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Rao, P. B. ; Beig, G. ; Dabas, R. S. ; Ramkumar, Geetha ; Gurubaran, S. ; Rao, Kusuma G. ; Manoharan, P. K. ; Patra, A. K. ; Ravindran, Sudha ; Pant, Tarun K. ; Venkat Ratnam, M. ; Chakravartyi, S. C. ; Sridharan, R. (2012) An overview of CAWSES - India program with emphasis to equatorial atmospheric coupling processes Journal of Atmospheric and Terrestrial Physics, 75-76 . pp. 98-114. ISSN 0021-9169

Dutta, G. ; Vinay Kumar, P. ; Rao, P. V. ; Ajay Kumar, M. C. ; Mukarram, K. S. ; Harshavardhan, V. ; Rao, P. B. (2007) On the optimum radar beam angle to minimize statistical estimation error of momentum flux using conjugate beam technique Geophysical Research Letters, 34 . L22802_1-L22802_5. ISSN 0094-8276

Patra, A. K. ; Sripathi, S. ; Rao, P. B. ; Choudhary, R. K. (2006) Gadanki radar observations of daytime E region echoes and structures extending down to 87 km Annales Geophysicae (1988), 24 (7). pp. 1861-1869. ISSN 0992-7689

Sivakumar, V. ; Rao, P. B. ; Bencherif, H. (2006) Lidar observations of middle atmospheric gravity wave activity over a low-latitude site (Gadanki, 13.5° N, 79.2° E) Annales Geophysicae, 24 (3). pp. 823-834. ISSN 0992-7689

Sivakumar, V. ; Bencherif, H. ; Hauchecorne, A. ; Keckhut, P. ; Rao, D. N. ; Sharma, S. ; Chandra, H. ; Jayaraman, A. ; Rao, P. B. (2006) Rayleigh lidar observations of double stratopause structure over three different Northern hemisphere stations Atmospheric Chemistry and Physics Discussions, 6 . pp. 6933-6956. ISSN 1680-7367

Anandan, V. K. ; Balamuralidhar, P. ; Rao, P. B. ; Jain, A. R. ; Pan, C. J. (2005) An adaptive moments estimation technique applied to MST radar echoes Journal of Atmospheric and Oceanic Technology, 22 (4). pp. 396-408. ISSN 0739-0572

Patra, A. K. ; Tiwari, D. ; Sripathi, S. ; Rao, P. B. ; Sridharan, R. ; Devasia, C. V. ; Viswanathan, K. S. ; Subbarao, K. S. V. ; Sekar, R. ; Kherani, E. A. (2005) Simultaneous radar observations of meter-scale F region irregularities at and off the magnetic equator over India Journal of Geophysical Research, 110 (A2). A02307_1-A02307_11. ISSN 0148-0227

Patra, A. K. ; Sripathi, S. ; Sivakumar, V. ; Rao, P. B. (2004) Statistical characteristics of VHF radar observations of low latitude E-region field-aligned irregularities over Gadanki Journal of Atmospheric and Solar-Terrestrial Physics, 66 (17). pp. 1615-1626. ISSN 1364-6826

Nastrom, G. D. ; Rao, P. B. ; Sivakumar, V. (2004) Measurements of atmospheric turbulence with the dual-beamwidth method using the MST radar at Gadanki, India Annales Geophysicae, 22 (9). pp. 3291-3297. ISSN 0992-7689

Pan, C. J. ; Rao, P. B. (2004) Morphological study of the field-aligned E-layer irregularities observed by the Gadanki VHF radar Annales Geophysicae, 22 . pp. 3799-3804. ISSN 0992-7689

Mikhailov, A. V. ; Depueva, A. Kh. ; Leschinskaya, T. Yu. ; Rao, P. B. (2004) Observations of neutral winds and electric fields using backscatter from field-aligned irregularities International Journal of Geomagnetism and Aeronomy, 5 (1). GI1006_1-GI1006_22. ISSN 1524-4423

Sivakumar, V. ; Morel, B. ; Bencherif, H. ; Baray, J. L. ; Baldy, S. ; Hauchecorne, A. ; Rao, P. B. (2004) Rayleigh lidar observation of a warm stratopause over a tropical site, Gadanki (13.5° N; 79.2° E) Atmospheric Chemistry and Physics, 4 (7). pp. 1989-1996. ISSN 1680-7316

