Furqan Iqbal, Muhammad Tufail, Shakeel Ahmed, and Muhamamd Tahir Akhtar,“A Fractional Taylor Series-Based Least Mean Square Algorithm, and its Application to Power Signal Estimation”, Journal of Signal Processing, vol. 193, 2022. (https://doi.org/10.1016/j.sigpro.2021.108405).
Shakeel Ahmed, Muhammad Tufail, Muhammad Reghn, Tanveer Abbas, and Amna Majid, “A Novel Approach for Improved Noise Reduction Performance in Feed-forward Active Noise Control Systems with (Loudspeaker) Saturation Non-linearity in the Secondary Path”, Journal of IEEE/ACM Transactions on Audio, Speech and Language Processing, vol. 29, pp. 187-197, Nov. 2020.
Abdul Haseeb, Muhammad Tufail, Shakeel Ahmed, Muhammad Rehan, Amna Majid, and Waqas Ahmed, “A Fuzzy Logic-Based Gain Scheduling Method for Online Feedback Path Modeling and Neutralization in Active Noise Control Systems”, Journal of Fluctuation and Noise Letters, vol. 19, No. 01, Aug. 2019.
Muhammad Tufail, Shakeel Ahmed, Muhamamd Rehan, and Muhamamd Tahir Akhtar, “A Two Adaptive Filters-Based Method for Reducing Effects of Acoustic Feedback in Single-Channel Feedforward ANC Systems”, Journal of Digital Signal Processing, vol. 90, pp. 18-27, July 2019.
Abdul Haseeb, Muhammad Tufail, Shakeel Ahmed, and Waqas Ahmed, “A Robust Approach for Online Feedback Path Modeling in Single Channel Active Noise Control Systems Using two distinct Variable Step Size Methods”, Journal of Applied Acoustics, vol. 133, no. 04, pp. 133-143, April 2018 .
Shakeel Ahmed, and Muhamamd Tahir Akhtar, “Gain Scheduling of Auxiliary Noise and Variable Step-Size for Online Acoustic Feedback Cancellation in Narrow-Band Active Noise Control Systems”, Journal of IEEE Transactions On Audio Speech and Language Processing, vol. 25, no. 02, pp. 333-343, 01 Dec. 2016.
Shakeel Ahmed, Muhammad Tahir Akhtar, and Xi Zhang, “Online acoustic feedback mitigation with improved noise-reduction performance in active noise control systems”, Journal of IET Signal Process. vol. 07, no. 06, pp. 505-514, Jun. 2013.
Shakeel Ahmed, Muhammad Tahir Akhtar, and Xi Zhang, “Robust auxiliary-noise-power scheduling in active noise control systems with online secondary path modeling”, Journal of IEEE Trans. Audio, Speech Lang. Process., vol. 21, no. 04, pp. 749-761, Apr.2013.
Shakeel Ahmed, M. T. Akhtar, and Xi Zhang, “Variable step-size based-adaptive algorithm for acoustic feedback cancellation during online operation of ANC systems” in Proc. Of 2015 IEEE China Summit & International Conference on Signal & Information Processing (IEEE ChinaSIP2015), Chengdu, China, pp. 74-78, 12-15 Jul. 2015.
Shakeel Ahmed, M. T. Akhtar and Xi Zhang, “Self-tuned auxiliary-noise-power scheduling with matching step-size for online acoustic feedback path mitigation in active noise control,” in Proc. IEICE Tech. Rep. EA2014-18, Sendai, Japan, vol. 114, no. 178, pp. 37-42, Aug. 2014.
Shakeel Ahmed, M. T. Akhtar, and Xi Zhang, “Controlling auxiliary-noise-power for efficient neutralization of acoustic feedback in active noise control systems,” in Proc. of IEEE TENCON 2012, Cebu, Philippines, Nov. 2012.
Shakeel Ahmed, M. T. Akhtar, and W. Mitsuhashi, “Varying auxiliary-noise-power for improved noise reduction in active noise control systems with online secondary path modeling,” in Proc. of Acoustics 2012 Hong Kong Conference and Exhibition, Hong Kong, May. 2012.
Shakeel Ahmed, A. Oishi, M. T. Akhtar, and W. Mitsuhashi, “Auxiliary noise power scheduling for online secondary path modeling in single channel feed-forward active noise control systems,” in Proc. ICASSP 2012, Int. Conf. Acoust., Speech, Signal Process., Kyoto, Japan, pp. 317-320, Mar. 2012.
Shakeel Ahmed, M. T. Akhtar, and W. Mitsuhashi, “Modified-FxLMS algorithm based active noise control systems with reduced complexity and improved noise reduction- performance,” in Proc. of 2012 International Workshop on Nonlinear Circuits, Communications and Signal Processing, NCSP’12, Honolulu, Hawaii, USA, pp. 691-694, Mar. 2012.
Shakeel Ahmed, M. T. Akhtar, M. Tufail, and W. Mitsuhashi, “On online acoustic feedback path modeling in multichannel active noise control systems,” in Proc. of 6th Triangle Symposium on Advanced ICT, KAIST, Daejeon, Korea, pp. 204-208, Aug. 2011.