Search Results - "Sezginer, Serdar"

New Signal Designs for Enhanced Spatial Modulation by Chien-Chun Cheng, Sari, Hikmet, Sezginer, Serdar, Su, Yu Ted

“…In this paper, we present three new signal designs for enhanced spatial modulation (ESM), which was recently introduced by the present authors. The basic idea…”
Get full text

Full-Rate Full-Diversity 2×2 Space-Time Codes of Reduced Decoder Complexity by SEZGINER, Serdar, SARI, Hikmet

Get full text

Enhanced Spatial Modulation With Multiple Signal Constellations by Chien-Chun Cheng, Sari, Hikmet, Sezginer, Serdar, Su, Yu T.

“…In this paper, we introduce a new spatial modulation (SM) technique using one or two active antennas and multiple signal constellations. The proposed…”
Get full text

Bridging Spatial Modulation With Spatial Multiplexing: Frequency-Domain ESM by Wei, Meijun, Sezginer, Serdar, Gui, Guan, Sari, Hikmet

“…Spatial modulation (SM) is a multi-input multi-output (MIMO) technique, which was originally introduced to reduce the number of radio frequency (RF) chains in…”
Get full text

On High-Rate Full-Diversity 2 × 2 Space-Time Codes with Low-Complexity Optimum Detection by Sezginer, Serdar, Sari, Hikmet, Biglieri, Ezio

“…The 2times2 MIMO profiles included in mobile WiMAX specifications are Alamouti's space-time code (STC) for transmit diversity and spatial multiplexing (SM)…”
Get full text

Two iterative channel estimation algorithms in single-input multiple-output (SIMO) LTE systems by Liu, Yang, Sezginer, Serdar

“…ABSTRACT Accurate channel estimation is a challenging problem in a long term evolution systems especially in highly selective channels. In this paper, two…”
Get full text

Advanced TOA Estimation For Multipath Channels by Chrabieh, Rabih, Bagnall, Peter, Sezginer, Serdar, Slock, Dirk

“…In this paper, estimation of time of arrival (TOA) in multipath environments is tackled as it is considered a real limiting factor in terrestrial and GNSS…”
Get full text

Linear Interference Suppression With Covariance Mismatches in MIMO-OFDM Systems by Chien-Chun Cheng, Sezginer, Serdar, Sari, Hikmet, Su, Yu T.

“…Interference cancellation is a key design concern for next-generation communication systems. One practical approach is the interference rejection combining…”
Get full text

Signal Design for Frequency-Domain Enhanced Spatial Modulation by Wei, Meijun, Sezginer, Serdar, Gui, Guan, Sari, Hikmet

“…Spatial Modulation (SM) was first introduced to reduce the number of radio frequency (RF) chains in a multiple-input multiple-output (MIMO) transmitter and…”
Get full text

On High-Rate Full-Diversity 2 x 2 Space-Time Codes with Low-Complexity Optimum Detection by Sezginer, S, Sari, H, Biglieri, E

“…The 2times2 MIMO profiles included in mobile WiMAX specifications are Alamouti's space-time code (STC) for transmit diversity and spatial multiplexing (SM)…”
Get full text

Enhanced Multilateration Methods With A Global Approach by Chrabieh, Rabih, Neifer, Mazen, Ouedraogo, Ganda, Hamida, Ines Ben, Bagnall, Peter, Sezginer, Serdar

“…In this paper, we show how current multilateration solutions such as those used in mobile wireless networks can be improved by transforming a TDOA problem into…”
Get full text

Graph Theory Based Approach to Users Grouping and Downlink Scheduling in FDD Massive MIMO by Maatouk, Ali, Hajri, Salah Eddine, Assaad, Mohamad, Sari, Hikmet, Sezginer, Serdar

“…Massive MIMO is considered as one of the key enablers of the next generation 5G networks.With a high number of antennas at the BS, both spectral and energy…”
Get full text

On high-rate full-diversity 2x2 space-time codes with low-complexity optimum detection by Sezginer, Serdar, Sari, Hikmet, Biglieri, Ezio

“…The 2×2 MIMO profiles included in Mobile WiMAX specifications are Alamouti’s space-time code (STC) fortransmit diversity and spatial multiplexing (SM). The…”
Get full text

Asymptotically Efficient Reduced Complexity Frequency Offset and Channel Estimators for Uplink MIMO-OFDMA Systems by Sezginer, S., Bianchi, P.

“…In this paper, we address the joint data-aided estimation of frequency offsets and channel coefficients in uplink multiple-input multiple-output orthogonal…”
Get full text

Metric-Based Symbol Predistortion Techniques for Peak Power Reduction in OFDM Systems by Sezginer, S., Sari, H.

“…In this paper, we present a novel metric-based symbol predistortion algorithm and describe three variants for peak-to-average power ratio (PAPR) reduction in…”
Get full text

A Simple and Robust Equal-Power Transmit Diversity Scheme by Ismail, A, Sezginer, S, Fiorina, J, Sari, H

“…Spatial diversity techniques are now used in most wireless communications systems to improve robustness to signal fading. On the downlink of cellular systems,…”
Get full text

OFDM peak power reduction with simple amplitude predistortion by Sezginer, S., Sari, H.

“…In this paper, we propose a new peak-to-average power ratio (PAPR) reduction algorithm for OFDM transmission. The algorithm is based on simple amplitude…”
Get full text

Enhanced spatial multiplexing - A novel approach to MIMO signal design by Chien-Chun Cheng, Sari, Hikmet, Sezginer, Serdar, Su, Yu T.

“…In this paper, we present a new type of Spatial Multiplexing (SMX) schemes based on the multiple signal constellation concept, which was recently introduced in…”
Get full text

Iterative compensated MMSE channel estimation in LTE systems by Yang Liu, Sezginer, S.

“…In this paper, an iterative channel estimation algorithm is considered in LTE systems. In order to take advantage of "null" sub-carriers (guard band) in LTE…”
Get full text

Simplified EM channel estimation in LTE systems by Yang Liu, Sezginer, Serdar

“…In this paper, an iterative channel estimation algorithm is considered in LTE systems. A simplified expectation maximization (EM) based algorithm is proposed…”
Get full text