Wajid, Imran ; Pesavento, Marius ; Eldar, Yonina ; Ciochina, Dana (2013):
Robust Downlink Beamforming with Partial Channel State Information for Conventional and Cognitive Radio Networks.
In: IEEE Transactions on Signal Processing, 61 (14), pp. 3656-3670. ISSN 1053-587X,
[Article]

Wajid, Imran (2012):
Robust Algorithms for Downlink Beamforming in the Conventional and Cognitive Radio Networks with Erroneous Channel State Information.
Darmstadt, Germany, TU Darmstadt,
[Ph.D. Thesis]

Law, Ka Lung ; Wajid, Imran ; Pesavento, Marius (2012):
Robust Downlink Beamforming in Multi-Group Multicasting Using Trace Bounds on the Covariance Mismathces.
In: 2012 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP'12), pp. 3229-3232,
Kyoto, Japan, IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP'12), Kyoto, Japan, 25.-30.03.2012, [Conference or Workshop Item]

Wajid, Imran ; Nikolaeva, Hristina ; Pesavento, Marius (2011):
Iterative Robust Downlink Beamforming in Cognitive Radio Networks.
In: Proceedings of the 6, pp. 375-379,
Osaka, Japan, 6th ICST Conference on Radio Oriented Wireless Networks (Crowncom 2011), Osaka, Japan, 01.-03.06.2011, [Conference or Workshop Item]

Wajid, Imran ; Pesavento, Marius ; Eldar, Yonina C. ; Gershman, Alex B. (2010):
Robust downlink beamforming for cognitive radio networks.
In: Global Telecommunications Conference (GLOBECOM 2010),2010 IEEE, pp. 1-5,
Miami, Florida, USA, IEEE Global Communications Conference (GLOBECOM'10), Miami, Florida, USA, 06.-10.12.2010, [Conference or Workshop Item]

Abdelkader, Ahmed ; Wajid, Imran ; Gershman, Alex B. ; Sidiropoulos, Nikos D. (2009):
Transmit beamforming for wireless multicasting using channel orthogonalization and local refinement.
In: Proceedings of the IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP'09), pp. 2281-2284,
Taipeh, Taiwan, IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP '09), Taipeh, Taiwan, 19.-24.04.2009, [Conference or Workshop Item]

Wajid, Imran ; Eldar, Yonina ; Gershman, Alex B. (2009):
Robust downlink beamforming using covariance channel state information.
In: Proceedings of the IEEE International Conference on Acoustic, Speech and Signal Processing (ICASSP'09), pp. 2285-2288,
Taipeh, Taiwan, IEEE International Conference on Acoustic, Speech and Signal Processing (ICASSP '09), Taipeh, Taiwan, 19.-24.04.2009, [Conference or Workshop Item]

Sharma, V. ; Wajid, Imran ; Chen, Haihua ; Gershman, Alex B. ; Lambotharan, S. (2008):
Robust downlink beamforming using positive semi-definite covariance constraints.
In: Proceedings of the IEEE/ITG Workshop on Smart Antennas, pp. 36-41,
Darmstadt, IEEE/ITG Workshop on Smart Antennas, Darmstadt, 23.-27.02.2008, [Conference or Workshop Item]