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1

Solar and magnetic control on night-time enhancement in TEC near the crest of the Equatorial Ionization Anomaly

Richa Trivedi, Sudhir Jain, Amit Jain, A.K. Gwal

Journal:

Advances in Space Research

Year:

2013

Language:

english

File:

PDF, 926 KB

english, 2013

2

Study of ionospheric scintillation during geomagnetic storms at equatorial anomaly region Bhopal

Rashmi, Gupta C., Choudhary, S., Gwal, A. K.

Journal:

Indian Journal of Physics

Year:

2020

File:

PDF, 5.11 MB

2020

3

Observation of very low frequency emissions at Indian Antarctic station, Maitri

R. P. Patel, R. P. Singh, Ashok K Singh, A. K. Gwal, D. Hamar

Journal:

Year:

2003

Language:

english

File:

PDF, 88 KB

english, 2003

4

Evaluation of geomagnetic storm effects on the GPS derived Total Electron Content (TEC)

Purohit, P K, Mansoori, Azad A, Khan, Parvaiz A, Atulkar, Roshni, Bhawre, Purushottam, Tripathi, Sharad C, Khatarkar, Prakash, Bhardwaj, Shivangi, Aslam, A M, Waheed, Malik A, Gwal, A K

Journal:

Journal of Physics Conference Series

Year:

2015

Language:

english

File:

PDF, 793 KB

english, 2015

5

Mycobacterium tuberculosis detection in blood using multiplex nested polymerase chain reaction

Dubey, A., Gwal, R., Agrawal, S.

Journal:

The International Journal of Tuberculosis and Lung Disease

Year:

2013

Language:

english

File:

PDF, 330 KB

english, 2013

6

An empirical model for IEC over Lunping

S. Jain, S.K. Vijay, A.K. Gwal

Journal:

Advances in Space Research

Year:

1996

Language:

english

File:

PDF, 317 KB

english, 1996

7

Appendix B — An empirical model for IEC over Lunping

S. Jain, S.K. Vijay, A.K. Gwal

Journal:

Advances in Space Research

Year:

1996

Language:

english

File:

PDF, 48 KB

english, 1996

8

Ionospheric effects on GPS positioning

Smita Dubey, Rashmi Wahi, A.K. Gwal

Journal:

Advances in Space Research

Year:

2006

Language:

english

File:

PDF, 718 KB

english, 2006

9

Amplitude and phase scintillation study at Chiang Rai, Thailand

Anurag Gwal, Smita Dubey, Rashmi Wahi, Alex Feliziani

Journal:

Advances in Space Research

Year:

2006

Language:

english

File:

PDF, 665 KB

english, 2006

10

Diurnal and seasonal variation of F2-layer ionospheric parameters at equatorial ionization anomaly crest region and their comparison with IRI-2001

Sneha Yadav, R.S. Dabas, Rupesh M. Das, A.K. Upadhayaya, Kavita Sharma, A.K. Gwal

Journal:

Advances in Space Research

Year:

2010

Language:

english

File:

PDF, 1.02 MB

english, 2010

11

Variation of F-region critical frequency (foF2) over equatorial and low-latitude region of the Indian zone during 19th and 20th solar cycle

Sneha Yadav, R.S. Dabas, Rupesh M. Das, A.K. Upadhayaya, S.K. Sarkar, A.K. Gwal

Journal:

Advances in Space Research

Year:

2011

Language:

english

File:

PDF, 1.84 MB

english, 2011

12

A study of L-band scintillations at equatorial latitudes

A.K. Gwal, Smita Dubey, Rashmi Wahi

Journal:

Advances in Space Research

Year:

2004

Language:

english

File:

PDF, 348 KB

english, 2004

13

Day-to-day variability of equatorial and low latitude F-region ionosphere in the Indian zone

R.S. Dabas, Neerja Sharma, M.G.K. Pillai, A.K. Gwal

Journal:

Journal of Atmospheric and Solar-Terrestrial Physics

Year:

2006

Language:

english

File:

PDF, 1.92 MB

english, 2006

14

VHF ionospheric scintillations near the equatorial anomaly crest: solar and magnetic activity effects

