Results 41 to 50 of about 5,685 (163)

Bit Grooming: statistically accurate precision-preserving quantization with compression, evaluated in the netCDF Operators (NCO, v4.4.8+) [PDF]

open access: yesGeoscientific Model Development, 2016
Geoscientific models and measurements generate false precision (scientifically meaningless data bits) that wastes storage space. False precision can mislead (by implying noise is signal) and be scientifically pointless, especially for measurements.
C. S. Zender
doaj   +1 more source

Design of Deep Learning-Based 1-bit Transceiver With Oversampling and Faster-Than-Nyquist (FTN) Signaling

open access: yesIEEE Access
The adoption of one-bit analog-to-digital converters (ADCs) in wireless communication has become increasingly popular, owing to their potential to reduce power consumption. However, there is a decreased spectral efficiency (SE) associated with their use,
Metasebia Demissu Gemeda   +3 more
doaj   +1 more source

An In-Situ Dynamic Quantization With 3D Stacking Synaptic Memory for Power-Aware Neuromorphic Architecture

open access: yesIEEE Access, 2023
Spiking Neural Networks (SNNs) show their potential for lightweight low-power inferences because they mimic the functionality of the biological brain. However, one of the major challenges of SNNs like other neural networks is memory-wall and power-wall ...
Ngo-Doanh Nguyen   +3 more
doaj   +1 more source

One-Bit LFM Pulse Radar: Harmonic Analysis and Target Reconstruction

open access: yesIEEE Access, 2019
One-bit radar, adopting one-bit analog-to-digital converters to perform signal sampling and quantization, is a promising technology for low-cost and resource-limited applications.
Benzhou Jin   +3 more
doaj   +1 more source

Performance Analysis Of Mono-bit Digital Instantaneous Frequency Measurement (Difm) Device [PDF]

open access: yesAUT Journal of Electrical Engineering, 2017
Instantaneous Frequency Measurement (IFM) devices are the essential parts of anyESM, ELINT, and RWR receiver. Analog IFMs have been used for several decades. However, thesedevices are bulky, complex and expensive.
Y. Norouzi, H. Shahbazi, S. Mirzaei
doaj   +1 more source

Aspect-Aware Target Detection and Localization by Wireless Sensor Networks

open access: yesSensors, 2018
This paper considers the active detection of a stealth target with aspect dependent reflection (e.g., submarine, aircraft, etc.) using wireless sensor networks (WSNs). When the target is detected, its localization is also of interest.
Li Hu, Shilian Wang, Eryang Zhang
doaj   +1 more source

A Low Power Digital Accumulation Technique for Digital-Domain CMOS TDI Image Sensor

open access: yesSensors, 2016
In this paper, an accumulation technique suitable for digital domain CMOS time delay integration (TDI) image sensors is proposed to reduce power consumption without degrading the rate of imaging.
Changwei Yu   +3 more
doaj   +1 more source

Asynchronous Dynamic Quantization for Nonlinear Systems with One-bit Data Transmission

open access: yesSystems & Control Letters, 2023
<p>This paper investigates the problem of asynchronous dynamic quantization for nonlinear systems with unknown initial conditions and subject to external disturbances and delays. We propose a novel two-level dynamic quantizer that only depends on the sign of the quantization error to quantize the actual input signal.
Dhafer Almakhles, Mahmoud Abdelrahim
openaire   +2 more sources

One-Bit Quantization for Random Features Models

open access: yesCoRR
Recent advances in neural networks have led to significant computational and memory demands, spurring interest in one-bit weight compression to enable efficient inference on resource-constrained devices. However, the theoretical underpinnings of such compression remain poorly understood.
Danil Akhtiamov   +2 more
openaire   +2 more sources

A Novel One-Bit Dynamic Quantizer for Event-Triggered Control Systems

open access: yesInformation Sciences, 2023
We investigate the design of quantized event-triggered controllers for LTI systems with unknown initial states. The proposed approach is novel and incorporates interesting features. First, the quantizer that we synthesize is dynamic with exponential behaviour, which enables us to capture the state in a finite time.
Dhafer Al-Makhles, Mahmoud Abdelrahim
openaire   +2 more sources

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