Search Results - "BARRY, JOHN R"

Indoor Channel Characteristics for Visible Light Communications by Kwonhyung Lee, Hyuncheol Park, Barry, J R

“…In this letter, we present indoor multipath dispersion characteristics for visible light communications (VLC). Since the VLC uses a wide spectrum between 380…”
Get full text

Low-Complexity Soft-Output Decoding of Polar Codes by Fayyaz, Ubaid U., Barry, John R.

“…The state-of-the-art soft-output decoder for polar codes is a message-passing algorithm based on belief propagation, which performs well at the cost of high…”
Get full text

Optimization of Bit Geometry and Multi-Reader Geometry for Two-Dimensional Magnetic Recording by Barry, John R., Vasic, Bane, Khatami, Mehrdad, Bahrami, Mohsen, Nakamura, Yasuaki, Okamoto, Yoshihiro, Kanai, Yasushi

“…The move from traditional single-track magnetic recording to two-dimensional magnetic recording (TDMR) with squeezed tracks and multiple readers opens up new…”
Get full text

A Study of TDMR Signal Processing Opportunities Based on Quasi-Micromagnetic Simulations by Vasic, Bane, Khatami, Mehrdad, Nakamura, Yasuaki, Okamoto, Yoshihiro, Kanai, Yasushi, Barry, John R., McLaughlin, Steven W., Banan Sadeghian, Elnaz

“…This paper presents the results of a comprehensive study of the shingled writing process and various signal processing and data detection approaches applied to…”
Get full text

An Adaptive Minimum-Frame-Error-Rate BCJR Detector for Magnetic Recording by Zhang, Yucheng, Shi, Shanwei, Barry, John R.

“…We propose an adaptive minimum-frame-error-rate (AMFER) BCJR detector for the read channel in magnetic recording. Compared with the recently proposed AMFER…”
Get full text

Minimum-Bit-Error Rate Tuning for PDNP Detection by Shi, Shanwei, Barry, John R.

“…A dominant impediment in magnetic recording is pattern-dependent media noise, and its impact will only grow more severe as areal densities increase. A widely…”
Get full text

An Adaptive Minimum-Frame-Error Rate Detector for Magnetic Recording by Shi, Shanwei, Barry, John R.

“…A magnetic recording read channel has numerous parameters that must be carefully tuned for its best performance; these include not only the equalizer…”
Get full text

Asynchronous Multitrack Detection With a Generalized Partial-Response Maximum-Likelihood Strategy by Banan Sadeghian, Elnaz, Barry, John R.

“…The industry standard for single-track detection in magnetic recording is partial-response equalization followed by a trellis-based sequence detector. We…”
Get full text

A Fixed-Complexity Smart Candidate Adding Algorithm for Soft-Output MIMO Detection by Milliner, D.L., Zimmermann, E., Barry, J.R., Fettweis, G.

“…We present a soft-output multiple-input multiple-output (MIMO) detection algorithm that achieves near max-log optimal error rate performance with low- and…”
Get full text

Performance and Delay Analysis of Hybrid ARQ With Incremental Redundancy Over Double Rayleigh Fading Channels by Chelli, Ali, Zedini, Emna, Alouini, Mohamed-Slim, Barry, John R., Patzold, Matthias

“…In this paper, we study the performance of hybrid automatic repeat request (HARQ) with incremental redundancy over double Rayleigh channels, a common model for…”
Get full text

The Rotating-Target Algorithm for Jointly Detecting Asynchronous Tracks by Banan Sadeghian, Elnaz, Barry, John R.

“…Two-dimensional magnetic recording promises to increase areal density through the joint detection of multiple tracks of interest. This paper concerns the…”
Get full text

Partial-Response Maximum-Likelihood Joint Detection of Asynchronous Tracks by Sadeghian, Elnaz Banan, Barry, John R.

“…The industry standard for single-track detection in magnetic recording is partial-response equalization followed by a trellis-based sequence detector. We…”
Get full text

Opportunistic Power Control for Low Probability of Detection Communication by Lee, Kennedy A., Barry, John R.

“…Power control strategies are widely used in wireless networks to minimize transmit power and manage interference. On fading channels that vary with time,…”
Get full text

Adaptive Minimum-Bit-Error Rate PDNP Detection for Magnetic Recording by Shi, Shanwei, Barry, John R.

“…The granular nature of the recording medium in magnetic recording leads to a type of noise known as media noise; it arises because each magnetic grain can take…”
Get full text

Direct-Sequence Spread-Spectrum Acquisition for High Dynamic Environments via Signal Partitioning by Chu, Derrick A., Barry, John R.

“…Time-varying Doppler shifts can arise in low-earth orbit satellites and other high-dynamic environments, and are a significant impediment to the acquisition of…”
Get full text

Jointly Optimizing Stream Allocation, Beamforming and Combining Weights for the MIMO Interference Channel by Cortes-Pena, Luis Miguel, Barry, John R., Blough, Douglas M.

“…We propose an algorithm whose goal is to maximize the sum rate of a set of interfering multiple-input multiple-output (MIMO) links by jointly optimizing which…”
Get full text

Fast maximum-likelihood decoding of the golden code by Sinnokrot, M.O., Barry, J.R.

“…Because each golden code codeword conveys four information symbols from an M-ary QAM alphabet, the complexity of an exhaustive-search decoder is proportional…”
Get full text

The Chase Family of Detection Algorithms for Multiple-Input Multiple-Output Channels by Waters, D.W., Barry, J.R.

“…We introduce a new family of detectors for multiple-input multiple-output (MIMO) channels. These detectors are called Chase detectors because they can be…”
Get full text

The extended-window channel estimator for iterative channel-and-symbol estimation by LOPES, Renato R, BARRY, John R

“…The application of the expectation-maximization (EM) algorithm to channel estimation results in a well-known iterative channeland-symbol estimator (ICSE). The…”
Get full text

The soft-feedback equalizer for turbo equalization of highly dispersive channels by Lopes, R.R., Barry, J.R.

“…The complexity of a turbo equalizer based on the Bahl-Cocke-Jelinek-Raviv (BCJR) algorithm is manageable only for mildly dispersive channels having a small…”
Get full text