Search Results - "Yong-Ho Cho"

Enhanced DFT-Based Channel Estimator for Leakage Effect Mitigation in OFDM Systems by Cho, Yong-Ho, Son, Hyukmin

“…The leakage effect occurs in a DFT-based channel estimator (CE) due to the presence of guard bands, where the energy of the channel impulse response (CIR) is…”
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Fabrication and Characterization of Three-Dimensional Microelectromechanical System Coaxial Socket Device for Semiconductor Package Testing by Kim, Tae-Kyun, Yook, Jong-Gwan, Kim, Joo-Yong, Cho, Yong-Ho, Lee, Uh-Hyeon

“…With the continuous reduction in size and increase in density of semiconductor devices, there is a growing demand for contact solutions that enable high-speed…”
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Analysis of Compressed CSI Feedback in MISO Systems by Son, Hyukmin, Cho, Yong-Ho

“…Compressed sensing based channel state information (CSI) feedback schemes have been investigated as a feasible solution for massive antenna systems. Most of…”
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Channel Estimation Based On Adaptive Denoising for Underwater Acoustic OFDM Systems by Cho, Yong-Ho, Ko, Hak-Lim

“…Underwater acoustic (UWA) communications systems suffer from a low signal-to-noise ratio (SNR) and a doubly selective channel, which are caused by many…”
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Hybrid Space-Frequency Access for Underwater Acoustic Networks by Petroni, Andrea, Ko, Hak-Lim, Im, Taeho, Cho, Yong-Ho, Cusani, Roberto, Scarano, Gaetano, Biagi, Mauro

“…Underwater acoustic networks have recently risen as an effective support to several marine and oceanic applications. However, the potential presence of a large…”
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Robust Beamforming and Time Allocation for Full-Duplex Wireless-Powered Communication Networks by Lee, Jai-Hoon, Cho, Yong-Ho, Park, Dong-Jo, Chang, Dong Eui

“…We propose a joint optimization of beamforming and time allocation for full-duplex (FD) wireless-powered communication networks (WPCNs). In FD-WPCNs, an…”
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Iterative Learning for Reliable Link Adaptation in the Internet of Underwater Things by Byun, Junghun, Cho, Yong-Ho, Im, Taeho, Ko, Hak-Lim, Shin, Kyungseop, Kim, Juyeop, Jo, Ohyun

“…Given the ever-increasing interest in the Internet of Underwater Things (IoUT), various studies are ongoing to solve some of the practical problems affecting…”
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A Simple Frequency-Domain Negative Acknowledgment Feedback for Automatic Repeat on reQuest Underwater Acoustic Networks by Petroni, Andrea, Ko, Hak-Lim, Im, Taeho, Cho, Yong-Ho, Pergoloni, Stefano, Scarano, Gaetano, Cusani, Roberto, Biagi, Mauro

“…Bidirectional underwater acoustic communications usually request the transmission of some control information among nodes to govern the data flow. Control…”
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Graphene Field-Effect Transistor-Based Chemical Sensor With Functionalized Olfactory Receptors Immobilized in Solid Phase for Household Odor Detection by Choi, Wan Seop, Jang, Yun Guk, Seo, Hye Kyoung, Kim, Oe Dong, Cho, Yong Ho, Jin, Won Hyeog, Choi, Eun Hwa, Lee, Sung Hee, Kim, Seong Hyok

“…In this letter, we present a novel graphene field-effect transistor (gFET)-based chemical sensor that utilizes mammalian olfactory receptors (ORs) as selective…”
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Timing Estimation Based on Statistical Change of Symmetric Correlator for OFDM Systems by CHO, Yong-Ho, PARK, Dong-Jo

“…This study introduces a new method for precise timing estimation in OFDM systems. In multipath channels, conventional correlation-based methods experience…”
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Melatonin stimulates glucose transport via insulin receptor substrate-1/phosphatidylinositol 3-kinase pathway in C2C12 murine skeletal muscle cells by Ha, Eunyoung, Yim, Sung-Vin, Chung, Joo-Ho, Yoon, Kyung-Sik, Kang, Insug, Cho, Yong Ho, Baik, Hyung Hwan

“…:  The prevalence of diabetes has exponentially increased in recent decades due to environmental factors such as nocturnal lifestyle and aging, both of which…”
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Fast Sparse Bayesian Learning-Based Channel Estimation for Underwater Acoustic OFDM Systems by Cho, Yong-Ho

“…Harsh underwater channels and energy constraints are the two critical issues of underwater acoustic (UWA) communications. To achieve a high channel estimation…”
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Changes in the Activities of the Trunk Muscles in Different Kinds of Bridging Exercises by Kong, Yong Soo, Cho, Yong Ho, Park, Ji Won

“…[Purpose] The purpose of this study was to examine the effects of different types of bridging exercises on the activities of the trunk muscles. [Methods]…”
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Surface EMG during the Push-up plus Exercise on a Stable Support or Swiss Ball: Scapular Stabilizer Muscle Exercise by Seo, Sung-Hwa, Jeon, In-Ho, Cho, Yong-Ho, Lee, Hyun-Gi, Hwang, Yoon-Tae, Jang, Jee-Hun

“…[Purpose] Scapular stabilizer strengthening exercise is crucial for shoulder rehabilitation. The purpose of this study was to compare two types of push-up plus…”
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Line-of-Sight MIMO Channel in Millimeter-Wave Beamforming System: Modeling and Prototype Results by Yong-Ho Cho, Jung-Ju Kim

“…In this paper, a general channel modeling for beamforming MIMO system in LOS environments is introduced. In order to validate the channel model, prototype…”
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The effects of t’ai chi on muscle activity, pain, and balance in females in their 20s with acute low back pain by Jang, Jee-Hun, Cho, Tae-Yong, Cho, Yong-Ho

“…[Purpose] This study was conducted in order to examine the effects of t’ai chi on females in their 20s with acute low back pain. The subjects were 30 females…”
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Energy Transfer-Based Recognition of Membrane Cholesterol by Controlling Intradistance of Linker by Cho, Yong Ho, Won, Tae Kyung, Ahn, Dong June

“…Gold nanoparticles (AuNPs) are good candidates for donor material in energy transfer systems and can easily be functionalized with various ligands on the…”
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Analysis of the reliability of the make test in young adults by using a hand-held dynamometer by Kim, Seong-Gil, Lim, Dong-Ho, Cho, Yong Ho

“…[Purpose] The purpose of this study was to analyze intra-rater and inter-rater reliabilities of the make test, a manual muscle testing measurement method,…”
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Comparison of the Effects on Dynamic Balance Ability of Warming up in Water Versus on the Ground by Lim, Kyoung Il, Hwnagbo, Gak, Nam, Hyung Chun, Cho, Yong Ho

“…[Purpose] This research was designed to find out how the so-called “dynamic balance” is affected by doing different types of warm up exercises. In particular,…”
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Sustainable colorimetric/luminescent sensors enabled by armored lipid nanoparticles by Roh, Jinkyu, Cho, Yong Ho, Ahn, Dong June

“…In this study, we developed a highly stable polymeric vesicle using a nanosilica-armor membrane to achieve a sustainable colorimetric/luminescent response. The…”
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