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ORCIDAjit Kumar Chaturvedi
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2020 – today
- 2024
[j42]H. Haritha, Dheeraj Naidu Amudala
, Rohit Budhiraja, Ajit Kumar Chaturvedi:
Superimposed Versus Regular Pilots for Hardware Impaired Rician-Faded Cell-Free Massive MIMO Systems. IEEE Trans. Commun. 72(11): 6688-6706 (2024)- [j41]Anupama Rajoriya, Nakul Singh, Rohit Budhiraja, Ajit Kumar Chaturvedi:
A Novel Prior-Based Channel Estimation and Activity Detection in Cell-Free mMTC Systems. IEEE Trans. Signal Process. 72: 5500-5516 (2024) - 2021
- [j40]Javed Akhtar, Ketan Rajawat, Vipul Gupta, Ajit Kumar Chaturvedi:
Joint User and Antenna Selection in Massive-MIMO Systems With QoS-Constraints. IEEE Syst. J. 15(1): 497-508 (2021) - 2020
- [j39]Pandava Sudharshan Babu, Rohit Budhiraja, Ajit Kumar Chaturvedi:
Optimization For Energy-Efficient OFDM Amplify and Forward Non-Concurrent Two-Way Relaying. IEEE Commun. Lett. 24(2): 405-409 (2020)
2010 – 2019
- 2019
- [c16]Shyam Gadhai, Abhay Kumar Sah, Rohit Budhiraja, Ajit Kumar Chaturvedi:
Generalized Block-Based Spatial Modulation and Space Shift Keying. SPAWC 2019: 1-5 - 2018
- [j38]Shyam Gadhai, Abhay Kumar Sah, Abhishek Kumar Singh, Rohit Budhiraja, Ajit Kumar Chaturvedi:
New Block-Based Spatial Modulation. IEEE Commun. Lett. 22(10): 2016-2019 (2018) - [j37]Pandava Sudharshan Babu, Rohit Budhiraja, Ajit Kumar Chaturvedi:
Joint Power Allocation for OFDM-Based Non-Concurrent Two-Way AF Relaying. IEEE Commun. Lett. 22(10): 2100-2103 (2018) - [j36]Vindheshwari P. Singh, Ajit Kumar Chaturvedi:
Statistically robust transceiver design algorithms for relay aided multiple-input multiple-output interference systems. IET Signal Process. 12(1): 51-63 (2018) - [j35]Abhay Kumar Sah, Ajit Kumar Chaturvedi:
Sequential and Global Likelihood Ascent Search-Based Detection in Large MIMO Systems. IEEE Trans. Commun. 66(2): 713-725 (2018) - [j34]Pushpender Mann, Abhay Kumar Sah, Rohit Budhiraja, Ajit Kumar Chaturvedi:
Bit-Level Reduced Neighborhood Search for Low-Complexity Detection in Large MIMO Systems. IEEE Wirel. Commun. Lett. 7(2): 146-149 (2018) - 2017
- [j33]Vindheshwari P. Singh, Ajit Kumar Chaturvedi:
Max-min fairness based linear transceiver-relay design for MIMO interference relay channel. IET Commun. 11(9): 1485-1496 (2017) - [j32]Rohit Budhiraja, Ajit Kumar Chaturvedi:
A Common Transceiver Design for Nonregenerative Asymmetric and Symmetric Two-Way Relaying With Relaxed Antenna Constraints. IEEE Trans. Veh. Technol. 66(8): 7026-7037 (2017) - [j31]Abhay Kumar Sah, Ajit Kumar Chaturvedi:
Stopping Rule-Based Iterative Tree Search for Low-Complexity Detection in MIMO Systems. IEEE Trans. Wirel. Commun. 16(1): 169-179 (2017) - [j30]Abhay Kumar Sah, Ajit Kumar Chaturvedi:
An Unconstrained Likelihood Ascent Based Detection Algorithm for Large MIMO Systems. IEEE Trans. Wirel. Commun. 16(4): 2262-2273 (2017) - [j29]Abhay Kumar Sah, Ajit Kumar Chaturvedi:
Quasi-Orthogonal Combining for Reducing RF Chains in Massive MIMO Systems. IEEE Wirel. Commun. Lett. 6(1): 126-129 (2017) - [j28]Abhay Kumar Sah, Ajit Kumar Chaturvedi:
An MMP-Based Approach for Detection in Large MIMO Systems Using Sphere Decoding. IEEE Wirel. Commun. Lett. 6(2): 158-161 (2017) - [j27]Rishabh Gupta, Ajit Kumar Chaturvedi, Rohit Budhiraja:
Improved Rate-Energy Tradeoff for Energy Harvesting Interference Alignment Networks. IEEE Wirel. Commun. Lett. 6(3): 410-413 (2017) - [j26]Saksham Agarwal, Abhay Kumar Sah, Ajit Kumar Chaturvedi:
Likelihood-Based Tree Search for Low Complexity Detection in Large MIMO Systems. IEEE Wirel. Commun. Lett. 6(4): 450-453 (2017) - 2016
- [j25]Mohd Sharique, Ajit Kumar Chaturvedi:
