Welcome

 Ajit Kumar Chaturvedi

Professor, Department of Electrical Engineering,

IIT Kanpur

Education

• B.Tech in Electrical Engineering from Indian Institute of Technology Kanpur in 1986.

• M.Tech  in Electrical Engineering from Indian Institute of Technology Kanpur in 1988.

• PhD  in Electrical Engineering from Indian Institute of Technology Kanpur in 1995.

Teaching Experience

• Department of Electrical Engineering, IIT Kanpur since Jan, 1999.

• Department of Electronics and Computer Engineering, IIT Roorkee during Oct 1996 - Jan 1999.

• Department of Electronics Engineering, Institute of Technology, Banaras Hindu University during Jan 1994 - Oct 1996.

• Department of Electronics Engineering, Institute of Engineering & Technology, Lucknow during Apr 1988 - Nov 1988.

Publications in Journals                                                                 

Selected Conference Publications

Publications in Journals

IEEE Communications Letters

1. A. Misra, G. Teltia, and A.K. Chaturvedi, “On the Connectivity of Circularly Distributed Nodes in Ad Hoc Wireless Networks”, IEEE Communications Letters, Vol. 12, Issue 10, October 2008, pp.717-719. (pdf)

(A. Misra and G. Teltia did a course project with A.K. Chaturvedi)

2. Prabhat Patel, P. R. Sahu, and A.K. Chaturvedi, “ABER of Dual Predetection EGC in correlated Nakagami-m fading channels with arbitrary m ”, IEEE Communications Letters, Vol. 12, Issue 7, July 2008, pp.487-489. (pdf)

(Prabhat Patel is doing his Ph.D. thesis with A.K. Chaturvedi)

3. Akshay Garg and A.K. Chaturvedi, “Generalization of Hybrid Time Divisioning for Power Allocation in DMT-Based DSL Systems”, IEEE Communications Letters, Vol. 11, Issue 6, June 2007, pp. 504-506. (pdf)

(Akshay Garg did an internship with A.K. Chaturvedi)

4. Ketan Rajawat and AK Chaturvedi, “A Low Complexity Symbol Timing Estimator for MIMO Systems Using Two Samples Per Symbol ” IEEE Communications Letters, vol 10, Issue 7, July 2006, pp 525-527. (pdf)

( Ketan Rajawat did a Summer internship with A.K.Chaturvedi )

5. A Mazumdar, AK Chaturvedi and A Banerjee, “Construction of Turbo Code Interleavers from 3-regular Hamiltonian Graphs”, IEEE Communications Letters, pp. 284-286, Vol. 10, Issue 4, April, 2006. (pdf)

( A. Mazumdar did his M.Tech thesis under guidance of A.K.Chaturvedi & A.Banerjee)

6. Akshay Garg and AK Chaturvedi, “A Hybrid Time Divisioning Scheme for Power Allocation in DMT Based DSL Systems” IEEE Communications Letters, Vol. 10, Issue 2, pp. 73-75, Feb 2006. (pdf)

( Akshay Garg did a Summer internship with A.K.Chaturvedi )

7. S Chandan, P Sandeep and AK Chaturvedi, “A Family of ISI-Free Polynomial Pulses”, IEEE Communications Letters, Vol.  9, Issue  6, pp.496-498, June 2005. (pdf)

( S Chandan and P Sandeep did an internship with A.K.Chaturvedi )

8. P Sandeep, S Chandan and AK Chaturvedi, “ISI-Free Pulses with Reduced Sensitivity to Timing Errors”, IEEE Communications Letters, Vol. 9, Issue 4, pp.292-294, April 2005. (pdf)

( S Chandan and P Sandeep did a summer internship with A.K.Chaturvedi )

1. S. Bose, V. Khaitan and Ajit Chaturvedi,“A Low-Cost Algorithm to Find the Minimum Sampling Frequency for Multiple Bandpass Signals”, IEEE Signal Processing Letters, Vol. 15, 2008 pp.877-880.(pdf)

(S. Bose and V. Khaitan did an internship with Ajit Chaturvedi)

1. Ketan Rajawat and A.K. Chaturvedi, “Near Optimal Training Sequences for Low Complexity Symbol Timing Estimation in MIMO Systems”, IEEE Transactions on Communications (to appear)

(Ketan Rajawat did his M.Tech. thesis with A.K. Chaturvedi)

2. Girish Manglani and AK Chaturvedi, “Application of Computational Geometry to Multiuser Detection in CDMA”, IEEE Transactions on Communications, Vol. 54, No. 2, pp. 204-207, February, 2006. (pdf)

( Girish did his M.Tech thesis with A.K.Chaturvedi )

3. PR Sahu and AK Chaturvedi, “Performance Analysis of Predetection EGC in Exponentially Correlated Nakagami-m Fading Channel”, IEEE Transactions on Communications, Vol. 53, No. 8, pp. 1252-1256, August 2005. (pdf)

( PR Sahu did his Ph.D. thesis with A.K.Chaturvedi )  

IEEE Transactions on Wireless Communications

1. Shrutivandana Sharma, Gaurav Yadav and AK Chaturvedi, "Multicarrier On-Off Keying for Fast Frequency Hopping Multiple Access Systems in Rayleigh Fading Channels", IEEE Transactions on Wireless CommunicationsVol. 6, Issue 3, March 2007, pp. 769-774. (pdf)

(Shrutivandana Sharma and Gaurav Yadav did their B.Tech. project with A.K. Chaturvedi)

2. P. Sandeep, S. Chandan and A.K. Chaturvedi, “Evaluation of error probabilities in the presence of timing errors and fading”, IEEE Transactions on Wireless Communications, Vol. 6, Issue 2, Feb. 2007 pp.473-477. (pdf)

(S. Chandan and P. Sandeep did an internship with A.K. Chaturvedi) 

3. PR Sahu and AK Chaturvedi, “Performance Analysis of a Predetection EGC Receiver in  Exponentially Correlated Nakagami-m Fading Channel for Noncoherent Binary Modulations”, IEEE Transactions on Wireless Communications, vol 5, Issue 7, July 2006, pp 1634-1638. (pdf)

( PR Sahu did his Ph.D. thesis with A.K.Chaturvedi )

4. Aditya Mahajan, Manu Agarwal and AK Chaturvedi, “A Novel Method for Down-conversion of Multiple Bandpass Signals”, IEEE Transactions on Wireless Communications, Vol. 5, Issue 2, pp. 427-434, February, 2006. (pdf)

( Aditya Mahajan and Manu Agarwal did their B.Tech Project with A.K.Chaturvedi )

5. Manish Agarwal, Kunal Dutta and AK Chaturvedi, “Optimal Bandwidth Allocation to Coding and Spreading in DS-CDMA Systems Using LMMSE Front End Detector”, IEEE Transactions on Wireless Communications, Vol. 4, Issue 6, pp. 2636-2641, November 2005. (pdf)

( Manish Agarwal and Kunal Dutta did their B.Tech Project with A.K.Chaturvedi )

IEEE Transactions on Information Theory

1. A. Rathinakumar and A.K. Chaturvedi, “Complete Mutually Orthogonal Golay Complementary Sets From ReedMuller Codes”, IEEE Transactions on Information Theory, Vol. 54, Issue 3, March 2008, pp. 1339-1346. (pdf)

(A. Rathinakumar did his M.Tech. thesis with A.K. Chaturvedi)

2. Pulkit Grover and AK Chaturvedi, "Upper Bounds on the Rate of LDPC Codes for a Class of Finite State Markov Channels", IEEE Transactions on Information Theory Vol. 53, Issue 2, Feb. 2007 pp.794-804. (pdf)

(Pulkit Gover did his M.Tech. Thesis with A.K. Chaturvedi)

3. A Rathinakumar and AK Chaturvedi, "A New Framework for Constructing Mutually Orthogonal Complementary Sets and ZCZ Sequences",IEEE Transactions on Information Theory Vol. 52, Issue 8, August 2006, pp. 3817-3826. (pdf)

( A Rathinakumar did his M.Tech thesis with A.K.Chaturvedi )

IEEE Transactions on Signal Processing

1. AK Chaturvedi and G Sharma, “A New Family of Concurrent Algorithms for Adaptive Volterra and Linear Filters”, IEEE Transactions on Signal Processing, pp. 2547-51, vol. 47, No. 9, September 1999. (pdf)

( A.K.Chaturvedi did his Ph.D thesis with Dr.G.Sharma )

IEE Proceedings on Communications

1. PR Sahu and AK Chaturvedi, “Effect of an Independent Antenna on the Performance of a Correlated Dual-Diversity Predetection EGC Receiver in Nakagami-m Fading Channel”, IEE Proc. Communications, Vol. 152, Issue 5, pp. 725-728, 7 October 2005. (pdf)

( PR Sahu did his Ph.D. thesis with A.K.Chaturvedi )

1. PR Sahu and AK Chaturvedi, “Performance Analysis of Predetection EGC Receiver in Weibull Fading Channel”, IEE Electronics Letters, Vol. 41, Issue 2, pp. 85-86, January 2005. (pdf)

( PR Sahu did his Ph.D. thesis with A.K.Chaturvedi )

2. A Rathinakumar and AK Chaturvedi, “Mutually Orthogonal Sets of ZCZ Sequences”, IEE Electronics Letters Vol. 40, Issue 18, pp. 1133-1134, September 2004. (pdf)

( A Rathinakumar did his M.Tech thesis with A.K.Chaturvedi )

 

Others

1. Z. Hasan, U. Phuyal, V. Yadav, A.K. Chaturvedi, V.K. Bhargava, “ISI-free pulses for highdata- rate ultra-wideband wireless systems”, Canadian Journal of Electrical and Computer Engineering, Vol. 32, Issue 4, Fall 2007, pp.187-192. (pdf)

