Search Results - "Galbraith, Rick"

Non-Binary LDPC Codes for Magnetic Recording Channels: Error Floor Analysis and Optimized Code Design by Hareedy, Ahmed, Amiri, Behzad, Galbraith, Rick, Dolecek, Lara

“…In this paper, we provide a comprehensive analysis of the error floor along with code optimization guidelines for structured and regular non-binary low-density…”
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CNN-Based Machine Learning Channel on TDMR Drive Data by Qin, Yuwei, Bellam, Pradhan, Galbraith, Rick, Hanson, Weldon, Ravindran, Niranjay, Oboukhov, Iouri, Zhu, Jian-Gang

“…In this article, we demonstrate a convolutional neural network (CNN)-based data detection channel on real data from a commercial hard disk drive (HDD) employed…”
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2-D Magnetic Recording: Progress and Evolution by Wood, Roger, Galbraith, Rick, Coker, Jonathan

“…Two-dimensional magnetic recording (TDMR) was proposed in 2008 as a means of pushing beyond 1 Tbit/in 2 areal-density yet staying with relatively conventional…”
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Spatially-Coupled Codes for Channels with SNR Variation by Esfahanizadeh, Homa, Hareedy, Ahmed, Wu, Ruiyi, Galbraith, Rick, Dolecek, Lara

“…In magnetic recording systems, consecutive sections experience different signal-to-noise ratios (SNRs). To perform error correction over these systems, one…”
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Interpolation of Noisy Measurements in a Coarse Grid: Creating Waveforms for Intermediate Points on "747" Curves by Galbraith, Rick, Jarrell, Jana, Wood, Roger

“…In some situations, only a limited number of measurements under a limited number of conditions may be available for analysis. This paper describes an approach…”
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A Soft Decodable Concatenated LDPC Code by Shaohua Yang, Yang Han, Xuebin Wu, Wood, Roger, Galbraith, Rick

“…In this paper, a concatenated low-density-parity-check (LDPC) coding scheme that is suitable for iterative soft decoding is introduced for magnetic recording…”
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Optimization of Magnetic Read Widths in Two-Dimensional Magnetic Recording Based on Micromagnetic Simulations by Jihoon Park, Lengsfield, Byron, Galbraith, Rick, Wood, Roger, Sidi Fu

“…Optimization of magnetic read widths (MRWs) and reader positions in two-dimensional magnetic recording (TDMR) is explored in order to maximize an areal density…”
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A Mott Insulator-Based Oscillator Circuit for Reservoir Computing by Ma, Wen, Hennen, Tyler, Lueker-Boden, Martin, Galbraith, Rick, Goode, Jonas, Choi, Won Ho, Chiu, Pi-Feng, Rupp, Jonathan A. J., Wouters, Dirk J., Waser, Rainer, Bedau, Daniel

“…In this work, we use a Cr-doped V2O3 based Mott oscillator circuit to build a reservoir computing system that has much smaller model size than an equivalent…”
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TDMR Performance Gain with Machine Learning Data Detection Channel by Qin, Yuwei, Bellam, Pradhan, Galbraith, Rick, Hanson, Weldon, Ravindran, Niranjay, Oboukhov, Iouri, Zhu, Jian-Gang Jimmy

“…Data recovery with cross-track displaced multiple readers (MR), usually referred to as TDMR, is designed to mitigate the performance degradation impact due to…”
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High-Rate Modulation Codes for Reverse Concatenation by Blaum, M., Cideciyan, R.D., Eleftheriou, E., Galbraith, R., Lakovic, K., Mittelholzer, T., Oenning, T., Wilson, B.

“…We present a reverse concatenation (RC) architecture using Reed-Solomon (RS) error-correction codes (ECCs). The scheme employs very-high-rate pre-RS modulation…”
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Coding for Channels with SNR Variation: Spatial Coupling and Efficient Interleaving by Esfahanizadeh, Homa, Hareedy, Ahmed, Wu, Ruiyi, Galbraith, Rick, Dolecek, Lara

“…In magnetic-recording systems, consecutive sections experience different signal to noise ratios (SNRs). To perform error correction over these systems, one…”
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Enumerative Encoding with Non-Uniform Modulation Constraints by Blaum, M., Cideciyan, R.D., Eleftheriou, E., Galbraith, R., Lakovic, K., Mittelholzer, T., Oenning, T., Wilson, B.

“…A reverse concatenation scheme based on an efficient modulation encoder satisfying non-uniform constraints, a systematic Reed-Solomon encoder and a partial…”
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