Sasi, M. N. ; Krishna Murthy, B. V. ; Ramkumar, Geetha ; Satheesan, K. ; Parameswaran, K. ; Rajeev, K. ; Sunilkumar, S. V. ; Nair, Prabha R. ; Krishna Moorthy, K. ; Bhavanikumar, Y. ; Raghunath, K. ; Jain, A. R. ; Rao, P. B. ; Krishnaiah, M. ; Prabhakaran Nayars, S. R. ; Revathy, K. ; Devanarayanan, S. (2003) A study of equatorial wave characteristics using rockets, balloons, lidar and radar Advances in Space Research, 32 (5). pp. 813-818. ISSN 0273-1177

Venkat Ratnam, M. ; Nee, J. B. ; Chen, W. N. ; Siva Kumar, V. ; Rao, P. B. (2003) Recent observations of mesospheric temperature inversions over a tropical station (13.5°N,79.2°E) Journal of Atmospheric and Solar-Terrestrial Physics, 65 (3). pp. 323-334. ISSN 1364-6826

Siva Kumar, V. ; Rao, P. B. ; Krishnaiah, M. (2003) Lidar measurements of stratosphere-mesosphere thermal structure at a low latitude: comparison with satellite data and models Journal of Geophysical Research, 108 (4342). p. 11. ISSN 0148-0227

Sivakumar, V. ; Bhavanikumar, Y. ; Rao, P. B. ; Mizutani, K. ; Aoki, T. ; Yasui, M. ; Itabe, T. (2003) Lidar observed characteristics of the tropical cirrus clouds Radio Science, 38 (6). 1094 - 1105. ISSN 0048-6604

Hassenpflug, G. ; Rao, P. B. ; Yamamoto, M. ; Fukao, S. (2003) MU radar spaced antenna observations with varying apertures: Scatterer and antenna contributions to the ground diffraction pattern Radio Science, 38 (3). pp. 9-1. ISSN 0048-6604

Sripathi, S. ; Patra, A. K. ; Sivakumar, V. ; Rao, P. B. (2003) Shear instability as a source of the daytime quasi-periodic radar echoes observed by the Gadanki VHF radar Geophysical Research Letters, 30 (22). SSC5_1-SSC5_4. ISSN 0094-8276

Anandan, V. K. ; Ramachandra Reddy, G. ; Rao, P. B. (2002) Spectral analysis of atmospheric radar signal using higher order spectral estimation technique IEEE Transactions on Geoscience and Remote Sensing, 39 (9). pp. 1890-1895. ISSN 0196-2892

Venkat Ratnam, M. ; Narayana Rao, D. ; Narayana Rao, T. ; Krishnaiah, M. ; Bhavani Kumar, Y. ; Siva Kumar, V. ; Rao, P. B. (2002) Coordinated MST radar and lidar observations of the study of the mesospheric structure over a tropical station Journal of Atmospheric and Solar-Terrestrial Physics, 64 (3). pp. 349-358. ISSN 0021-9169

Reddi, C. Raghava ; Sarma, T. V. C. ; Rao, P. B. (2002) Spatial domain interferometric VHF radar observations of spread meteor echoes Journal of Atmospheric and Solar-Terrestrial Physics, 64 (3). pp. 339-347. ISSN 1364-6826

Patra, A. K. ; Rao, P. B. ; Anandan, V. K. ; Jain, A. R. ; Viswanathan, G. (2002) Evidence of intermediate layer characteristics in the Gadanki radar observations of the upper E region field-aligned irregularities Geophysical Research Letters, 29 . pp. 1696-1699. ISSN 0094-8276

Patra, A. K. ; Sripathi, S. ; Siva Kumar, V. ; Rao, P. B. (2002) Evidence of kilometer-scale waves in the lower E region from high resolution VHF radar observations over Gadanki Geophysical Research Letters, 29 . pp. 1499-1500. ISSN 0094-8276

Pan, C. J. ; Rao, P. B. (2002) Low altitude quasi-periodic radar echoes observed by the Gadanki VHF radar Geophysical Research Letters, 29 (1530). 25_1-25_4. ISSN 0094-8276

Selvamurugan, R. ; Devasia, C. V. ; Jain, A. R. ; Raghava Reddi, C. ; Rao, P. B. ; Sridharan, R. (2002) Observations on Stratospheric-Mesospheric-Thermospheric temperatures using Indian MST radar and co-located LIDAR during Leonid Meteor Shower (LMS) Annales Geophysicae, 20 . pp. 1869-1876. ISSN 0992-7689

Reddy, K. Krishna ; Kozu, Toshiaki ; Ohno, Yuichi ; Nakamura, Kenji ; Higuchi, Atsushi ; Reddy, K. Madhu Chandra ; Anandan, V. K. ; Srinivasulu, P. ; Jain, A. R. ; Rao, P. B. ; Rao, R. Ranga ; Viswanathan, G. ; Rao, D. Narayana (2002) Planetary boundary layer and precipitation studies using lower atmospheric wind profiler over tropical India Radio Science, 37 (4). pp. 14-1. ISSN 0048-6604

Krishnareddigari Krishna, Reddy ; Toshiaki, Kozu ; Kenji, Nakamura ; Yuichi, Ohno ; Parvathala, Srinivasulu ; Vengalil Koomath, Anandan ; Atma Ram, Jain ; Pendyala Balarama, Rao ; Rachamadugu Ranga, Rao ; Gouravaram, Viswanthan ; Daggumati Narayana, Rao (2001) Lower atmospheric wind profiler at Gadanki, tropical India: initial results Meteorologische Zeitschrift, 10 (6). pp. 457-468. ISSN 0941-2948

Rao, D. Narayana ; Rao, T. Narayana ; Venkataratnam, M. ; Thulasiraman, S. ; Rao, S. V. B. ; Srinivasulu, P. ; Rao, P. B. (2001) Diurnal and seasonal variability of turbulence parameters observed with Indian mesosphere-stratosphere-troposphere radar Radio Science, 36 (6). pp. 1439-1457. ISSN 0048-6604

Thiemann, H. ; Sojka, J. J. ; Eccles, J. J. ; Rao, P. B. ; Rama Rao, P. V. S. ; Sridharan, R. ; Lakhina, G. S. (2001) Indo-German low-latitude project deos: plasma bubbles in the post sunset and nighttime sector Advances in Space Research, 27 (6-7). pp. 1065-1069. ISSN 0273-1177

Sekar, R. ; Kherani, E. A. ; Rao, P. B. ; Patra, A. K. (2001) Interaction of two long-wavelength modes in the nonlinear numerical simulation model of equatorial spread F Journal of Geophysical Research, 106 (A11). pp. 24765-24775. ISSN 0148-0227

Siva Kumar, V. ; Bhavani Kumar, Y. ; Raghunath, K. ; Rao, P. B. ; Krishnaiah, M. ; Mizutani, K. ; Aoki, T. ; Yasui, M. ; Itabe, T. (2001) Lidar measurements of mesospheric temperature inversion at a low latitude Annales Geophysicae (1988), 19 (8). pp. 1039-1044. ISSN 0992-7689

Bhavani Kumar, Y. ; Siva Kumar, V. S. ; Jain, A. R. ; Rao, P. B. (2001) MST radar and polarization lidar observations of tropical cirrus Annales Geophysicae, 19 . pp. 873-882. ISSN 0992-7689

Jain, A. R. ; Rao, Y. Jaya ; Patra, A. K. ; Rao, P. B. ; Viswanathan, G. ; Subramanian, S. K. (2000) Observations of tropical convection events using Indian MST radar: First results Quarterly Journal of the Royal Meteorological Society, 126 (570). pp. 3097-3115. ISSN 0035-9009

Jain, A. R. ; Jaya Rao, Y. ; Patra, A. K. ; Rao, P. B. ; Viswanathan, G. ; Subramanian, S. K. (2000) Observations of tropical convection events using Indian MST radar: first results The Quarterly Journal of the Royal Meteorological Society, 126 (570). pp. 3097-3115. ISSN 0035-9009

Jain, A. R. ; Rao, P. B. ; Narayana Rao, D. (2000) Indian MST radar - an overview of the scientific programmes and results Indian Journal of Radio and Space Physics, 29 (4). pp. 149-171. ISSN 0367-8393

