From inside the book
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... propagation program was the THE result of the wholehearted cooperation of many individuals in the various ... wave propagation resulted from the splendid cooperation given the Propagation Mission to England by Sir Edward Appleton and his ...
... propagation program was the THE result of the wholehearted cooperation of many individuals in the various ... wave propagation resulted from the splendid cooperation given the Propagation Mission to England by Sir Edward Appleton and his ...
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... Propagation is presenting a record of its activities and technical developments . The material presented , concerning as it does the propagation of radio waves through the troposphere , is of permanent value both in war and in peace ...
... Propagation is presenting a record of its activities and technical developments . The material presented , concerning as it does the propagation of radio waves through the troposphere , is of permanent value both in war and in peace ...
Page 1
... Propagation , NDRC . It is divided into three parts , each of which deals ... wave radio equip- ment depends essentially and critically on the ... propagation experiments performed in Great Britain , Canada , and the United States ...
... Propagation , NDRC . It is divided into three parts , each of which deals ... wave radio equip- ment depends essentially and critically on the ... propagation experiments performed in Great Britain , Canada , and the United States ...
Page 5
... wave propagation in the United States under the auspices of NDRC . This was the initial step in the formation of the Committee on Propagation . During the Compton radar mission the urgent need for radar information in the armed forces ...
... wave propagation in the United States under the auspices of NDRC . This was the initial step in the formation of the Committee on Propagation . During the Compton radar mission the urgent need for radar information in the armed forces ...
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... Propagation. grated global communications over vast areas of unfavorable terrain and with thousands of mobile units . Very early in the conflict ... wave propagation , under widely varying conditions of climate and 6 ORIGIN AND ORGANIZATION.
... Propagation. grated global communications over vast areas of unfavorable terrain and with thousands of mobile units . Very early in the conflict ... wave propagation , under widely varying conditions of climate and 6 ORIGIN AND ORGANIZATION.
Common terms and phrases
altitude angle antenna attenuation azimuth band Chapter Committee on Propagation computed coverage diagram CUDWR curvature curve decibels decrease diffraction diffraction region distance Division 14 Report earth earth radius effects electromagnetic equation equipment errors experiments factor FEET field intensity field strength forecasting free space frequency functions gradient ground h₁ h₂ height horizontal humidity index of refraction JEIA land layer line of sight lobe maximum measurements meter method microwave miles modes moisture NDRC nomogram nonstandard propagation NRSL obtained operational optical OSRD permanent echoes plane polarization problem radar cross section Radio Propagation Radio Waves radius range receiver reflection coefficient refractive index region Research signal strength Snell's law standard atmosphere standard propagation superrefraction surface target temperature inversion theory tion transmitter Tropospheric United variations vertical water vapor Wave Propagation Wave Propagation Group wavelength weather X band zone