Results 51 to 60 of about 72,846 (139)

Energy and Spectrally Efficient Modulation Scheme for IoT Applications

Sensors, 2018
Due to the Internet of Things (IoT) requirements for a high-density network with low-cost and low-power physical (PHY) layer design, the low-power budget transceiver systems have drawn momentous attention lately owing to their superior performance ...
Hany S. Hussein, Mohamed Elsayed, Mahmoud Fakhry, Usama Sayed Mohamed   +3 more
doaj   +1 more source

A Readout System for the STAR Time Projection Chamber

, 2001
We describe the readout electronics for the STAR Time Projection Chamber. The system is made up of 136,608 channels of waveform digitizer, each sampling 512 time samples at 6-12 Mega-samples per second.
Ackermann, Beuville, Bieser, C.Q. Vu, D. Cebra, E.L. Hjort, F. Bieser, H. Wieman, Klein, Kleinfelder, Kleinfelder, Lin, Ljubicic, M. Anderson, Milgrome, R. Bossingham, Rai, S. Kleinfelder, S.R. Klein, Wieman, Wieman   +20 more
core   +2 more sources

The Design of a Low-Power Pipelined ADC for IoT Applications

Sensors
This paper proposes a low-power 10-bit 20 MS/s pipelined analog-to-digital converter (ADC) designed for the burgeoning needs of low-data-rate communication systems, particularly within the Internet of Things (IoT) domain.
Junkai Zhang, Tao Sun, Zunkai Huang, Wei Tao, Ning Wang, Li Tian, Yongxin Zhu, Hui Wang   +7 more
doaj   +1 more source

Special Topic on Exploratory Devices and Circuits for Compute-in-Memory

IEEE Journal on Exploratory Solid-State Computational Devices and Circuits, 2020
Deep learning and nonconvex optimization problems are well known data-intensive applications. Although graphic processing units (GPUs) have become the mainstream platform to accelerate the algorithms in the cloud, there is a growing interest to develop ...
Shimeng Yu
doaj   +1 more source

Sub-Nyquist Sampling: Bridging Theory and Practice [PDF]

, 2011
Sampling theory encompasses all aspects related to the conversion of continuous-time signals to discrete streams of numbers. The famous Shannon-Nyquist theorem has become a landmark in the development of digital signal processing. In modern applications,
Eldar, Yonina C., Mishali, Moshe
core   +1 more source

Predicting disease-related MRI patterns of multiple sclerosis through GAN-based image editing

Zeitschrift für Medizinische Physik
Introduction: Multiple sclerosis (MS) is a complex neurodegenerative disorder that affects the brain and spinal cord. In this study, we applied a deep learning-based approach using the StyleGAN model to explore patterns related to MS and predict disease ...
Daniel Güllmar, Wei-Chan Hsu, Jürgen R. Reichenbach   +2 more
doaj   +1 more source

Detection Schemes With Low-Resolution ADCs and Spatial Oversampling for Transmission With Higher-Order Constellations in Terahertz Band

IEEE Access
In this work, we consider Terahertz (THz) communications with low-resolution uniform quantization and spatial oversampling at the receiver side, corresponding to a single-input multiple-output (SIMO) transmission.
Christian Forsch, Peter Zillmann, Osama Alrabadi, Stefan Brueck, Wolfgang Gerstacker   +4 more
doaj   +1 more source

Performance Analysis of Protograph LDPC Codes Over Large-Scale MIMO Channels With Low-Resolution ADCs

IEEE Access, 2019
Protograph LDPC (P-LDPC) codes and large-scale multiple-input multiple-output (LS-MIMO) are cornerstones of 5G and future wireless systems, thanks to their powerful error-correcting capability and high spectral efficiency.
Thuy V. Nguyen, Hieu D. Vu, Diep N. Nguyen, Hieu T. Nguyen   +3 more
doaj   +1 more source

A 2.1 GS/s 2-Channel Pipeline-SAR ADC With Speed-Enhanced Bootstrap Switch and Low-Latency SAR Logic

IEEE Access
This paper introduces a 12-bit 2-channel interleaved Pipelined Successive Approximation Register (Pipelined-SAR) Analog-to-Digital Converter (ADC) capable of operating at 2.1 GS/s.
Tao Fu, Xianshan Wen, Liang Fang, Ping Gui   +3 more
doaj   +1 more source

Performance Analysis of Superposition M-ary QAM Modulation in Coded Protograph LDPC MIMO Communication Systems With Low-Resolution ADCs

IEEE Access
Low-resolution analog-to-digital converters (ADCs) offer a compelling approach to reducing power consumption and hardware complexity in large-scale multiple-input multiple-output (LS-MIMO) systems for next-generation wireless networks.
Duc A. Hoang, Hieu T. Nguyen, Thang N. Le   +2 more
doaj   +1 more source