY and Pieter Ibelings, N4IP. SDR-14 Enabling Technologies. Several technologies became available that enabled this project come together.

409 views • 16 slides