Sushil Kumar, A.K Gwal

Journal:

Journal of Atmospheric and Solar-Terrestrial Physics

Year:

2000

Language:

english

File:

PDF, 298 KB

english, 2000

15

Upconversion of whistler waves by gyrating ion beams in a plasma

Harsha Jalori, Sunil K. Singh, A. K. Gwal

Journal:

Year:

2004

Language:

english

File:

PDF, 479 KB

english, 2004

16

Nighttime enhancements in ionospheric electron content: seasonal and solar cycle variation

Sudhir Jain, S. K. Vijay, A. K. Gwal, Y. N. Huang

Journal:

Annales Geophysicae

Year:

1995

Language:

english

File:

PDF, 64 KB

english, 1995

17

Zonal drifts of ionospheric irregularities at temperate latitude in the Indian region

Sushil Kumar, A. K. Gwal, B. M. Pathan, D. R. K. Rao

Journal:

Annales Geophysicae

Year:

1995

Language:

english

File:

PDF, 55 KB

english, 1995

18

Electron cyclotron waves in the presence of parallel electric fields in the Earth’s auroral plasma

S. Kumar, S. K. Dixit, A. K. Gwal

Journal:

Annales Geophysicae

Year:

1997

Language:

english

File:

PDF, 258 KB

english, 1997

19

Satellite monitoring of anomalous effects in the ionosphere related to the great Wenchuan earthquake of May 12, 2008

Shivalika Sarkar, A. K. Gwal

Journal:

Natural Hazards

Year:

2010

Language:

english

File:

PDF, 794 KB

english, 2010

20

Geomagnetic field variation during winter storm at localized southern and northern high latitude

Babita Devi, Smita Dubey, Shailendra Saini, Rajni Devi, Rashmi Wahi, Ajay Dhar, S. K. Vijay, A. K. Gwal

Journal:

Journal of Astrophysics and Astronomy

Year:

2008

Language:

english

File:

PDF, 122 KB

english, 2008

21

Effect of interplanetary magnetic field and disturb storm time on H component

Rajni Devi, Smita Dubey, Shailendra Saini, Babita Devi, Ajay Dhar, S. K. Vijay, A. K. Gwal

Journal:

Journal of Astrophysics and Astronomy

Year:

2008

Language:

english

File:

PDF, 378 KB

english, 2008

22

Effect of magnetic activity on ionospheric time delay at low latitude

Soumi Bhattacharya, Smita Dubey, Rajesh Tiwari, P. K. Purohit, A. K. Gwal

Journal:

Journal of Astrophysics and Astronomy

Year:

2008

Language:

english

File:

PDF, 150 KB

english, 2008

23

Role of magnetic shear on the electrostatic current driven ion-cyclotron instability in the presence of parallel electric field

Harsha Jalori, AK Gwal

Journal:

Year:

2001

Language:

english

File:

PDF, 95 KB

english, 2001

24

Effect of upflowing field-aligned electron beams on the electron cyclotron waves in the auroral magnetosphere

Sushil Kumar, S K Singh, A K Gwal

Journal:

Year:

2007

Language:

english

File:

PDF, 313 KB

english, 2007

25

Nighttime enhancements in TEC near the crest of northern equatorial ionization anomaly during low solar activity period

A. Jain, S. Tiwari, S. Jain, A. K. Gwal

Journal:

Indian Journal of Physics

Year:

2011

Language:

english

File:

PDF, 447 KB

english, 2011

26

Seasonal variation of total electron content at crest of equatorial anomaly station during low solar activity conditions

Shweta Mukherjee, Shivalika Sarkar, P.K. Purohit, A.K. Gwal

Journal:

Advances in Space Research

Year:

2010

Language:

english

File:

PDF, 361 KB

english, 2010

27

Ionospheric variations observed by the DEMETER satellite in the mid-latitude region during strong earthquakes

S. Sarkar, A.K. Gwal, Michel Parrot

Journal:

Journal of Atmospheric and Solar-Terrestrial Physics

Year:

2007

Language:

english

File:

