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931 Results Found

  • Article
  • Open Access
190 Views
20 Pages

Structural Cryptanalysis of a Middle-Graph Matrix Cipher and a Canonical Public Middle-Graph Encoding

  • Farkhanda Yasmin,
  • Saima Nazeer,
  • Rehana Ashraf,
  • Muhammad Saeed Ahmad and
  • Muhammad Waseem Asghar

11 October 2026

Structural complexity in a graph-derived representation does not by itself establish cryptographic security. This paper performs a self-cryptanalysis of the authors’ own middle-graph matrix cipher from an earlier version of this manuscript; the...

(This article belongs to the Section B: Mathematics)
  • Article
  • Open Access
1 Citations
2,064 Views
13 Pages

14 February 2024

Broadband filtering and reconstruction-based spectral measurement represent a hot technical route for miniaturized spectral measurement; the measurement encoding scheme has a great effect on the spectral reconstruction fidelity. The existing spectral...

(This article belongs to the Section Optical Sensors)
  • Article
  • Open Access
16 Citations
3,566 Views
24 Pages

3 August 2019

In this paper, a high-precision image authentication scheme for absolute moment block truncation coding (AMBTC)-compressed images is presented. For each block, two sub-bitmaps are conducted using the symmetrical separation, and the six-bit authentica...

(This article belongs to the Special Issue Symmetry in Engineering Sciences II)
  • Article
  • Open Access
103 Views
40 Pages

2 November 2026

Matrix-system layout optimization requires joint determination of workstation combinations and workstation-area assignments. Because workstation combinations constrain feasible assignments, the problem is often formulated as bi-level optimization, re...

(This article belongs to the Special Issue Digital Twin and AI for Adaptive and Dynamic Planning and Operation in Smart Manufacturing Systems)
  • Article
  • Open Access
2 Citations
3,349 Views
14 Pages

A 19-Bit Small Absolute Matrix Encoder

  • Liming Geng,
  • Guohua Cao,
  • Chunmin Shang and
  • Hongchang Ding

22 February 2024

With the application of encoders in artificial intelligence and aerospace, the demand for the miniaturization and high measurement accuracy of encoders is increasing. To solve this problem, a new absolute matrix encoder is proposed in this paper, whi...

(This article belongs to the Special Issue Advanced Optical and Optomechanical Sensors)
  • Article
  • Open Access
2 Citations
2,242 Views
28 Pages

23 August 2024

Neural network models, such as BP, LSTM, etc., support only numerical inputs, so data preprocessing needs to be carried out on the categorical variables to convert them into numerical data. For unordered multi-categorical variables, existing encoding...

(This article belongs to the Special Issue Intelligent Data Mining, Analysis and Modeling Based on Machine Learning)
  • Article
  • Open Access
694 Views
17 Pages

5 December 2025

We study the problem of locally encoded secure distributed batch matrix multiplication (LESDBMM), where M pairs of sources each encode their respective batches of massive matrices and distribute the generated shares to a subset of N worker nodes. Eac...

(This article belongs to the Special Issue Secure Aggregation for Federated Learning and Distributed Computation)
  • Article
  • Open Access
445 Views
17 Pages

Non-negative matrix factorization directly decomposes data features into a base matrix and community matrix, which are easily affected by noise. Multi-view datasets have multiple feature matrices, each with a different angle. The data features need t...

(This article belongs to the Special Issue AI-Driven Data Analytics and Mining)
  • Article
  • Open Access
872 Views
20 Pages

Three–dimensional excitation–emission matrix (3D–EEM) fluorescence spectroscopy is widely applied for the rapid characterization of dissolved organic matter (DOM) in aquatic environments. However, conventional decomposition based on...

(This article belongs to the Special Issue Advanced Optical Metrology Technology)
  • Article
  • Open Access
3 Citations
2,449 Views
18 Pages

23 October 2024

The patent serves as a vital component of scientific text, and over time, escalating competition has generated a substantial demand for patent analysis encompassing areas such as company strategy and legal services, necessitating fast, accurate, and...