Bhavani Kumar, Y. ; Siva Kumar, V. ; Rao, P. B. ; Krishnaiah, M. ; Mizutani, Kohei ; Aoki, Tetsuo ; Yasui, Motoaki ; Itabe, Toshikazu (2000) Middle atmospheric temperature measurements using ground based lidar from low latitude Indian Journal of Radio and Space Physics, 29 (4). pp. 249-257. ISSN 0367-8393

Asnani, G. C. ; Rama Varma Raja, M. K. ; Salvekar, P. S. ; Narayana Rao, D. ; Kishore, P. ; Narayana Rao, T. ; Venkat Ratnam, M. ; Rao, P. B. (2000) Patchy layered structure of tropical troposphere as seen by Indian MST radar Indian Journal of Radio and Space Physics, 29 (4). pp. 182-191. ISSN 0367-8393

Sekar, R. ; Kherani, E. A. ; Viswanathan, K. S. ; Devasia, C. V. ; Subbarao, K. S. V. ; Tiwari, D. ; Ramachandran, N. ; Patra, A. K. ; Rao, P. B. (2000) Preliminary results on equatorial spread F irregularities by VHF and HF radars Indian Journal of Radio and Space Physics, 29 (4). pp. 262-271. ISSN 0367-8393

Kishore, P. ; Krishna Reddy, K. ; Narayana Rao, D. ; Rao, P. B. ; Jain, A. R. ; Rama, G. V. ; Sankar, S. (2000) A statistical comparison of Indian MST radar and Rawinsonde wind measurements Indian Journal of Radio and Space Physics, 29 (3). pp. 102-114. ISSN 0367-8393

Rao, P. B. ; Yamamoto, M. ; Uchida, A. ; Hassenpflug, I. ; Fukao, S. (2000) MU Radar observations of kilometer-scale waves in the midlatitude lower E-region Geophysical Research Letters, 27 (22). pp. 3667-3670. ISSN 0094-8276

Patra, A. K. ; Rao, P. B. (1999) High-resolution radar measurements of turbulent structure in the low-latitude E region Journal of Geophysical Research, 104 (A11). pp. 24667-24673. ISSN 0148-0227

Krishna Murthy, B. V. ; Ravindran, Sudha ; Viswanathan, K. S. ; Subbarao, K. S. V. ; Patra, A. K. ; Rao, P. B. (1998) Small-scale (~3 m) E region irregularities at and off the magnetic equator Journal of Geophysical Research, 103 (A9). pp. 20761-20773. ISSN 0148-0227

Sridharan, R. ; Chandra, H. ; Das, S. R. ; Sekar, R. ; Sinha, H. S. S. ; Pallam Raju, D. ; Narayanan, R. ; Raizada, Shika ; Misra, R. N. ; Raghavarao, R. ; Vyas, G. D. ; Rao, P. B. ; Ramarao, P. V. S. ; Somayajulu, V. V. ; Babu, V. V. ; Danilov, A. D. (1997) Ionization hole campaign-a coordinated rocket and ground-based study at the onset of equatorial spread-F: first results Journal of Atmospheric and Solar-Terrestrial Physics, 59 (16). pp. 2051-2067. ISSN 1364-6826

Patra, A. K. ; Rao, P. B. ; Anandan, V. K. ; Jain, A. R. (1997) Radar observations of 2.8 m equatorial spread-F irregularities Journal of Atmospheric and Solar-Terrestrial Physics, 59 (13). pp. 1633-1641. ISSN 1364-6826

Jain, A. R. ; Rao, Y. Jaya ; Rao, P. B. (1997) Aspect sensitivity of the received radar backscatter at VHF: preliminary observations using the Indian MST radar Radio Science, 32 (3). pp. 1249-1260. ISSN 0048-6604

Rao, P. B. ; Patra, A. K. ; Chandrasekhar Sarma, T. V. ; Krishna Murthy, B. V. ; Subba Rao, K. S. V. ; Hari, S. S. (1997) Radar observations of updrafting and downdrafting plasma depletions associated with the equatorial spread F Radio Science, 32 (3). pp. 1215-1227. ISSN 0048-6604

