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Propagation Fundamentals

Results:47 total items.

Contributions �[�Source:�United States of America�]���
�	Number�	Title	Source	AI/Question	Date
�	[ 177 ] � �	Working document toward a preliminary draft revision of HDB-58 - Update of Handbook 58 on ITU-R propagation prediction methods for interference and sharing studies � �	United States of America �	�	2024-05-13
�	[ 176 ] � �	Update to WP 3J Chairman's Report Document 3J/301 Annex 24 - Recommendation ITU-R P.834-6 � �	United States of America �	�	2024-05-13
�	[ 175 ] � �	Update to WP 3J Chairman's Report Document 3J/301 Annex 14 - Recommendation ITU-R P.676-13 � �	United States of America �	�	2024-05-13
�	[ 174 ] � �	Working document towards a draft reply liaison statement to Working Party 7B - WRC-27 agenda item 1.15 � �	United States of America �	AI1.15 �	2024-05-13
�	[ 173 ] � �	Proposed draft new Terms of Reference of Correspondence Group 3J-XX - Lunar Radio Frequency Propagation � �	United States of America �	�	2024-05-13
�	[ 172 ] � �	Working document toward a preliminary draft new Fascicle ITU-R 3J/FAS/ [LUNAR_RF_PROPAGATION] � �	United States of America �	�	2024-05-13
�	[ 142 ] � �	Working document toward a preliminary draft new Report ITU-R 3K Report/[LOS_PROBABILITY] - LoS probability within urban and suburban clutter � �	United States of America �	�	2023-05-09
�	[ 141 ] � �	Discussion document concerning studying updates of the clutter loss model in � 1.1 of Recommendation ITU-R P.2108-1 - Clutter loss definition � �	United States of America �	�	2023-05-09
�	[ 140 ] � �	Working document toward a prliminary draft new Report ITU-R 3J/Report/[ROUGH_SURFACE_BISTATIC_SCATTER] - Report on predicting coherent and diffuse bistatic scattering from multi-layered rough surfaces � �	United States of America �	�	2023-05-09
�	[ 139 ] � �	Working document toward preliminary draft revision of rain specific attenuation Fascicle 3J/FAS/9 - Rain specific attenuation formulation � �	United States of America �	�	2023-05-09
�	[ 138 ] � �	Working document toward a preliminary draft new Question ITU-R [LUNAR_PERMITTIVITY]/3 � �	United States of America �	�	2023-05-09
�	[ 137 ] � �	Preliminary draft revision of Recommendation ITU-R P.2040-2 - Effects of building materials and structures on radiowave propagation above about 100 MHz � �	United States of America �	�	2023-05-09
�	[ 136 ] � �	Preliminary draft revision of Recommendation ITU-R P.834-9 - Effects of tropospheric refraction on radiowave propagation � �	United States of America �	Q201/7 �	2023-05-09
�	[ 135 ] � �	Preliminary draft revision of Recommendation ITU-R P.676-13 - Gaseous attenuation and related effects � �	United States of America �	Q201/7 �	2023-05-09
�	[ 134 ] � �	Preliminary draft revision of Recommendation ITU-R P.341-7 - The concept of transmission loss for radio links � �	United States of America �	�	2023-05-09
�	[ 133 ] � �	Preliminary draft revision of Recommendation ITU-R P.1511-2 - Topography for Earth-space propagation modelling � �	United States of America �	Q202/4 �	2023-05-09
�	[ 132 ] � �	Preliminary draft editorial amendment of Recommendation ITU-R P.341-7 - The concept of transmission loss for radio links � �	United States of America �	�	2023-05-09
�	[ 131 ] � �	Preliminary draft revision of Recommendation ITU-R P.453-14 - � 4 - The radio refractive index: its formula and refractivity data � �	United States of America �	Q201/7 �	2023-05-09
�	[ 130 ] � �	Preliminary draft revision of Recommendation ITU-R P.453-14 - �� 2.1 and 3 - The radio refractive index: its formula and refractivity data � �	United States of America �	Q201/7 �	2023-05-09
�	[ 129 ] � �	Preliminary draft revision of Recommendation ITU-R P.453-14 - � 1 - The radio refractive index: its formula and refractivity data � �	United States of America �	Q201/7 �	2023-05-09
�	[ 128 ] � �	Discussion document regarding horizontal interpolation methods for gridded atmospheric data � �	United States of America �	�	2023-05-09
�	[ 91 ] � �	Preliminary draft revision of Recommendation ITU-R P.526-15 - Propagation by diffraction � �	United States of America �	�	2022-05-13
�	[ 90 ] � �	Draft revision of Recommendation ITU-R P.834-9 - Effects of tropospheric refraction on radiowave propagation � �	United States of America �	�	2022-05-13
