Search Results - "Park, Hosung"

Deep Learning-based Detector with Modulation Parameter-independent Structure for OFDM with Index Modulation by Kim, Junghyun, Park, Hosung

“…Every existing deep learning (DL)-based detector for orthogonal frequency division multiplexing with index modulation (OFDM-IM) is optimized for one instance…”
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New Fountain Codes With Improved Intermediate Recovery Based on Batched Zigzag Coding by Jun, Bohwan, Yang, Pilwoong, No, Jong-Seon, Park, Hosung

“…In this paper, two classes of fountain codes, called batched zigzag fountain codes and two-phase batched zigzag fountain codes, are proposed for the symbol…”
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Design of Multiple-Edge Protographs for QC LDPC Codes Avoiding Short Inevitable Cycles by PARK, Hosung, HONG, Seokbeom, NO, Jong-Seon, SHIN, Dong-Joon

“…There have been lots of efforts on the construction of quasi-cyclic (QC) low-density parity-check (LDPC) codes with large girth. However, most of them focus on…”
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Distributed CRC scheme for low-complexity successive cancellation flip decoding of polar codes by Kim, Haseong, Lee, Hyunjee, Park, Hosung

“…In this paper, we propose a novel successive cancellation flip (SCF) decoding to reduce the computational complexity compared to the conventional SCF decoding…”
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Construction of High-Rate Regular Quasi-Cyclic LDPC Codes Based on Cyclic Difference Families by Park, Hosung, Hong, Seokbeom, No, Jong-Seon, Shin, Dong-Joon

“…For a high-rate case, it is difficult to randomly construct good low-density parity-check (LDPC) codes of short and moderate lengths because their Tanner…”
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Partial Retraining Substitute Model for Query-Limited Black-Box Attacks by Park, Hosung, Ryu, Gwonsang, Choi, Daeseon

“…Black-box attacks against deep neural network (DNN) classifiers are receiving increasing attention because they represent a more practical approach in the real…”
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Near-Optimal Partial Hadamard Codebook Construction Using Binary Sequences Obtained From Quadratic Residue Mapping by Seokbeom Hong, Hosung Park, Jong-Seon No, Helleseth, Tor, Young-Sik Kim

“…In this paper, a new class of (N, K) near-optimal partial Hadamard codebooks is proposed. The construction of the proposed codebooks from Hadamard matrices is…”
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New Design of Constellation and Bit Mapping for Dual Mode OFDM-IM by Kim, Kee-Hoon, Park, Hosung

“…Dual mode orthogonal frequency division multiplexing with index modulation (DM-OFDM-IM) is recently proposed, where the subcarriers within each subblock are…”
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Long Short-Term Memory Recurrent Neural Network-Based Acoustic Model Using Connectionist Temporal Classification on a Large-Scale Training Corpus by Lee, Donghyun, Lim, Minkyu, Park, Hosung, Kang, Yoseb, Park, Jeong-Sik, Jang, Gil-Jin, Kim, Ji-Hwan

“…A Long Short-Term Memory（LSTM） Recurrent Neural Network （RNN）has driven tremendous improvements on anacoustic model based on Gaussian MixtureModel （GMM）…”
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Construction of Fractional Repetition Codes with Variable Parameters for Distributed Storage Systems by Park, Hosung, Kim, Young-Sik

“…In this paper, we propose a new class of regular fractional repetition (FR) codes constructed from perfect difference families and quasi-perfect difference…”
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Forged Signature Distinction Using Convolutional Neural Network for Feature Extraction by Nam, Seungsoo, Park, Hosung, Seo, Changho, Choi, Daeseon

“…This paper proposes a dynamic verification scheme for finger-drawn signatures in smartphones. As a dynamic feature, the movement of a smartphone is recorded…”
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Generative Adversarial Networks for DNA Storage Channel Simulator by Kang, Sanghoon, Gao, Yunfei, Jeong, Jaeho, Park, Seong-Joon, Kim, Jae-Won, No, Jong-Seon, Jeon, Hahyeon, Lee, Jeong Wook, Kim, Sunghwan, Park, Hosung, No, Albert

“…DNA data storage systems have rapidly developed with novel error-correcting techniques, random access algorithms, and query systems. However, designing an…”
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Error Rate-Based Log-Likelihood Ratio Processing for Low-Density Parity-Check Codes in DNA Storage by Lu, Xiaozhou, Jeong, Jaeho, Kim, Jae-Won, No, Jong-Seon, Park, Hosung, No, Albert, Kim, Sunghwan

“…Due to the advantages of high storage densities and longevity, DNA storage has become one of the attractive technologies for future data storage systems…”
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Performance Enhancement of Hybrid TDOA/AOA Using Multipath Delay Estimation by Kwon, Soonho, Choi, Yongtae, Moon, Sangmi, You, Cheolwoo, Liu, Huaping, Kim, Jeong-Ho, Kim, Dae Jin, Park, Hosung, Kim, Jin Young, Hwang, Intae

“…During the launch mission of a launch vehicle (LV), localization of the LV is very important for ensuring flight safety. Usually, active localization systems…”
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New Binary Locally Repairable Codes with Locality 2 and Uneven Availabilities for Hot Data by Lee, Kang-Seok, Park, Hosung, No, Jong-Seon

“…In this paper, a new family of binary LRCs (BLRCs) with locality 2 and uneven availabilities for hot data is proposed, which has a high information symbol…”
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Clipping Noise Cancelation for OFDM Systems Using Reliable Observations Based on Compressed Sensing by Kim, Kee-Hoon, Park, Hosung, No, Jong-Seon, Chung, Habong, Shin, Dong-Joon

“…In this paper, a clipping noise cancelation scheme using compressed sensing (CS) technique is proposed for orthogonal frequency division multiplexing systems…”
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Construction of New Fractional Repetition Codes from Relative Difference Sets with λ=1 by Kim, Young-Sik, Park, Hosung, No, Jong-Seon

“…Fractional repetition (FR) codes are a class of distributed storage codes that replicate and distribute information data over several nodes for easy repair, as…”
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Region-Based Collision Avoidance Beaconless Geographic Routing Protocol in Wireless Sensor Networks by Lee, JeongCheol, Park, HoSung, Kang, SeokYoon, Kim, Ki-Il

“…Due to the lack of dependency on beacon messages for location exchange, the beaconless geographic routing protocol has attracted considerable attention from…”
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A Tree Based Broadcast Scheme for (m, k)-firm Real-Time Stream in Wireless Sensor Networks by Park, HoSung, Kim, Beom-Su, Kim, Kyong Hoon, Shah, Babar, Kim, Ki-Il

“…Recently, various unicast routing protocols have been proposed to deliver measured data from the sensor node to the sink node within the predetermined deadline…”
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Flexible WOM codes for NAND flash memory based on raptor-like codes by Jun, Bohwan, Kwak, Heeyoul, No, Jong-Seon, Park, Hosung

“…Write-once memory (WOM) codes aim to extend the lifetime and improve the writing efficiency of storage devices such as NAND flash memory by reducing the number…”
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