Items related to Interference Predictions for the Instrument Landing...
Synopsis
Excerpt from Interference Predictions for the Instrument Landing System
Increasing air traffic density together with fast, high-flying jets have made the use of reliable air navigation aids more important than ever before. In expanding the present complex of navigation aids to meet future demands, consideration must be given to potential inter ference between facilities operating on the same or on adjacent channels. The amount of interference is a function of the desired-to-unde sired signal ratio at the aircraft antenna terminals; as both signals vary with time and aircraft location, the ratio varies as well, and the interference becomes dependent on time and location. Because of the nature of radio wave propagation in the frequency ranges used, the variations of the received signals and of the interference ratios are best described statistically. The large number of possible conditions dictates the use of a digital computer with programs that take into account all variables as well as the fixed equipment parameters.
About the Publisher
Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com
This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.
"synopsis" may belong to another edition of this title.
- PublisherForgotten Books
- Publication date2018
- ISBN 10 1528120116
- ISBN 13 9781528120111
- BindingPaperback
- LanguageEnglish
- Number of pages54
Buy New
View this item
US$ 17.53
Shipping:
FREE
From United Kingdom to U.S.A.
Search results for Interference Predictions for the Instrument Landing...
Stock Image
Interference Predictions for the Instrument Landing System (Classic Reprint)
Print on DemandSeller: Forgotten Books, London, United Kingdom
Seller rating 5 out of 5 stars
Paperback. Condition: New. Print on Demand. This book delves into the critical issue of interference in the Instrument Landing System (ILS), a vital air navigation aid that guides aircraft safely to landing during challenging weather conditions. The author explores this complex subject within the broader historical context of increasing air traffic density and the introduction of high-speed jet aircraft, highlighting the importance of reliable navigation systems in this evolving landscape. The book delves into the technical aspects of radio wave propagation at very high frequencies, examining the influence of atmospheric conditions and terrain on signal strength and interference. The author meticulously analyzes the statistical variations of signal strength and interference ratios, utilizing the concept of transmission loss and employing advanced computational techniques. This book presents a valuable framework for understanding the potential for interference between ILS facilities and VHF Omnirange (VOR) stations, both operating in the same frequency band. Through detailed calculations and analysis of various scenarios, the author provides a comprehensive guide for mitigating interference and ensuring the safe and reliable operation of ILS. The book's insights are particularly relevant in the era of expanding air traffic networks, offering crucial knowledge for the design and operation of future navigation systems. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item. Seller Inventory # 9781528120111_0
Quantity: Over 20 available
Stock Image
Interference Predictions for the Instrument Landing System (Classic Reprint)
Seller: PBShop.store US, Wood Dale, IL, U.S.A.
Seller rating 5 out of 5 stars
PAP. Condition: New. New Book. Shipped from UK. Established seller since 2000. Seller Inventory # LX-9781528120111
Quantity: 15 available
Stock Image
Interference Predictions for the Instrument Landing System (Classic Reprint)
Seller: PBShop.store UK, Fairford, GLOS, United Kingdom
Seller rating 5 out of 5 stars
PAP. Condition: New. New Book. Shipped from UK. Established seller since 2000. Seller Inventory # LX-9781528120111
Quantity: 15 available