�	[ 89 ] � �	Working document toward a preliminary draft new Question ITU-R [LUNAR_PERMITTIVITY] - Lunar complex relative permittivity prediction models � �	United States of America �	�	2022-05-13
�	[ 88 ] � �	Contributions to the propagation databanks: Path length turbulence statistics for goldstone, CA (Apollo site), Canberra, Australia, Madrid, Spain; and Kennedy Space Center, Florida � �	United States of America �	�	2022-05-13
�	[ 87 ] � �	Preliminary draft revision of Recommendation ITU-R P.638-9 - Ground-wave propagation prediction method for frequencies between 10 kHz and 30 MHz � �	United States of America �	�	2022-05-13
�	[ 85 ] � �	Draft revision to ITU-R P. 2040-2 Plane wave reflection and transmission for a multi-layer slab � �	United States of America �	�	2022-05-16
�	[ 84 ] � �	Preliminary draft revision of ITU-R P. 310-10 - Definitions of terms relating to propagation in non-ionized media � �	United States of America �	�	2022-05-16
�	[ 83 ] � �	Draft revision to ITU-R P. 2040-2 - complex relative permittivity of building materials � �	United States of America �	�	2022-05-16
�	[ 55 ] � �	Discussion document regarding Recommendation ITU-R P.2109 - Analysis of Building Entry Loss Model from ITU-R P.2109-1 � �	United States of America �	�	2021-06-07
�	[ 54 ] � �	Proposed editorial amendment of Recommendation ITU-R P.676-12 - A ttenuation by atmospheric gases and relaed efects - Downwelling and upwelling microwave brightness temperature � �	United States of America �	�	2021-06-07
�	[ 53 ] � �	Working document towards apreliminary draft revision to ITU-R P.1057-6 - Statistics of normally distributes random variables � �	United States of America �	�	2021-06-07
�	[ 40 ] � �	Proposed draft revision to ITU-R P.833 � �	United States of America �	�	2021-04-12
�	[ 28 ] � �	Proposed editorial amendments of Recommendation ITU-R P.676-12 � �	United States of America �	�	2020-07-29
�	[ 27 ] � �	Proposed editorial amendment to Recommendation ITU-R P.835-6 - Reference standard atmospheres � �	United States of America �	�	2020-07-29
�	[ 26 ] � �	Proposed revision to the Handbook on Radiometeorology � �	United States of America �	�	2020-07-29
�	[ 25 ] � �	Draft reply liaison to Working Party 7C - Earth surface bistatic scattering coefficient prediction � �	United States of America �	�	2020-07-29
�	[ 24 ] � �	Discussion document regarding Recommendation ITU-R P.453-14 - The radio refractive index its formula and refractivity data - Vertical refractive gradient � �	United States of America �	�	2020-07-29
�	[ 23 ] � �	Discussion document regarding Recommendation ITU-R P.835-6 reference standard atmospheres - Annex 3: Numerical weather prediction data of atmospheric vertical profiles � �	United States of America �	�	2020-07-29
�	[ 22 ] � �	Discussion document regarding Recommendation ITU-R P.2109-1 - Analysis of building entry loss model from Recommendation ITU-R P.2109-1 � �	United States of America �	�	2020-08-29
�	[ 21 ] � �	Working document toward a preliminary draft new Recommendation ITU-R P.[BISTATIC SCATTER] - Earth surface bistatic scattering coefficient prediction � �	United States of America �	�	2020-07-29
�	[ 20 ] � �	Working document toward a preliminary draft new fascicle ITU-R 3J/FAS[BISTATIC SCATTER] - Fascicle on earth surface bistatic scattering coefficient prediction models - Abstract � �	United States of America �	�	2020-07-29
�	[ 19 ] � �	Preliminary draft revision of Recommendation ITU-R P.527-5: Electrical Properties fo the Surface of the Earth � �	United States of America �	�	2020-07-29
�	[ 18 ] � �	Proposed revision of Recommendation ITU-R P.453-14 the radio refractive index: its formula and refractivity data - Surface and elevated ducts � �	United States of America �	�	2020-07-29
�	[ 17 ] � �	Discussion document regarding Recommendation ITU-R P.835-6 regerence standard atmospheres - Review of software digital data products � �	United States of America �	�	2020-07-29
�	[ 16 ] � �	Proposed integration of Table 2 of Recommendation ITU-R P.1144-10 and the SG 3 software WEB page � �	United States of America �	�	2020-07-29
�	[ 15 ] � �	Review of software digital data products � �	United States of America �	�	2020-07-29
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