PDF, 2.24 MB

english, 2007

28

Propagation of tweek atmospherics in the earth-ionosphere wave guide

S. Kumar, S. K. Dixit, A. K. Gwal

Journal:

Il Nuovo Cimento C (Springer)

Year:

1994

Language:

english

File:

PDF, 421 KB

english, 1994

29

Charged-particle heating by electrostatic drift wave in the presence of an oscillating magnetic field

K. D. Misra, M. S. Tiwari, A. K. Gwal

Journal:

Il Nuovo Cimento B (1971-1996)

Year:

1981

Language:

english

File:

PDF, 446 KB

english, 1981

30

Some results of night-time scintillations at low latitude

Sushil Kumar, S K Vijay, A K Gwal

Journal:

Journal of Earth System Science

Year:

1993

Language:

english

File:

PDF, 621 KB

english, 1993

31

Ionospheric irregularities at Antarctic using GPS measurements

SUNITA TIWARI, AMIT JAIN, SHIVALIKA SARKAR, SUDHIR JAIN, A K GWAL

Journal:

Journal of Earth System Science

Year:

2012

Language:

english

File:

PDF, 755 KB

english, 2012

32

Study of TEC changes during geomagnetic storms occurred near the crest of the equatorial ionospheric ionization anomaly in the Indian sector

Richa Trivedi, Amit Jain, Sudhir Jain, A.K. Gwal

Journal:

Advances in Space Research

Year:

2011

Language:

english

File:

PDF, 3.94 MB

english, 2011

33

Electron density anomalies associated with M≥5.9 earthquakes in Indonesia during 2005 observed by DEMETER

Shivalika Sarkar, Sunita Tiwari, A.K. Gwal

Journal:

Journal of Atmospheric and Solar-Terrestrial Physics

Year:

2011

Language:

english

File:

PDF, 4.96 MB

english, 2011

34

Electric and magnetic field perturbations recorded by DEMETER satellite before seismic events of the 17th July 2006 M 7.7 earthquake in Indonesia

S. Bhattacharya, S. Sarkar, A.K. Gwal, M. Parrot

Journal:

Journal of Asian Earth Sciences

Year:

2009

Language:

english

File:

PDF, 2.90 MB

english, 2009

35

Electrostatic Waves in the Warm Magnetoplasma at the Cyclotron Harmonic Frequencies

Gwal, A. K., Misra, K. D.

Journal:

IEEE Transactions on Plasma Science

Year:

1977

Language:

english

File:

PDF, 563 KB

english, 1977

36

GPS scintillation studies in the arctic region during the first winter-phase 2008 Indian Arctic Expedition

A.K. Gwal, Amit Jain

Journal:

Year:

2011

Language:

english

File:

PDF, 2.06 MB

english, 2011

37

Anomalous enhancement of ionospheric F 2 layer critical frequency and total electron content over low latitudes before three recent major earthquakes in China

Sharma, Kavita, Dabas, R. S., Sarkar, S. K., Das, R. M., Ravindran, Sudha, Gwal, A. K.

Journal:

Journal of Geophysical Research

Year:

2010

Language:

english

File:

PDF, 5.82 MB

english, 2010

38

Study of variation in the lower ionospheric reflection height with polar day length at Antarctic station Maitri: Estimated with tweek atmospherics

Saini, Shailendra, Gwal, A. K.

Journal:

Journal of Geophysical Research

Year:

2010

Language:

english

File:

PDF, 405 KB

english, 2010

39

Response of low-latitude ionosphere of the Indian region during the supergeomagnetic storm of 31 March 2001

Yadav, Sneha, Das, Rupesh M., Dabas, R. S., Subrahmanyam, P., Gwal, A. K.

Journal:

Journal of Geophysical Research

Year:

2011

Language:

english

File:

PDF, 1.70 MB

english, 2011

40

The response of sporadic E-layer to the total solar eclipse of July 22, 2009 over the equatorial ionization anomaly region of the Indian zone

Yadav, Sneha, Das, Rupesh M., Dabas, R.S., Gwal, A.K.

