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Book An Investigation of Tropospheric Propagation

Download or read book An Investigation of Tropospheric Propagation written by Kurt Toman and published by . This book was released on 1952 with total page 396 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Final Report

Download or read book Final Report written by and published by . This book was released on 1960 with total page 50 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Survey of Central Radio Propagation Laboratory Research in Tropospheric Propagation 1948 1956

Download or read book Survey of Central Radio Propagation Laboratory Research in Tropospheric Propagation 1948 1956 written by Jack William Herbstreit and published by . This book was released on 1959 with total page 506 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book OPERATIONAL ANALYSIS AND MEASUREMENT OF TROPOSPHERIC PROPAGATION AS RELATED TO COMMUNICATION SYSTEMS

Download or read book OPERATIONAL ANALYSIS AND MEASUREMENT OF TROPOSPHERIC PROPAGATION AS RELATED TO COMMUNICATION SYSTEMS written by Central Radio Propagation Laboratory. Tropospheric Propagation Research Section and published by . This book was released on 1954 with total page 9 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Radio Wave Propagation

    Book Details:
  • Author : Chas. R. Burrows
  • Publisher : Academic Press
  • Release : 2013-10-22
  • ISBN : 1483258548
  • Pages : 561 pages

Download or read book Radio Wave Propagation written by Chas. R. Burrows and published by Academic Press. This book was released on 2013-10-22 with total page 561 pages. Available in PDF, EPUB and Kindle. Book excerpt: Radio Wave Propagation: Consolidated Summary Technical Report of the Committee on Propagation of the National Defense Research Committee presents all the scientific information and report of experiments. This book discusses the problems encountered in the propagation of radio waves. Organized into three volumes, this book begins with an overview of the technical developments in the study of tropospheric propagation. This text then outlines the general theory of standard and nonstandard propagation together with descriptions and results of transmission experiments designed to test the theory. Other chapters consider the more unusual problems concerning the radar behavior of targets. This book discusses as well the problems of radio wave propagation in the standard atmosphere at frequencies above 30 megacycles. The final chapter deals with the selection and utilization of local terrain features that affect propagation and the performance of equipment. This book is a valuable resource for scientists and engineers in the field of radio wave propagation.

Book Radio Wave Propagation

Download or read book Radio Wave Propagation written by Armel Picquenard and published by . This book was released on 1974 with total page 343 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book STUDIES IN TROPOSPHERIC PROPAGATION

Download or read book STUDIES IN TROPOSPHERIC PROPAGATION written by TEXAS UNIV AT AUSTIN ELECTRICAL ENGINEERING RESEARCH LAB. and published by . This book was released on 1960 with total page 1 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Monograph on Radio wave Propagation in the Troposphere

Download or read book Monograph on Radio wave Propagation in the Troposphere written by International Scientific Radio Union. Commission II on Radio and Troposphere and published by . This book was released on 1962 with total page 216 pages. Available in PDF, EPUB and Kindle. Book excerpt: Echo, Fading, Schwund (Nachrichtentechnik) ; Union radio scientifique internationale, URSI ; International.

Book Investigation Into the Effects of the Troposphere on Vhf and Uhf Radio Propagation and Interference Between Co frequency Fixed Links

Download or read book Investigation Into the Effects of the Troposphere on Vhf and Uhf Radio Propagation and Interference Between Co frequency Fixed Links written by Naveed Mufti and published by . This book was released on 2012 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: Previous studies on anomalous, over-sea propagation have been either focused on single links employing space/antenna diversity or on point-to-multipoint links, usually involving single frequency. Measurements on two co-linear, trans-horizon paths (50km and 140km long) over the English Channel have been made over periods in excess of a year in order to investigate the propagation characteristics of VHF and UHF signals propagating over the sea. The setup comprises a transmitter located on Jersey and receivers on Alderney and Portland. Signal strengths, meteorological factors within the lowest 1km as well as their mutual relationships have been studied. Signal strength enhancements have been observed on both paths, primarily in the late afternoon and evening periods, in the spring and summer months. These enhancements occur for different percentages of time between 12% and 21%. It was observed that the enhancements at both receiving sites and both frequencies may/may not be concurrent, leading to a probability of interference. The values of median lapse rate of refractivity in lowest 1km of atmosphere, effective earth radius factor and surface refractivity significantly less than those used by ITU have been observed. Refractivity gradients indicative of super-refraction and ducting are observed between heights of 52m and 84m for considerable amounts of time. Different current propagation models have been used to predict the median propagation loss values, which do not always clearly point out the dominant propagation mechanisms. This study has made available further results regarding enhanced signal strength events, has improved the values of some critical parameters linked to tropospheric propagation and has identified certain trends relating weather to signal level enhancements. These issues bear direct relevance to radio propagation in marine and coastal areas.

Book Bibliography of Reports on Tropospheric Propagation

Download or read book Bibliography of Reports on Tropospheric Propagation written by Central Radio Propagation Laboratory (U.S.) and published by . This book was released on 1948 with total page 138 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Final Report A Study of Tropospheric Scatter Propagation

Download or read book Final Report A Study of Tropospheric Scatter Propagation written by C. M. Chu, A. W. Wren, J. J. Larue, E. K. Miller and D. T. Politis and published by . This book was released on 1960 with total page 111 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book An Investigation of Possible Gravity Wave Signatures in Transionespheric and Tropospheric Radio Propagation

Download or read book An Investigation of Possible Gravity Wave Signatures in Transionespheric and Tropospheric Radio Propagation written by Arnold Henry Wallet Woodruff and published by . This book was released on 1976 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Tropospheric Scatter Propagation Investigation

Download or read book Tropospheric Scatter Propagation Investigation written by Cornell Aeronautical Laboratory and published by . This book was released on 1960 with total page 152 pages. Available in PDF, EPUB and Kindle. Book excerpt: