Chun-Yi Liu

ORCID: 0000-0002-2247-5539
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About
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Research Areas
  • Advanced Wireless Communication Techniques
  • PAPR reduction in OFDM
  • Radio Frequency Integrated Circuit Design
  • Full-Duplex Wireless Communications
  • Optical Network Technologies
  • Millimeter-Wave Propagation and Modeling
  • Advancements in Battery Materials
  • Advanced Battery Materials and Technologies
  • Energy Harvesting in Wireless Networks
  • Advancements in PLL and VCO Technologies
  • Cooperative Communication and Network Coding
  • Laser-induced spectroscopy and plasma
  • Microwave Engineering and Waveguides
  • Advanced Photonic Communication Systems
  • Advanced battery technologies research
  • Laser Design and Applications
  • MRI in cancer diagnosis
  • Healthcare Policy and Management
  • Laser Material Processing Techniques
  • Polyomavirus and related diseases
  • UAV Applications and Optimization
  • Microbial Fuel Cells and Bioremediation
  • Healthcare Operations and Scheduling Optimization
  • Hospital Admissions and Outcomes
  • Antenna Design and Analysis

National Yang Ming Chiao Tung University
2015-2022

China Medical University
2021

China Medical University Hospital
2021

Peking University
2018-2019

Peking University Shenzhen Hospital
2018

Lawrence Berkeley National Laboratory
2007

The cycle performance was significantly improved by adding an electrolyte additive in the aqueous electrolyte.

10.1039/c8ta10860a article EN Journal of Materials Chemistry A 2018-12-14

In this paper, an 8X-parallelism all-digital baseband receiver is proposed to support SC and OFDM modes for both IEEE 802.15.3c 802.11ad standards. The contains a 4-in-1 synchronization (SYNC), 512-point radix-2 <sup xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">3</sup> IFFT/FFT, phase noise cancellation (PNC), shared memory (MEM) bank frequency-domain equalizer (FDE) with optimized golay-correlator window-based (OGC-WNC) channel estimation (CE)...

10.1109/tcsi.2016.2615084 article EN IEEE Transactions on Circuits and Systems I Regular Papers 2016-12-23

In this paper, a Golay-correlator window-based noise cancellation (GC-WNC) technique with frequency-domain equalizer (FDE) is proposed. The GC-WNC cooperative scheme in the time and frequency domains to combat multipath effect nonline-of-sight (NLOS) LOS channels for orthogonal frequency-division multiplexing (OFDM) single-carrier mode baseband inner receiver over 60-GHz environment IEEE 802.15.3c 802.11ad. According mean-square error criterion, WNC approach minimize estimation between ideal...

10.1109/tvlsi.2016.2544884 article EN IEEE Transactions on Very Large Scale Integration (VLSI) Systems 2016-04-28

Abstract The rechargeable aqueous metal‐ion battery (RAMB) has attracted considerable attention due to its safety, low costs, and environmental friendliness. Yet the poor‐performance electrode materials lead a feasibility of practical application. A hybrid (HAB) built from with selective cation channels could increase applicability thus enlarge application RAMB. Herein, we construct high‐voltage K–Na HAB based on K 2 FeFe(CN) 6 cathode carbon‐coated NaTi (PO 4 ) 3 (NTP/C) anode. Due unique...

10.1002/ange.201800479 article EN Angewandte Chemie 2018-03-15

With co-time co-frequency full duplex (CCFD) in 60 GHz band, self interference (SI) has different characteristics due to larger wireless path loss and beamformed system compared current band under 6 (normal band). In this paper, we present real SI channel measurement results analysis consider indoor CCFD band. The show that the narrow beam antennas can effectively suppress direct leakage component but increase root mean square (RMS) delay spread of reflections from nearby objects. effect...

10.1109/apccas.2016.7803952 article EN 2016-10-01

To study the expansion and cooling process of laser induced plasma generated by nanosecond pulsed ablation, experiments have been conducted which measure position external shockwaves temperature vapor plumes. The positions were determined a femtosecond time-resolved imaging system. Vapor plume was from spectroscopic measurements emission lines. A model considers mass, momentum, energy conservation region affected developed. It shows good agreement to experimental data.

10.1088/1742-6596/59/1/072 article EN Journal of Physics Conference Series 2007-04-01

(1) Purpose: Undesirable health care outcomes could conceivably increase as a result of the entry new, less experienced personnel into patient during month July (the effect) or balanced allocation resources on weekends weekend effect). Whether these two effects were present in Taiwan's National Health Insurance (NHI) system was investigated. (2) Methods: The current study data acquired from NHI Research Database. research sample comprised ≥18-year-old patients diagnosed having stroke for...

10.3390/ijerph182312362 article EN International Journal of Environmental Research and Public Health 2021-11-24

In this paper, a phase noise cancellation (PNC) architecture is presented for 60 GHz communication systems. The BER performance severely degraded by the non-ideal carrier frequency in bandwidth, which causes both common error (CPE) and residual offset (RCFO). proposed simplified two-stage CPE algorithm solves RCFO nose domain eliminates constellation rotation on each sub-channel. Two-stage together with deep pipelining technique achieves high throughput rate. This PNC has been implemented...

10.1109/vlsi-dat.2015.7114575 article EN 2015-04-01

In this paper, a pseudo minimum mean square error (P-MMSE) frequency domain equalizer (FDE) is proposed to combat deep fading channel for single carrier (SC) modulation under IEEE 802.11ad and 802.15.3c standard. This FDE has resistance like MMSE maintain low complexity zero-forcing (ZF) equalizer. order calculate bit rate (BER) performance, the P-MMSE integrating with our previous dual-mode baseband receiver [1] do simulation. can provide about 1dB improvement 16QAM 5 dB QPSK BPSK when BER...

10.1109/asicon.2017.8252557 article EN 2021 IEEE 14th International Conference on ASIC (ASICON) 2017-10-01

Filter bank multi-carrier (FBMC) is a kind of new waveform that an important topic in 5th generation wireless systems (5G). In this paper, we propose novel memory access reordering polyphase network (PPN) for FBMC offset QAM (OQAM) system at 60 GHz band. The PPN architecture has lower complexity than the state-of-the-art designs, and it can be used any FBMC-OQAM baseband design. To evaluate performance hardware receiver millimeter wave (mmW) band, proposed integrated into our 8X-parallelism...

10.1109/tcsi.2016.2622759 article EN IEEE Transactions on Circuits and Systems I Regular Papers 2016-11-18

In this paper, we introduce a 10 Gbps digital baseband transceiver with 1V supply voltage, 16-QAM, 3/4 code rate single carrier mode using 28 nm CMOS process to do the implementation. millimeter wave communications, well-defined standard, IEEE 802.11ad is referenced for our system design and simulation. We target at modified chip 2.5 GHz 4 times parallelism hardware clock 625 MHz. The overall architecture implementation considerations will be proposed. With smart shared memory allocation,...

10.1109/a-sscc47793.2019.9056920 article EN 2022 IEEE Asian Solid-State Circuits Conference (A-SSCC) 2019-11-01

This paper, we present a 24 Gb/s 512-point 8X-parallel FFT processor for 60 GHz communication systems. The proposed design is pipelined Multipath Delay Feedback (MDF) radix-23 architecture, which exploits the parallelism of multipath scheme together with pipeline technique to achieve high throughput rate. Besides, implemented an area efficient optimized multiplier architecture that avoid need store twiddle factor in memory and dynamic scaling enhance SQNR, allowing operate 16-QAM 64-QAM...

10.1109/socc.2015.7406907 article EN 2015-09-01

In this paper, a novel memory access reordering polyphase network (PPN) for 60 GHz filter bank multi-carrier (FBMC) offset QAM (OQAM) baseband receiver is presented. The 8X-parallelism architecture of PPN integrated into our digital receiver. designed based on IEEE 802.15.3c and 802.11ad standards. contains three key modules including bank, coefficient selector 4-tap filter. proposed synthesized with 40 nm 1P9M general purposes (GP) process. implementation result shows it can operate at...

10.1109/iscas.2016.7539139 article EN 2022 IEEE International Symposium on Circuits and Systems (ISCAS) 2016-05-01

Motivation: Image distortions caused by encoding perturbations and slow MR acquisitions compromise real-time MRI-guided radiotherapy treatments.Goal(s): We aim to develop investigate a diffusion model-based method accelerate reconstruction with perturbations.Approach: The model was trained 180,670 T1-weighted brain images from public dataset nonuniform fast Fourier transform applied operate forward process perturbations.Results: Imaging results showed that the proposed network enabled image...

10.58530/2024/2789 article EN Proceedings on CD-ROM - International Society for Magnetic Resonance in Medicine. Scientific Meeting and Exhibition/Proceedings of the International Society for Magnetic Resonance in Medicine, Scientific Meeting and Exhibition 2024-11-26

In this paper, a minimum mean square error (MMSE) joint feedback feed-forward equalizer (MJFFE) is proposed to deterministically suppress the inter-symbol interference and inter-carrier that arose from filter bank multi-carrier in long multipath channel of 60-GHz indoor wireless transmission. The decision device discarded loop reduce propagation while at same time applying MMSE criterion prevent over compensation influenced by additive white Gaussian noise. As result, an non-line-of-sight...

10.1109/jetcas.2017.2748565 article EN IEEE Journal on Emerging and Selected Topics in Circuits and Systems 2017-09-04

In this paper, we propose a tracking mechanism for the residual sampling clocking offset (SCO) with corresponding pilot and auxiliary arrangements filter bank multi-carrier (FBMC) QAM (OQAM) baseband receiver in 60 GHz band. This work can effectively compensate non-ideal effects on high-band subcarriers while using more data subcarrier increasing bandwidth efficiency. is designed based IEEE 802.15.3c 802.11ad standards synthesized 40 nm 1P9M general purposes (GP) process. The proposed SCO...

10.1109/iscas.2017.8050817 article EN 2022 IEEE International Symposium on Circuits and Systems (ISCAS) 2017-05-01

In this paper, we proposed an all-digital self-interference cancellation (DSIC) with correction vector for convolution (CVC) technique to eliminate serious multipath orthogonal frequency-division multiplexing (OFDM) full-duplex transmission in 60 GHz band. The CVC can solve the non-equivalence of circular and linear convolution. This work based on IEEE 802.15.3c/IEEE 802.11ad specification is synthesized 40 nm 1P9M general purposes process. Under Access Point (AP) User Equipment (UE) horn...

10.1109/iscas.2018.8351200 article EN 2022 IEEE International Symposium on Circuits and Systems (ISCAS) 2018-01-01

We present a digital baseband ASIC for 60 GHz single-carrier (SC) transmission that is optimized communication scenarios in which most of the energy concentrated first few channel taps. Such occur example office environments with strong reflections. Our circuit targets close-to-optimum maximum-likelihood performance under such conditions. To this end, we show time how reduced-state-sequence-estimation algorithm can be realized 1760 MHz bandwidth IEEE 802.11ad standard. The equalizer...

10.1109/asscc.2015.7387455 article EN 2022 IEEE Asian Solid-State Circuits Conference (A-SSCC) 2015-11-01

Eine wässrige Hybridbatterie aus zwei Elektrodenmaterialien mit schneller Ionenleitung und selektiven Kationenkanälen wird von M. Xue, R. Li et al. in ihrer Zuschrift auf S. 7164 ff. vorgestellt. Anhand dieser Integrationsstrategie für unterschiedliche einzigartigen Kationenselektivitäten gegenüber Metallionen kann eine wiederaufladbare, Hochspannungsbatterie einer hohen Kapazität, bemerkenswerten Energiedichte beträchtlichen Retentionskapazität bei Lade-/Entladegeschwindigkeiten realisiert...

10.1002/ange.201803948 article DE Angewandte Chemie 2018-05-03
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