Balan, N. ; Bailey, G. J. ; Subbarao, K. S. V. ; Abdu, M. A. ; Rao, P. B. (1996) Model comparisons of equatorial plasma fountain and equatorial anomaly at three locations Advances in Space Research, 18 (6). pp. 69-78. ISSN 0273-1177

Jayachandrana, B. ; Nair, R. Balachandran ; Balan, N. ; Rao, P. B. (1995) Short term variabilities of ionospheric electron content (IEC) and peak electron density (NP) during solar cycles 20 and 21 for a low latitude station Journal of Atmospheric and Terrestrial Physics, 57 (13). pp. 1599-1609. ISSN 0021-9169

Patra, A. K. ; Anandan, V. K. ; Rao, P. B. ; Jain, A. R. (1995) First observations of equatorial spread F from Indian MST radar Radio Science, 30 (4). pp. 1159-1165. ISSN 0048-6604

Rao, P. B. ; Jain, A. R. ; Kishore, P. ; Balamuralidhar, P. ; Damle, S. H. ; Viswanathan, G. (1995) Indian MST radar 1. system description and sample vector wind measurements in ST mode Radio Science, 30 (4). pp. 1125-1138. ISSN 0048-6604

Jain, A. R. ; Rao, Y. Jaya ; Rao, P. B. ; Anandan, V. K. ; Damle, S. H. ; Balamuralidhar, P. ; Kulakarni, Anil ; Viswanathan, G. (1995) Indian MST radar 2. First scientific results in ST mode Radio Science, 30 (4). pp. 1139-1158. ISSN 0048-6604

Jain, A. R. ; Rao, Y. Jaya ; Rao, P. B. ; Viswanathan, G. ; Damle, S. H. ; Blamuralidhar, P. ; Kulakarni, Anil (1994) Preliminary observations using ST mode of Indian MST Radar: detection of the signature of the tropopause Journal of Atmospheric and Terrestrial Physics, 56 (9). pp. 1157-1162. ISSN 0021-9169

Kishore, P. ; Rao, P. B. ; Jain, A. R. ; Balamuralidhar, P. ; Damle, S. H. ; Viswanathan, G. ; Rama, G. V. (1994) High resolution measurements of horizontal winds using ST mode of the Indian MST radar: a comparison with balloon measurements Indian Journal of Radio and Space Physics, 23 . p. 41. ISSN 0367-8393

Balan, N. ; Bailey, G. J. ; Jenkins, B. ; Rao, P. B. ; Moffett, R. J. (1994) Variations of ionospheric ionization and related solar fluxes during an intense solar cycle Journal of Geophysical Research, 99 (A2). pp. 2243-2253. ISSN 0148-0227

Viswanathan, G. ; Kishore, P. ; Rao, P. B. ; Jain, A. R. ; Aravindhan, R. ; Balamuralidhar, P. ; Damle, S. H. (1993) Preliminary results using ST mode of the Indian MST radar- measurement of vertical velocity Indian Journal of Radio and Space Physics, 22 (2). pp. 97-102. ISSN 0367-8393

Balachandran Nair, R. ; Jayachandran, B. ; Rao, P. B. ; Balan, N. (1993) Seasonal, solar and magnetic activity effects on evening F region vertical plasma drifts Indian Journal of Radio and Space Physics, 22 (2). pp. 89-93. ISSN 0367-8393

Jaya, A. S. ; Nayar, S. R. P. ; Rao, P. B. (1993) Effects of production and loss of electrons on HF Doppler radar measurements of vertical plasma drifts Indian Journal of Radio and Space Physics, 22 (2). pp. 94-96. ISSN 0367-8393

Jayachandran, B. ; Balan, N. ; Rao, P. B. ; Sastri, J. H. ; Bailey, G. J. (1993) HF doppler and ionosonde observations on the onset conditions of equatorial spread F Journal of Geophysical Research, 98 (A8). pp. 13741-13750. ISSN 0148-0227

Jain, A. R. ; Rao, P. B. ; Jaya Rao, Y. (1993) Radar signal spectra dependence on the pulse width : observations using ST mode of the Indian MST radar Proceedings of the 6th Workshop on Technical and Scientific Aspects of MST Radar . pp. 100-105.

