N.K. Sethi

Solar Cycle variations of ƒ<i>o</i>F2 from IGY to 1990

N.K. Sethi, M. Goel, K. K. Mahajan · Annales Geophysicae · 2002 · 55 citations · Full text

Natural Sciences, Earth Sciences, Geophysics +13

Diurnal and seasonal variations of <i>hm</i>F2 deduced from digitalionosonde over New Delhi and its comparison with IRI 2001

N.K. Sethi, R. S. Dabas, V. K. Vohra · Annales Geophysicae · 2004 · 46 citations · Full text

Natural Sciences, Earth Sciences, Geophysics +10

Validation of IRI-2007 against TEC observations during low solar activity over Indian sector

N.K. Sethi, R. S. Dabas, Swapan Kumar Sarkar · Journal of Atmospheric and Solar-Terrestrial Physics · 2011 · 35 citations

Natural Sciences, Earth Sciences, Meteorology +11

The bottomside parameters <i>B0</i>, <i>B1</i> obtained from incoherent scatter measurements during a solar maximum and their comparisons with the IRI-2001 model

N.K. Sethi, K. K. Mahajan · Annales Geophysicae · 2002 · 31 citations · Full text

Natural Sciences, Earth Sciences, Atmospheric Science +10

The bottomside parameters <i>B0</i>, <i>B1</i> obtained from incoherent scatter measurements during a solar maximum and their comparisons with the IRI-2001 model

N.K. Sethi, K. K. Mahajan · HAL (Le Centre pour la Communication Scientifique Directe) · 2002 · 30 citations · Full text

Natural Sciences, Earth Sciences, Geophysics +10