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Kopparu, S. K. ; Srivatsava, A. ; Rao , P. V. S. (2010) Student project administration at a research laboratory Computational Technologies in Electrical and Electronics Engineering . pp. 397-401.

Kopparapu, Sunil K. ; Rao, P. V. S. (2004) Enhancing spoken connected-digit recognition accuracy by error correction codes - a novel scheme Sadhana (Academy Proceedings in Engineering Sciences), 29 (5). pp. 559-571. ISSN 0256-2499

Samudravijaya, K. ; Ahuja, R. ; Bondale, N. ; Jose, T. ; Krishnan, S. ; Poddar, P. ; Rao, P. V. S. ; Raveendran, R. (1998) A feature-based hierarchical speech recognition system for Hindi Sadhana (Academy Proceedings in Engineering Sciences), 23 (4). pp. 313-340. ISSN 0256-2499

Samudravijaya, K. ; Singh, Sanjeev K. ; Rao, P. V. S. (1998) Pre-recognition measures of speaking rate Speech Communication, 24 (1). pp. 73-84. ISSN 0167-6393

Krishnan, S. ; Rao, P. V. S. (1996) A comparative study of explicit frequency and conventional signal representations for speech recognition Digital Signal Processing, 6 (4). pp. 249-264. ISSN 1051-2004

Krishnan, S. ; Samudravijaya, K. ; Rao, P. V. S. (1996) Feature selection for pattern classification with Gaussian mixture models: A new objective criterion Pattern Recognition Letters, 17 (8). pp. 803-809. ISSN 0167-8655

Rao, P. V. S. (1995) A knowledge-based approach for script recognition without training IEEE Transactions on Pattern Analysis and Machine Intelligence, 17 (12). pp. 1233-1239. ISSN 0162-8828

Rao, P. V. S. ; Ajitha, T. M. (1995) Cursive English script recognition - a knowledge based system Current Science, 69 (5). pp. 420-425. ISSN 0011-3891

Rao, P. V. S. ; Ajitha, T. M. (1995) Telugu script recognition- a feature based approach Document Analysis and Recognition, 1 . pp. 323-326. ISSN 1132-1135

Rao, P. V. S. (1994) Script recognition Sadhana (Academy Proceedings in Engineering Sciences), 19 (2). pp. 257-270. ISSN 0256-2499

Rao, P. V. S. (1993) VOICE: An integrated speech recognition synthesis system for the Hindi language Speech Communication, 13 (1-2). pp. 197-205. ISSN 0167-6393

Poddar, P. ; Rao, P. V. S. (1993) Hierarchical ensemble of neural networks IEEE International Conference on Neural Networks, 1 . pp. 287-292. ISSN 1098-7576

Sanyal, S. ; Rao, P. V. S. (1988) Design of a high reliability self diagnosing computer using bit slice microprocessors Microprocessing and Microprogramming, 22 (5). pp. 325-331. ISSN 0165-6074

Rao, P. V. S. ; Paliwal, K. K. (1986) Automatic speech recognition Sadhana (Academy Proceedings in Engineering Sciences), 9 (2). pp. 85-120. ISSN 0256-2499

Narasimhan, R. ; Rao, P. V. S. (1984) Computer science and technology in India: a critical assessment Sadhana (Academy Proceedings in Engineering Sciences), 7 (3). pp. 203-222. ISSN 0256-2499

Paliwal, K. K. ; Rao, P. V. S. (1983) A synthesis-based method for pitch extraction Speech Communication, 2 (1). pp. 37-45. ISSN 0167-6393

Paliwal, K. K. ; Rao, P. V. S. (1983) Application of k-nearest-neighbor decision rule in vowel recognition IEEE Transactions on Pattern Analysis and Machine Intelligence, 5 (2). pp. 229-231. ISSN 0162-8828

Paliwal, K. K. ; Rao, P. V. S. (1982) Evaluation of various linear prediction parametric representations in vowel recognition Signal Processing, 4 (4). pp. 323-327. ISSN 0165-1684

Paliwal, K. K. ; Rao, P. V. S. (1982) On the performance of Burg's method of maximum entropy spectral analysis when applied to voiced speech Signal Processing, 4 (1). pp. 59-63. ISSN 0165-1684

Sreenivas, T. V. ; Rao, P. V. S. (1981) Functional demarcation of pitch Signal Processing, 3 (3). pp. 277-284. ISSN 0165-1684

Paliwal, K. K. ; Rao, P. V. S. (1981) A modified autocorrelation method of linear prediction for pitch-synchronous analysis of voiced speech Signal Processing, 3 (2). pp. 181-185. ISSN 0165-1684

Menon, K. M. N. ; Rao, P. V. S. ; Thosar, R. B. (1974) Formant transitions and stop consonant perception in syllables Language and Speech, 17 (1). pp. 27-46. ISSN 0023-8309

Cooper, M. N. ; Rao, P. V. S. (1967) A fast circuit module for digital systems Proceedings of the Indian Academy of Sciences - Mathematical Sciences, 66 (3). pp. 144-152. ISSN 0253-4142

Rao, P. V. S. (1965) A four-transistor peak detector read-out system for digital magnetic surface recording systems Proceedings of the Indian Academy of Sciences - Mathematical Sciences, 61 (5). pp. 319-321. ISSN 0253-4142

Rao, P. V. S. (1963) Cathode-ray display of digital computer outputs Proceedings of the Indian Academy of Sciences - Mathematical Sciences, 57 (3). pp. 121-134. ISSN 0253-4142

Basu, B. K. ; Rao, P. V. S. (1957) A modified gating logic to improve the speed of operation of double rank counters Proceedings of the Indian Academy of Sciences - Mathematical Sciences, 46 (5). pp. 354-359. ISSN 0253-4142