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11661
An Efficient Two-Stage Receiver Base on AOR Iterative Algorithm and Chebyshev Acceleration for Uplink Multiuser Massive-MIMO OFDM Systems
Published 2021-12-01“…In this paper, we provide an effective two-stage multiuser detector (MUD) with the assistance of the accelerated over-relaxation (AOR) iterative algorithm and Chebyshev acceleration for the uplink of M-MIMO OFDM systems to achieve a better balance between bit error rate (BER) performance and computational complexity. …”
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11662
Fully Integrated 24-GHz 1TX-2RX Transceiver for Compact FMCW Radar Applications
Published 2024-02-01“…The TX consists of a three-bit bridged t-type attenuator for gain control, a two-stage drive amplifier (DA) and a one-stage power amplifier (PA). …”
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11663
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11664
Assessment of the Suitability of Aromatic and High-Bitter Hop Varieties (<i>Humulus lupulus</i> L.) for Beer Production in the Conditions of the Małopolska Vistula Gorge Region
Published 2021-06-01“…“Iunga”, “Sybilla”, “Lubelski”, and “Lomik” were rich in monoterpene hydrocarbons, mainly myrcene, while there was a bit more α-humulene in the “Marynka” variety. “Magnum” was characterized by an even distribution of monoterpenes and sesquiterpenes. …”
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11665
Urticaria as a Rare Side Effect of Polyethylene Glycol-3350 in a Child: Case Report
Published 2018-01-01“…Therefore, it is less likely to have side effects. A three-year-old girl bit and ate one-third of an alkali battery and was brought to our pediatric emergency unit. …”
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11666
A Novel Hybrid Secure Image Encryption Based on Julia Set of Fractals and 3D Lorenz Chaotic Map
Published 2020-02-01“…During the security test, the entropy values were more than 7.9 for each grey channel which is almost equal to the ideal value of 8 for an 8-bit system. Numerous security tests and low computational complexity tests validate the security, robustness, and real-time implementation of the presented scheme.…”
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11667
A Fast Storage Method for Drone-Borne Passive Microwave Radiation Measurement
Published 2021-10-01“…The card programming step was changed from a query waiting structure to a polling query flag bit structure, and time-sharing processing and parallel processing were used to simulate multithreading. …”
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11668
An FPGA Accelerator for Real Time Hyperspectral Images Compression based on JPEG2000 Standard
Published 2024-04-01“…The introduction of a pipeline pause mechanism effectively resolves the issue of coding errors deriving from parameter modifications. Bit-plane coding was employed to enhance the efficacy of image coding calculations, leading to a reduction of parameter update delays. …”
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11669
Prospects and Obstacles for Green Hydrogen Production in Russia
Published 2021-01-01“…The key reason for that is the low average market price of hydrogen ($14/kg), which is only a bit higher than its production cost ($12.5/kg), while transportation requires about $0.96/kg more. …”
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11670
The Risk‐Reducing Effect of Aspirin in Lynch Syndrome Carriers: Development and Evaluation of an Educational Leaflet
Published 2022-06-01“…Most participants (91%) report “a lot” or “quite a bit” of improvement in perceived understanding in knowledge about who might benefit from taking aspirin, its benefits, how long to take it, the reduction in bowel cancer risk, and the optimal dosage. …”
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11671
Development and Performance Evaluation of Graphene-Enhanced Polycrystalline Diamond Compact Cutter
Published 2023-01-01“…The real drilling test was carried out in the Baiping Coal Mine of Zhengmei Group, the concave drill bit with 0,2 wt% graphene added PDC cutters showed the fastest average ROP, the least cutter wear, and the best drilling effect.…”
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11672
Polarization-Aware Prediction of Mobile Radio Wave Propagation Based on Complex-Valued and Quaternion Neural Networks
Published 2022-01-01“…In physical wireless-environment experiments, we find that the proposed scheme provides 3.0 dB and 6.0 dB improvements of bit error rate (BER) at 10<sup>−4</sup>, showing almost the same BER performance as a system perfectly knowing the actual radio-wave characteristics in future TDD frames. …”
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11673
A Magnetic-Balanced Inductive Link for the Simultaneous Uplink Data and Power Telemetry
Published 2017-08-01“…Benefiting from the significant improvement of SIR, the implant transmitter costs only 0.2 mW of power carrying 50 kbps of binary phase shift keying data and gets a bit error rate of 1 × 10 − 7 , even though the coupling coefficient is as low as 0.005. …”
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11674
Multispectral Optical camera communication links based on spectral signature multiplexing
Published 2023-08-01“…For the specific MS camera employed in the experiments, up to two distinct channels could be obtained with the same transmitter at different temperatures, getting a bit error rate below the forward error correction limit. …”
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11675
Support Vector Machine-Based Soft Decision for Consecutive-Symbol-Expanded 4-Dimensional Constellation in Underwater Visible Light Communication System
Published 2022-10-01“…To deal with the increasing computational complexity in the SVM training phase, bit-based binary SVM multi-class strategy and an edge-detection-based data pre-processing method are employed. …”
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11676
Classification of Teas Using Different Feature Extraction Methods from Signals of a Lab-Made Electronic Nose
Published 2023-10-01“…A total of 34 tea samples were analyzed using an e-nose consisting of an olfactometer as a sample-handling system, seven chemo-resistive gas sensors, and a 12-bit analog-to-digital converter. Tea samples were measured 10 times to ensure repeatability, resulting in a database of 340 tea measures with 2499 samples each per sensor. …”
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11677
Designing a CHAM Block Cipher on Low-End Microcontrollers for Internet of Things
Published 2020-09-01“…In this paper, we implemented the optimized CHAM block cipher in the counter mode of operation, on 8-bit AVR microcontrollers (i.e., representative sensor nodes). …”
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11678
Fully Integrated Line Array Angular Displacement Sensing Chip
Published 2023-02-01“…Based on the charge redistribution principle, a fully differential 12-bit, 1 MSPS sampling rate successive approximation analog-to-digital converter (SAR ADC) is designed for quantization and subdivision of the incremental code channel output signal. …”
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11679
A Static Analysis for the Minimization of Voters in Fault-Tolerant Circuits
Published 2018-05-01“…On the other hand, BDD-based modelling of SET effects represents a more complex task than the modelling of an SEU as a bit-flip. We propose solutions for this task and explain the nature of encountered problems. …”
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11680
Co‐occurrence matching of local binary patterns for improving visual adaption and its application to smoke recognition
Published 2019-03-01“…To improve robustness, we propose a novel feature extraction method based on similarity and dissimilarity matching measures of Local Binary Patterns (LBP). Given two bit‐sequences of an LBP code pair, the similarity and dissimilarity matching measures are defined as the ratios of the 1–1 bitwise matching number to the 0–0 bitwise matching number and the 1–0 number to the 0–1 number, respectively. …”
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