A New Family of Time-Limited Nyquist Pulses for OFDM Systems. IEEE Commun. Lett. 20(10): 1943-1946 (2016) - [j24]Mohd Sharique, Ajit Kumar Chaturvedi:
Optimal Precoding in Conjunction with Windowing for Reduction in OOB Power of OFDM Based CR Systems. Wirel. Pers. Commun. 91(2): 679-689 (2016) - [c15]Abhay Kumar Sah, Ajit Kumar Chaturvedi:
Improving the reliability of receivers for 5G networks. COMSNETS 2016: 1-2 - [c14]Abhishek, Abhay Kumar Sah, Ajit Kumar Chaturvedi:
Improved Sparsity Behaviour and Error Localization in Detectors for Large MIMO Systems. GLOBECOM Workshops 2016: 1-6 - [c13]Abhay Kumar Sah, Ajit Kumar Chaturvedi:
Beyond fixed neighborhood search in the likelihood ascent algorithm for MIMO systems. ICC 2016: 1-6 - [c12]Vipul Gupta, Abhay Kumar Sah, Ajit Kumar Chaturvedi:
Iterative matrix inversion based low complexity detection in large/massive MIMO systems. ICC Workshops 2016: 712-717 - 2015
- [j23]Vindheshwari P. Singh, Ajit Kumar Chaturvedi:
Min-max mean squared error-based linear transceiver design for multiple-input-multiple-output interference relay channel. IET Commun. 9(6): 853-861 (2015) - [j22]Mohd Sharique, Ajit Kumar Chaturvedi:
Transmitter Pulse Shaping to Reduce OOB Power and ICI in OFDM Systems. Wirel. Pers. Commun. 83(2): 1567-1578 (2015) - [c11]Abhay Kumar Sah, Ajit Kumar Chaturvedi:
Reduced Neighborhood Search Algorithms for Low Complexity Detection in MIMO Systems. GLOBECOM 2015: 1-6 - [i5]Vipul Gupta, Abhay Kumar Sah, Ajit Kumar Chaturvedi:
Approximate Matrix Inversion Based Low Complexity Sphere Decoding in MIMO Systems. CoRR abs/1509.02405 (2015) - 2014
- [j21]Gaurav Gupta, Ajit Kumar Chaturvedi:
User Selection in MIMO Interfering Broadcast Channels. IEEE Trans. Commun. 62(5): 1568-1576 (2014) - 2013
- [j20]Gaurav Gupta, Ajit Kumar Chaturvedi:
Conditional Entropy Based User Selection for Multiuser MIMO Systems. IEEE Commun. Lett. 17(8): 1628-1631 (2013) - [i4]Gaurav Gupta, Ajit Kumar Chaturvedi:
User Selection in MIMO Interfering Broadcast Channels. CoRR abs/1310.7425 (2013) - [i3]Gaurav Gupta, Ajit Kumar Chaturvedi:
Conditional Entropy based User Selection for Multiuser MIMO Systems. CoRR abs/1310.7852 (2013) - 2012
- [c10]Mainak Chowdhury, Anubhav Singla, Ajit Kumar Chaturvedi:
A family of power allocation schemes achieving high Secondary User rates in spectrum sharing OFDM cognitive radio. GLOBECOM 2012: 1144-1149 - [c9]R. Uma Mahesh, Ajit Kumar Chaturvedi:
Fractional timing offset and channel estimation for MIMO OFDM systems over flat fading channels. WCNC 2012: 322-325 - 2011
- [j19]Girish Manglani, Ajit Kumar Chaturvedi:
Multi-tone CDMA design for arbitrary frequency offsets using orthogonal code multiplexing at the transmitter and a tunable receiver. IET Commun. 5(15): 2157-2166 (2011) - 2010
- [j18]R. Uma Mahesh, Ajit Kumar Chaturvedi:
Closed Form BER Expressions for BPSK OFDM Systems with Frequency Offset. IEEE Commun. Lett. 14(8): 731-733 (2010) - [j17]Ketan Rajawat, Ajit Kumar Chaturvedi:
Near optimal training sequences for low complexity symbol timing estimation in MIMO systems. IEEE Trans. Commun. 58(1): 281-288 (2010)
2000 – 2009
- 2008
- [j16]Prabhat Patel, P. R. Sahu, Ajit Kumar Chaturvedi:
ABER of Dual Predetection EGC in Correlated Nakagami-m Fading Channels with Arbitrary m. IEEE Commun. Lett. 12(7): 487-489 (2008) - [j15]Rathinakumar Appuswamy, Ajit Kumar Chaturvedi:
Complete Mutually Orthogonal Golay Complementary Sets From Reed-Muller Codes. IEEE Trans. Inf. Theory 54(3): 1339-1346 (2008) - 2007
- [j14]Pulkit Grover, Ajit Kumar Chaturvedi:
Upper Bounds on the Rate of LDPC Codes for a Class of Finite-State Markov Channels. IEEE Trans. Inf. Theory 53(2): 794-804 (2007) - [j13]P. Sandeep, Saurabh Chandan, Ajit Kumar Chaturvedi:
Evaluation of error probabilities in the presence of timing errors and fading. IEEE Trans. Wirel. Commun. 6(2): 473-477 (2007) - [j12]Shrutivandana Sharma, Gaurav Yadav, Ajit Kumar Chaturvedi:
Multicarrier On-Off Keying for Fast Frequency Hopping Multiple Access Systems in Rayleigh Fading Channels. IEEE Trans. Wirel. Commun. 6(3): 769-774 (2007) - [c8]Prabhat Patel, Ajit Kumar Chaturvedi:
Impact of Noise Imbalance on the Performance of Predetection Dual-EGC Receivers Over Rayleigh Fading Channels. GLOBECOM 2007: 3596-3600 - [c7]Ketan Rajawat, Ajit Kumar Chaturvedi:
Non-Data Aided Symbol Timing Estimation in MIMO Systems. ICC 2007: 5455-5461 - [c6]Vineet Abhishek, Ajit Kumar Chaturvedi:
A Weighted Combining Approach to Multiuser Detection in Macrodiversity. WCNC 2007: 912-916 - 2006
- [j11]Akshay Garg, Ajit Kumar Chaturvedi:
A hybrid time divisioning scheme for power allocation in DMT-based DSL systems. IEEE Commun. Lett. 10(2): 73-75 (2006) - [j10]Arya Mazumdar, Ajit Kumar Chaturvedi, Adrish Banerjee:
Construction of turbo code interleaves from 3-regular Hamiltonian graphs. IEEE Commun. Lett. 10(4): 284-286 (2006) - [j9]Ketan Rajawat, Ajit Kumar Chaturvedi:
A low complexity symbol timing estimator for MIMO systems using two samples per symbol. IEEE Commun. Lett. 10(7): 525-527 (2006) - [j8]Girish Manglani, Ajit Kumar Chaturvedi:
Application of computational geometry to multiuser detection in CDMA. IEEE Trans. Commun. 54(2): 204-207 (2006) - [j7]Rathinakumar Appuswamy, Ajit Kumar Chaturvedi:
A New Framework for Constructing Mutually Orthogonal Complementary Sets and ZCZ Sequences. IEEE Trans. Inf. Theory 52(8): 3817-3826 (2006) - [j6]Aditya Mahajan, Manu Agarwal, Ajit Kumar Chaturvedi:
A novel method for down-conversion of multiple bandpass signals. IEEE Trans. Wirel. Commun. 5(2): 427-434 (2006) - [j5]P. R. Sahu, Ajit Kumar Chaturvedi:
Performance analysis of a predetection EGC receiver in exponentially correlated nakagami-m fading channels for noncoherent binary modulations. IEEE Trans. Wirel. Commun. 5(7): 1634-1638 (2006) - [c5]Saurabh Chandan, Ponnuru Sandeep, Ajit Kumar Chaturvedi:
A Subspace Based Approach to Pulse Design with Application to UWB Communications. ICC 2006: 1488-1493 - 2005
- [j4]P. Sandeep, Saurabh Chandan, Ajit Kumar Chaturvedi:
ISI-free pulses with reduced sensitivity to timing errors. IEEE Commun. Lett. 9(4): 292-294 (2005) - [j3]Saurabh Chandan, P. Sandeep, Ajit Kumar Chaturvedi:
A family of ISI-free polynomial pulses. IEEE Commun. Lett. 9(6): 496-498 (2005) - [j2]P. R. Sahu, Ajit Kumar Chaturvedi:
Performance Analysis of Predetection EGC in Exponentially Correlated Nakagami-m Fading Channel. IEEE Trans. Commun. 53(8): 1252-1256 (2005) - [j1]Manish Agarwal, Kunal Datta, Ajit Kumar Chaturvedi:
Optimal bandwidth allocation to coding and spreading in DS-CDMA systems using LMMSE front-end detector. IEEE Trans. Wirel. Commun. 4(6): 2636-2641 (2005) - [c4]Arya Mazumdar, Adrish Banerjee, Ajit Kumar Chaturvedi:
On the spread of random interleavers. ISIT 2005: 439-443 - [i2]Arya Mazumdar, Adrish Banerjee, Ajit Kumar Chaturvedi:
On the Spread of Random Interleaver. CoRR abs/cs/0510067 (2005) - [i1]Arya Mazumdar, Ajit Kumar Chaturvedi, Adrish Banerjee:
Construction of Turbo Code Interleavers from 3-Regular Hamiltonian Graphs. CoRR abs/cs/0512093 (2005) - 2004
- [c3]Pulkit Grover, Rajiv Agarwal, Ajit Kumar Chaturvedi:
Geolocation using transmit and receive diversity. GLOBECOM 2004: 3681-3684 - [c2]Pulkit Grover, Ajit Kumar Chaturvedi:
Upper bounds on the rate of LDPC codes for Gilbert-Elliott channels. ITW 2004: 230-235 - 2003
- [c1]Saurabh Srivastava, Sachee Tripathi, Dheeraj Sanghi, Ajit Kumar Chaturvedi:
A code allocation protocol for maximizing throughput in CDMA based ad hoc networks. WCNC 2003: 1385-1390
Coauthor Index
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