- Distributed speech recognition with codec parameters, US patent No. 7050969
- Tracking noise via dynamic systems with a continuum of states, US patent No. 7050954
- Classifier-based non-linear projection for continuous speech segmentation, US patent No. 7243063
- Classification in likelihood spaces, US patent No. 7305132
- Processing (multi)fractal data strings, Rita Singh, In: Application of Fractals in Earth Sciences, Ed. V. P. Dimri, Chapter 7, p. 59-82, A. A. Balkemia Publishers, Brookefield, USA, 2000.
- Complex chaotic systems and Emergent Phenomena, Rita Singh, V. M. Maru and P. S. Moharir, Journal of Nonlinear Science, Vol. 8, 235-259, 1998.
- Bi-parental product algorithm for coded waveform design in radar, P. S. Moharir, V. M. Maru and Rita Singh, Sadhana-Academy Proceedings in Engineering Sciences, Vol. 22, part V, 589-599, 1997.
- Untrapping techniques for radar signal design, P. S. Moharir, V. M. Maru and Rita Singh, IEE Electronics Letters, UK, 1997.
- Simonization for signal design,P. S. Moharir, V. M. Maru, Rita Singh, Sadhana-Academy Proceedings in Engineering Sciences, Vol. 23, part IV, 351-358, 1998.
- Compound Chaos, Rita Singh, P. S. Moharir and V. M. Maru, International Journal of Bifurcation and Chaos in Applied Sciences and Engineering, Vol. 6, No. 2, 383-393, 1996.
- Mutual and self-compounding of chaotic systems, Rita Singh, P. S. Moharir and V. M. Maru, International Journal of Bifurcation and Chaos in Applied Sciences and Engineering, Vol. 6, No. 4, 759-767, 1996.
- Earthquakes: how much are they amenable to prediction?, V. M. Maru, Rita Singh and P. S. Moharir, Journal of Himalayan Geology, Wiley Eastern, Himalayan Geology Series, Vol. 17, 1996.
- Similitude feasibility of slider block models, V. M. Maru, P. S. Moharir and Rita Singh, Journal of Geodynamics, Elsevier Science, Vol. 22, Nos. 1/2, 173-188, 1996.
- Eugenic algorithm based search for ternary pulse-compression sequences, Rita Singh, V. M. Maru and P. S. Moharir, Journal of the Institution of Electronics and Telecommunication Engineering., Vol. 42, No. 1, 11-19, 1996.
- S-K-H algorithm for signal design, P. S. Moharir, Rita Singh and V. M. Maru, IEE Electronics Letters, UK, Vol. 32, No. 18, 1648-1649, 1996.
- Localized chaos on periodic orbits, Rita Singh, V. M. Maru and P. S. Moharir, Current Science, Vol. 68, 497-500, 1994.
- Negative Recency in earthquake migration, Rita Singh and P. S. Moharir, Proc. National Academy of Sciences, India 64(A) II, 271-285, 1994.
- Probabilistic Markovian models for fractal data sequences, Rita Singh, 1st Asia-Oceania Geosciences Society Annual Meeting (AOGS 2004), Singapore, 5-9 July, 2004. (Invited paper)