(Z. Hasan and V. Yadav did their B.Tech. project with A.K. Chaturvedi)

Selected Conference Publications

1. P. Patel and A.K. Chaturvedi, “Impact of Noise Imbalance on the Performance of Predetection Dual-EGC Receivers Over Rayleigh Fading Channels”, Proc. IEEE Globecom, 26-30 Nov. 2007 pp.3596 - 3600. (pdf)



2. Ketan Rajawat and A.K. Chaturvedi, “Non-Data Aided Symbol Timing Estimation in MIMO Systems”, Proc. IEEE International Conference on Communications (ICC), 24-28 June 2007, pp.5455-5461. (pdf)



3. G. Bansal, A.K. Chaturvedi and V.K. Bhargava, “Distributed Admission Control for Power- Constrained Cellular Wireless Systems”, Canadian Conference on Electrical and Computer Engineering (CCECE), 22-26 April 2007, pp.639-642. (pdf)



4. Z. Hasan, V. Yadav, A.K. Chaturvedi, VK Bhargava, “Design of a Family of ISI Free Pulses for Very High Data Rate UWB Wireless Systems”, Canadian Conference on Electrical and Computer Engineering (CCECE), 22-26 April 2007, pp.1195-1198. (pdf)



5. V. Abhishek and A.K. Chaturvedi, “A Weighted Combining Approach to Multiuser Detection in Macrodiversity”, Proc. IEEE Wireless Communications and Networking Conference (WCNC), 11-15 March 2007, pp.912-916. (pdf)



6. S Chandan, P Sandeep and AK Chaturvedi, "A Subspace Based Approach to Pulse Design with Application to UWB Communications" Proc. IEEE International Conference on Communications (ICC), 11-15 June 2006. (pdf)



7. A Mazumdar, A Banerjee and AK Chaturvedi, “On the Spread of Random Interleavers”, Proc. IEEE International Symposium on Information Theory (ISIT), 4-9 Sept 2005, pp. 439-443. (pdf)


8. A. Rajesh and A.K. Chaturvedi, “A new technique to determine the upper threshold for finite length turbo codes”, IEEE International Conference on Personal Wireless Communications (ICPWC), 23-25 Jan. 2005 pp. 101-103. (pdf)



9. P Grover, R Agarwal and AK Chaturvedi, “Geolocation Using Transmit and Receive Diversity”, Proc. IEEE Globecom, 29 Nov-3 Dec 2004, pp. 3681-3684. (pdf)



10. R N Sharma, A K Chaturvedi and G Sharma. "Multipath delay estimation for acoustic echo channel", IEEE Region 10 conference TENCON, Vol 2, 24-24 Nov,pp.128-130. (pdf)



11. P Grover and AK Chaturvedi, “Upper Bounds on the Rate of LDPC Codes for Gilbert-Elliott Channels”, Proc. IEEE Information Theory Workshop (ITW), 24-29 Oct 2004, pp. 230-235. (pdf)



12. R N Sharma, A K Chaturvedi and G Sharma., "Acoustic echo cancellation using multiple sub-filters", Conference on Convergent Technologies for Asia-Pacific Region (TENCON), Vol 1, 15-17 Oct, 2003, pp.393-396. (pdf)



13. S Srivastava, S Tripathi, D Sanghi and AK Chaturvedi, “A Code Allocation Protocol for Maximizing Throughput in CDMA based Ad Hoc Networks”, Proc. IEEE Wireless Communications and Networking Conference (WCNC), 16-20 March 2003, pp.1385-1390.(pdf)



14. M. Chaturvedi, G. Sinha and A.K. Chaturvedi, “An iterative method for code timing acquisition for DS-CDMA systems”, IEEE International Conference on Personal WirelessCommunications (ICPWC), 15-17 Dec. 2002, pp.314-318. (pdf)



15. S. Chakrabati and A.K. Chaturvedi, “Application of Steiner design for capacity enhancement of frequency hopping spread spectrum wireless systems”, IEEE International Conference on Personal Wireless Communications (ICPWC), 17-20 Dec. 2000, pp.198-202. (pdf)



16. R. A. Warsi and A.K. Chaturvedi, “A new adaptive serial search PN code acquisition scheme for DS-CDMA systems”, IEEE International Conference on Personal Wireless Communications (ICPWC), 17-20 Dec. 2000, pp.245-248. (pdf)



17. P.R. Sahu and A.K. Chaturvedi, “Application of multicarrier CDMA to mobile communication technology”, Proceedings of IEEE International Conference on Industrial Technology, Vol. 1, 19-22 Jan. 2000 pp.427-431. (pdf)



18. A.K. Chaturvedi and G. Sharma, “Parallel recursive least squares algorithms for adaptive Volterra filters”, Proceedings IEEE International Symposium on Circuits and Systems (ISCAS), Vol. 3, 3-6 May 1992, pp.1247-1249. (pdf)

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