Journal:

Advances in Space Research

Year:

2013

Language:

english

File:

PDF, 647 KB

english, 2013

41

Temporal and spatial variation of equatorial ionization anomaly by using multistation ionosonde data for the 19th solar cycle over the Indian region

Yadav, Sneha, Dabas, R.S., Das, Rupesh M., Upadhayaya, A.K., Gwal, A.K.

Journal:

Advances in Space Research

Year:

2013

Language:

english

File:

PDF, 2.35 MB

english, 2013

42

Solar transients disturbing the terrestrial magnetic environment at higher latitudes

Khan, Parvaiz A., Tripathi, Sharad C., Troshichev, O. A., Waheed, Malik A., Aslam, A. M., Gwal, A. K.

Journal:

Astrophysics and Space Science

Year:

2014

Language:

english

File:

PDF, 1.89 MB

english, 2014

43

Investigation on spectral behavior of Solar transients and their interrelationship

Tripathi, Sharad C., Khan, Parvaiz A., Aslam, A. M., Gwal, A. K., Purohit, P. K., Jain, Rajmal

Journal:

Astrophysics and Space Science

Year:

2013

Language:

english

File:

PDF, 727 KB

english, 2013

44

Coordinated in situ measurements of plasma irregularities and ground based scintillation observations at the crest of equatorial anomaly

Sarkar, Shivalika, Gwal, A.K.

Journal:

Advances in Space Research

Year:

2014

Language:

english

File:

PDF, 1.28 MB

english, 2014

45

Sternal development in the pediatric population: evaluation using computed tomography

Delgado, Jorge, Jaimes, Camilo, Gwal, Kriti, Jaramillo, Diego, Ho-Fung, Victor

Journal:

Pediatric Radiology

Year:

2014

Language:

english

File:

PDF, 791 KB

english, 2014

46

Endothelial nitric oxide synthase gene polymorphism is associated with sickle cell disease patients in India

Nishank, Sudhansu Sekhar, Singh, Mendi Prema Shyam Sunder, Yadav, Rajiv, Gupta, Rasik Bihari, Gadge, Vijay Sadashiv, Gwal, Anil

Journal:

Journal of Human Genetics

Year:

2013

Language:

english

File:

PDF, 246 KB

english, 2013

47

[IEEE 2013 International Conference on Space Science and Communication (IconSpace) - Melaka, Malaysia (2013.07.1-2013.07.3)] 2013 IEEE International Conference on Space Science and Communication (IconSpace) - Variability of TEC at mid latitude with solar activity during the solar cycle 23 and 24

Mansoori, Azad A., Khan, Parvaiz A., Bhawre, Purushottam, Gwal, A. K., Purohit, P. K.

Year:

2013

Language:

english

File:

PDF, 1.44 MB

english, 2013

48

Solar and Magnetic Activity Control on the VHF Ionospheric Scintillations at Low Latitude

Sushil Kumar,P. K. Purohit,A. K. Gwal

Journal:

Acta Geodaetica et Geophysica

Year:

1998

Language:

english

File:

PDF, 1.14 MB

english, 1998

49

[IEEE 2012 IEEE 39th International Conference on Plasma Sciences (ICOPS) - Edinburgh (2012.07.8-2012.07.13)] 2012 Abstracts IEEE International Conference on Plasma Science - Study of GPS ionospheric scintillations over equatorial anomaly station Bhopal during low solar activity period

Mukherjee, Shweta, Sarkar, Shivalika, Purohit, P.K., Gwal, A.K.

Year:

2012

Language:

english

File:

PDF, 99 KB

english, 2012

50

[IEEE 2011 International Conference on Space Science and Communication (IconSpace 2011) - Penang (2011.07.12-2011.07.13)] Proceeding of the 2011 IEEE International Conference on Space Science and Communication (IconSpace) - Effect of enhanced X-ray flux on the D and F layer ionospheric ionization during extreme solar events

Tripathi, Sharad C., Khan, Parwaiz A., Ahmad, Azad, Bhavre, Purushottam, Purohit, P.K., Gwal, A.K.

Year:

2011

Language:

english

File:

PDF, 201 KB

english, 2011