(This article belongs to the Section E1: Mathematics and Computer Science)
  • Article
  • Open Access
4 Citations
2,596 Views
12 Pages

10 July 2023

Ion mobility spectrometry (IMS) has been widely used for the on-site detection of trace chemicals, but continue to suffer from a low duty cycle of ion injection. The Hadamard transform ion mobility spectrometry (HT-IMS) technique was employed to addr...

(This article belongs to the Section Chemical Sensors)
  • Article
  • Open Access
9 Citations
4,300 Views
14 Pages

Electrotactile Communication via Matrix Electrode Placed on the Torso Using Fast Calibration, and Static vs. Dynamic Encoding

  • Jovana Malešević,
  • Miloš Kostić,
  • Fabricio A. Jure,
  • Erika G. Spaich and ,
  • Strahinja Došen,
  • Vojin Ilić,
  • Goran Bijelić and
  • Matija Štrbac
  • + 3 authors+ 0 author

9 October 2022

Electrotactile stimulation is a technology that reproducibly elicits tactile sensations and can be used as an alternative channel to communicate information to the user. The presented work is a part of an effort to develop this technology into an uno...

(This article belongs to the Section Biomedical Sensors)
  • Communication
  • Open Access
5 Citations
4,186 Views
9 Pages

To reveal the working pattern of programmed cell death, knowledge of the subcellular location of apoptosis proteins is essential. Besides the costly and time-consuming method of experimental determination, research into computational locating schemes...

(This article belongs to the Section Molecular Biophysics)
  • Article
  • Open Access
7 Citations
4,817 Views
27 Pages

1 June 2019

The distribution of data plays a key role in the designing of a machine learning model. Therefore, this paper proposes a novel auto encoder network based on the distribution of polarimetric synthetic aperture radar (PolSAR) data matrix. Designed spec...

(This article belongs to the Section Remote Sensing Image Processing)
  • Article
  • Open Access
18 Citations
4,487 Views
20 Pages

Time-Course Changes of Extracellular Matrix Encoding Genes Expression Level in the Spinal Cord Following Contusion Injury—A Data-Driven Approach

  • Andrea Bighinati,
  • Zahra Khalajzeyqami,
  • Vito Antonio Baldassarro,
  • Luca Lorenzini and ,
  • Maura Cescatti,
  • Marzia Moretti,
  • Luciana Giardino and
  • Laura Calzà
  • + 3 authors+ 0 author

9 February 2021

The involvement of the extracellular matrix (ECM) in lesion evolution and functional outcome is well recognized in spinal cord injury. Most attention has been dedicated to the “core” area of the lesion and scar formation, while only scattered reports...

(This article belongs to the Special Issue Regeneration for Spinal Diseases)
  • Article
  • Open Access
5 Citations
3,751 Views
15 Pages

16 January 2023

Image coding technology has become an indispensable technology in the field of modern information. With the vigorous development of the big data era, information security has received more attention. Image steganography is an important method of imag...

(This article belongs to the Special Issue Sensing Technologies for Image/Video Analysis)
  • Article
  • Open Access
12 Citations
5,680 Views
14 Pages

Supervised Single Channel Speech Enhancement Method Using UNET

  • Md. Nahid Hossain,
  • Samiul Basir,
  • Md. Shakhawat Hosen,
  • A.O.M. Asaduzzaman and ,
  • Md. Mojahidul Islam,
  • Mohammad Alamgir Hossain and
  • Md Shohidul Islam
  • + 2 authors+ 0 author

This paper proposes an innovative single-channel supervised speech enhancement (SE) method based on UNET, a convolutional neural network (CNN) architecture that expands on a few changes in the basic CNN architecture. In the training phase, short-time...

(This article belongs to the Special Issue Machine Learning in Music/Audio Signal Processing)
  • Article
  • Open Access
23 Citations
5,199 Views
12 Pages

Malware Classification Using Simhash Encoding and PCA (MCSP)

  • Young-Man Kwon,
  • Jae-Ju An,
  • Myung-Jae Lim,
  • Seongsoo Cho and
  • Won-Mo Gal

19 May 2020

Malware is any malicious program that can attack the security of other computer systems for various purposes. The threat of malware has significantly increased in recent years. To protect our computer systems, we need to analyze an executable file to...