Balan, N. ; Jayachandran, B. ; Nair, R. Balachandran ; Namboothiri, S. P. ; Bailey, G. J. ; Rao, P. B. (1992) HF Doppler observations of vector plasma drifts in the evening F-region at the magnetic equator Journal of Atmospheric and Terrestrial Physics, 54 (11-12). pp. 1545-1554. ISSN 0021-9169

Balan, N. ; Bailey, G. J. ; Rao, P. B. (1992) Spectra of the AC electric fields in the post-sunset F-region at the magnetic equator Planetary and Space Science, 40 (5). pp. 655-662. ISSN 0032-0633

Viswanathan, K. S. ; Namboothiri, S. P. ; Rao, P. B. (1992) VHF and HF Radar measurements of E and F region plasma drifts at the magnetic equator Journal of Geophysical Research, 97 (A3). pp. 3011-3017. ISSN 0148-0227

Balana, N. ; Rao, P. B. (1990) Dependence of ionospheric response on the local time of sudden commencement and the intensity of geomagnetic storms Journal of Atmospheric and Terrestrial Physics, 52 (4). pp. 269-275. ISSN 0021-9169

Rao, P. B. (1990) Radar for atmospheric sciences: MF/HF and MST radars Indian Journal of Radio and Space Physics, 19 . pp. 326-342. ISSN 0367-8393

Namboothiri, S. P. ; Balan, N. ; Rao, P. B. (1989) Vertical plasma drifts in the F region at the magnetic equator Journal of Geophysical Research, 94 (A9). pp. 12055-12060. ISSN 0148-0227

Namboothiri, S. P. ; Jayachandran, B. ; Balan, N. ; Rao, P. B. (1988) Vertical plasma drifts in the post-sunset F-region at the magnetic equator Journal of Atmospheric and Terrestrial Physics, 50 (12). pp. 1087-1091. ISSN 0021-9169

Vikramkumar, B. T. ; Rao, P. B. ; Viswanathan, K. S. ; Reddy, C. A. (1987) Electric fields and currents in the equatorial electrojet deduced from VHF radar observations-III. Comparison of observed ΔH values with those estimated from measured electric fields Journal of Atmospheric and Terrestrial Physics, 49 (2). pp. 201-207. ISSN 0021-9169

Jayachandran, B. ; Balan, N. ; Nampoothiri, S. P. ; Rao, P. B. (1987) HF Doppler observations of vertical plasma drifts in the evening F region at the equator Journal of Geophysical Research, 92 (A10). pp. 11253-11256. ISSN 0148-0227

Balan, N. ; Rao, P. B. (1987) Latitudinal variations of nighttime enhancements in total electron content Journal of Geophysical Research, 92 (A4). pp. 3436-3440. ISSN 0148-0227

Balan, N. ; Rao, P. B. ; Iyer, K. N. (1986) Seasonal and solar cycle variations of night-time anomalous enhancements in total electron content Proceedings of the Indian Academy of Sciences - Earth and Planetary Sciences, 95 (3). pp. 409-416. ISSN 0253-4126

Vikram Kumar, B. T. ; Velayudhan Nair, P. ; Rao, P. B. (1985) HF Doppler observations on the occurrence of equatorial spread-F Proceedings of the Indian Academy of Sciences - Earth and Planetary Sciences, 94 (3). pp. 261-267. ISSN 0253-4126

Prabhakaran Nayar, S. ; Philip, P. S. ; Rao, P. B. (1984) A study on the bandwidth of a linear array Indian Journal of Radio and Space Physics, 13 . pp. 166-167. ISSN 0367-8393

Balan, N. ; Rao, P. B. (1984) Relationship between nighttime total electron content enhancements and VHF scintillations at the equator Journal of Geophysical Research, 89 (A10). pp. 9009-9013. ISSN 0148-0227

Viswanathan, K. S. ; Balachandran Nair, R. ; Rau, P. B. (1983) Simultaneous observations of E and F region electric field fluctuations at the magnetic equator Journal of Atmospheric and Terrestrial Physics, 55 (2). pp. 185-192. ISSN 0021-9169

Balan, N. ; Balachandran Nair, R. ; Gopkumar, G. ; Rao, P. B. (1983) Spectra of the AC electric fields in the F region at the magnetic equator Advances in Space Research, 13 (1). pp. 299-302. ISSN 0273-1177

Rao, P. B. ; Vijayakumar, V. ; Krishnamoorthy, K. ; Murthy, B. V. K. ; Reddi, C. R. (1980) Effects of the ionosphere on satellite to ground communications at the equator Proceedings of the Symposium, Bangalore, India, May 29 - June 9 . pp. 217-220.

