Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Aamir Ishaque"'
Autor:
null MUHAMMAD TUFAIL, null MUHAMMAD BILAL, null MUHAMMAD HAROON UR RASHID, null DR. AAMIR ISHAQUE
Publikováno v:
Journal of Business & Tourism. 3:163-172
Considering the increasing no of universities, the present study was carried out to quantify the level of emotional intelligence and self efficacy. Data was collected via well-established questionnaire from 96 faculty members of both Public and priva
Autor:
Gerd Ascheid, Aamir Ishaque
Publikováno v:
AEU - International Journal of Electronics and Communications. 67:1096-1106
This article proposes an iterative orthogonal frequency division multiplexing receiver employing low-complexity phase noise mitigation to alleviate degradation in the channel estimation and the data detection stages of a spatially multiplexed multipl
Publikováno v:
Analog Integrated Circuits and Signal Processing. 73:597-612
In this paper, we analyze the potential as well as the limitations of multiprocessor system-on-chip (MPSoC) platforms when implementing software defined radio (SDR) applications for wireless communications. Suitable MPSoCs contain a potentially heter
Autor:
Gerd Ascheid, Aamir Ishaque
Publikováno v:
VTC Spring
In this paper, we present a novel algorithm for oscillator phase noise estimation using two key properties of the phase noise process in digital baseband: reduced-dimensional characteristics when expanded with Karhunen-Loeve basis functions and stati
Autor:
Gerd Ascheid, Aamir Ishaque
Publikováno v:
WCNC
In this paper, we analyze the effects of oscillator phase noise and doubly-selective fading channel on the performance of the staggered multitone (SMT) system. Unlike the more familiar discrete multitone (DMT) systems, SMT is shown to be insensitive
Autor:
Gerd Ascheid, Aamir Ishaque
Publikováno v:
PIMRC
Staggered multitone (SMT) modulation scheme has received a considerable attention recently due to its higher spectral efficiency compared to the conventional OFDM systems and robustness to frequency offset and Doppler spread. However, channel equaliz
Publikováno v:
VTC Spring
I/Q imbalance (IQI) is one of the major front-end imperfections affecting the performance of communication systems. Due to frequency-dependent (FD) IQI, channel is elongated and is split into direct and image channels. We consider the problem of join
Publikováno v:
WCNC
This paper deals with the optimization of the multiuser (MU) pilot design for orthogonal-frequency-division-multiple-access (OFDMA) systems perturbed by the I/Q imbalance (IQI) impairment. For the frequency-selective Rayleigh propagation channels, th
Autor:
Malte Schellmann, Pierre Siohan, Volker Luecken, Hao Lin, Aamir Ishaque, Nandana Rajatheva, Zhao Zhao
Publikováno v:
CrownCom
Scenarios envisaged for mobile communication systems beyond 2020 imply that future applications and services will impose highly diverse requirements on the system design. To appropriately respond to these requirements while ensuring an efficient usag
Publikováno v:
Allerton
In this paper, we investigate the capacity of the multi-user (MU) channels with the single-carrier frequency-division-multiple-access (SC-FDMA) transceivers using widely linear equalizers (WLE) to counteract front-end I/Q imbalance (IQI) issues. When