6 citations · 7 across the 12 of their papers we have counts for
15 papers
An Efficient Blind Detection of OFDM Signals with Unknown Parameters
Ata Bartu Soyuer, Gokhan M. Guvensen
This study investigates efficient detector designs for the blind detection of orthogonal frequency-division multiplexing (OFDM) signals with unknown power, bandwidth, and carrier f…
Constrained Capacity for Faster-than-Nyquist Signaling in Frequency-Selective Fading Channels
Zichao Zhang, Melda Yuksel, Gokhan M. Guvensen +1
In this paper, we investigate the constrained capacity of discrete Fourier transform (DFT)-precoded faster-than-Nyquist (FTN) signaling over frequency-selective channels with finit…
Constrained Capacity Analysis for Faster-than-Nyquist Signaling
Zichao Zhang, Melda Yuksel, Gokhan M. Guvensen +1
This paper studies the constrained-capacity for precoded faster-than-Nyquist (FTN) signaling with finite-alphabet inputs. Despite the promise of accelerated transmission, the funda…
Pushing the Limits: Unlocking the Potential of Faster-than-Nyquist Signaling
Zichao Zhang, Melda Yuksel, Shuangyang Li +2
Faster-than-Nyquist (FTN) signaling is gaining attention as a smart way to pack more data into limited spectrum by intentionally breaking the traditional symbol-spacing rules. This…
PAPR Analysis for MIMO FTN Signaling with Gaussian Symbols
Zichao Zhang, Melda Yuksel, Gokhan M. Guvensen +1
Faster-than-Nyquist signaling serves as a promising solution for improving spectral efficiency in future generations of communications. However, its nature of fast acceleration bri…
Sensing and Mitigation of Multi-Scatterer Self-Interference for Full-Duplex MIMO Communications
Anil Kurt, Gokhan M. Guvensen
This paper proposes the joint use of digital self-interference cancellation (DSIC) and spatial suppression to mitigate far-field self-interference (SI) in full-duplex multiple-inpu…
Capacity and IAPR Analysis for MIMO Faster-than-Nyquist Signaling with High Acceleration Rate
Zichao Zhang, Melda Yuksel, Gokhan M. Guvensen +1
Faster-than-Nyquist (FTN) signaling is a non-orthogonal transmission technique offering a promising solution for future generations of communications. This paper studies the capaci…
Robust Statistical Beamforming with Multi-Cluster Tracking for Time-Varying Massive MIMO (Extended Version)
Anil Kurt, Gokhan M. Guvensen
In this paper, a joint design of instantaneous channel estimation, beam tracking, and adaptive beamformer construction for a massive multiple-input multiple-output (MIMO) system is…
Capacity Region of Asynchronous Multiple Access Channels with FTN
Zichao Zhang, Melda Yuksel, Gokhan M. Guvensen +1
This paper studies the capacity region of asynchronous multiple access channel (MAC) with faster-thanNyquist (FTN) signaling. We first express the capacity region in the frequency…
An Efficient Interference-Aware Constrained Massive MIMO Beamforming for mm-Wave JSDM
Murat Bayraktar, Gokhan Muzaffer Guvensen
Low-complexity beamformer design with practical constraints is an attractive research area for hybrid analog/digital systems in mm-wave massive multiple-input multiple-output (MIMO…
An Efficient QAM Detector via Nonlinear Post-distortion based on FDE Bank under PA Impairments
Murat Babek Salman, Gokhan Muzaffer Guvensen
In this paper, we propose a novel receiver structure for single-carrier transmission with frequency domain equalization (FDE) that is exposed to power amplifier (PA) nonlinearities…
An Efficient Beam and Channel Acquisition via Sparsity Map and Joint Angle-Delay Power Profile Estimation for Wideband Massive MIMO Systems
Ali O. Kalayci, Gokhan M. Guvensen
In this paper, an efficient beam and channel acquisition scheme together with joint angle-delay power profile (JADPP) construction are proposed for single-carrier mm-wave wideband…
The Effect of Spatial Correlation on the Performance of Uplink and Downlink Single-Carrier Massive MIMO Systems
Nader Beigiparast, Gokhan M. Guvensen, Ender Ayanoglu
We present the analysis of a single-carrier massive MIMO system for the frequency selective Gaussian multi-user channel, in both uplink and downlink directions. We develop expressi…
Beamspace Aware Adaptive Channel Estimation for Single-Carrier Time-varying Massive MIMO Channels
Gokhan M. Guvensen, Ender Ayanoglu
In this paper, the problem of sequential beam construction and adaptive channel estimation based on reduced rank (RR) Kalman filtering for frequency-selective massive multiple-inpu…
A Generalized Framework on Beamformer Design and CSI Acquisition for Single-Carrier Massive MIMO Systems in Millimeter Wave Channels
Gokhan M. Guvensen, Ender Ayanoglu
In this paper, we establish a general framework on the reduced dimensional channel state information (CSI) estimation and pre-beamformer design for frequency-selective massive mult…