Balan, N. ; Iyer, K. N. ; Rao, P. B. (1980) Night time anomolous enhancement in total electron content at Hawai Proceedings of the Symposium, Bangalore, India, May 29 - June 9 . pp. 165-168.

Balan, N. ; Nandakumar, V. N. ; Chandrasekhar, S. ; Iyer, K. N. ; Rao, P. B. ; Sridhar, A. (1979) Design of a high resolution HF phased array for ionospheric applications at the equator Indian Journal of Radio and Space Physics, 8 . pp. 289-294. ISSN 0367-8393

Thome, G. D. ; Allen, E. M. ; Rao, P. B. (1977) A two dimensional HF phased array for ionospheric and other diagnotic applications Indian Journal of Radio and Space Physics, 6 . pp. 299-306. ISSN 0367-8393

Thome, G. D. ; Allen, E. M. ; Rao, P. B. (1975) On the size of the irregularities responsible for heater generated spread-F Proceedings of the Ionosphere Effects Symposium-20-22 January . p. 180.

Allen, E. M. ; Thome, G. D. ; Rao, P. B. (1974) HF phased array observations of heater-induced spread-F Radio Science, 9 (11). pp. 905-916. ISSN 0048-6604

Allen, E. M. ; Thome, G. D. ; Rao, P. B. ; Germain, R. L. St. (1974) The angular distribution of spread F returns from an artificially modified ionosphere Journal of Geophysical Research, 79 (22). pp. 3161-3169. ISSN 0148-0227

Rao, P. B. ; Thome, G. D. (1974) A model for RF scattering from field-aligned heater-induced irregularities Radio Science, 9 (11). pp. 987-996. ISSN 0048-6604

Rao, P. B. (1973) A diffusion model for the electron density distribution along the earth's magnetic field in an F-region plasma cloud Journal of Atmospheric and Terrestrial Physics, 35 (4). pp. 795-803. ISSN 0021-9169

Rao, P. B. ; Allen, E. M. ; Thome, G. D. (1973) Ray tracing synthesis of HF radar signatures from Gaussian plasma cloud Radio Science, 8 (10). pp. 857-868. ISSN 0048-6604

Rao, P. B. ; Russell, W. H. (1971) A linear analysis of the formation of field aligned striations in plasma clouds due to cross-field instability Radio Science, 6 (2). pp. 221-232. ISSN 0048-6604

Rao, P. B. (1968) Electron concentrations and electron and ion temperatures in the F region for magnetically quiet and disturbed conditions Journal of Geophysical Research, 73 (5). pp. 1661-1678. ISSN 0148-0227

Rao, P. B. (1968) Nighttime plasma transport in the topside ionosphere using back-scatter N_h profiles Journal of Atmospheric and Terrestrial Physics, 30 (7). pp. 1415-1427. ISSN 0021-9169

Rao, P. B. ; Teso, W. A. (1966) An investigation of propagation phase changes at v.l.f. Radio and Electronic Engineer, 32 (5). pp. 313-322. ISSN 0033-7722

Balarama Rao, P. ; Ramachandra Rao, B. (1964) Effect of magnetic activity on drift and anisotropy of the E- and F- region irregularities Journal of Atmospheric and Terrestrial Physics, 26 (4). pp. 445-456. ISSN 0021-9169

Balarama Rao, P. ; Ramachandra Rao, B. (1964) Height variation of drift and anisotropy of the ionospheric irregularities Journal of Atmospheric and Terrestrial Physics, 26 (2). pp. 231-238. ISSN 0021-9169

Balarama Rao, P. ; Ramachandra Rao, B. (1963) Seasonal and diurnal variation of the drift and anisotropy parameters in the E and F regions of the ionosphere The Ionosphere, Proceedings of the International Conference held July-1962 . pp. 363-369.