(This article belongs to the Special Issue Symmetry-Adapted Machine Learning for Information Security)
  • Article
  • Open Access
4 Citations
2,725 Views
19 Pages

6 April 2023

With the development of various information and communication technologies, the amount of big data has increased, and distributed file systems have emerged to store them stably. The replication technique divides the original data into blocks and writ...

(This article belongs to the Section A: Computer Science)
  • Article
  • Open Access
6 Citations
3,516 Views
11 Pages

Detection of Genes Encoding Microbial Surface Component Recognizing Adhesive Matrix Molecules in Methicillin-Resistant Staphylococcus aureus Isolated from Pyoderma Patients

  • Mohammed Alorabi,
  • Uroosa Ejaz,
  • Bahram Khan Khoso,
  • Fakhur Uddin and ,
  • Samy F. Mahmoud,
  • Muhammad Sohail and
  • Mona Youssef
  • + 2 authors+ 0 author

24 March 2023

Pyoderma is a common skin infection predominantly caused by Staphylococcus aureus. In addition to methicillin resistance, this pathogen is resistant to many other antibiotics, which ultimately limits the available treatment options. Therefore, the pr...

(This article belongs to the Section Microbial Genetics and Genomics)
  • Article
  • Open Access
14 Citations
4,207 Views
16 Pages

2 February 2021

This paper investigates the Inland Container Transportation (ICT) problem with carbon dioxide emissions. The separation mode that the tractor and semi-trailer could be detached and it permits multitasking to reduce fuel and carbon emission costs. A m...

(This article belongs to the Special Issue Dynamic Trans-Sino-Europe Transport Networks and Their Impacts on Sustainable Goals (UNSDGs))
  • Article
  • Open Access
6 Citations
4,280 Views
18 Pages

An Accurate Dynamic Model Identification Method of an Industrial Robot Based on Double-Encoder Compensation

  • Xun Liu,
  • Yan Xu,
  • Xiaogang Song,
  • Tuochang Wu and ,
  • Lin Zhang and
  • Yanzheng Zhao
  • + 1 author+ 0 author

7 December 2023

Aiming at the challenges to accurately simulate complex friction models, link dynamics, and part uncertainty for high-precision robot-based manufacturing considering mechanical deformation and resonance, this study proposes a high-precision dynamic i...

(This article belongs to the Special Issue Actuators in Robotic Control—2nd Edition)
  • Article
  • Open Access
2 Citations
2,104 Views
31 Pages

10 August 2025

Clustering plays a crucial role in data mining and knowledge discovery, where non-negative matrix factorization (NMF) has attracted widespread attention due to its effective data representation and dimensionality reduction capabilities. However, stan...

(This article belongs to the Section A: Computer Science)
  • Brief Report
  • Open Access
2,289 Views
6 Pages

30 November 2022

As for the case of SARS-CoV-2, genome sequencing of influenza viruses is of potential interest to raise and address virological issues. Recently, false-negativity of real-time reverse transcription-PCR (qPCR) assays that detect influenza A/H3N2 virus...

(This article belongs to the Special Issue Applications of Next-Generation Sequencing in Virus Discovery 2.0)
  • Article
  • Open Access
3 Citations
2,474 Views
18 Pages

Dual Reversible Data Hiding in Encrypted Halftone Images Using Matrix Encoding

  • Cheonshik Kim,
  • Nhu-Ngoc Dao,
  • Ki-Hyun Jung and
  • Lu Leng

Data hiding and reversible data hiding research has primarily focused on grayscale and color images, because binary and halftone images are prone to visual distortion caused by a small number of errors in pixel representation. As a result, reversible...

(This article belongs to the Section Networks)
  • Communication
  • Open Access
3 Citations
2,534 Views
8 Pages

28 July 2023

Thoracic aortic aneurysms are clinical conditions that are associated with severe clinical endpoints including dissection and rupture, potentially leading to sudden death. Contrary to their abdominal counterparts, thoracic aortic aneurysms are well-r...

(This article belongs to the Special Issue Mechanism, Diagnosis, and Treatment of Aortic Diseases)
  • Article
  • Open Access
3 Citations
4,273 Views
20 Pages

11 August 2021

Single-cell ATAC-seq (scATAC-seq), as the updating of ATAC-seq, provides a novel method for probing open chromatin sites. Currently, research of scATAC-seq is faced with the problem of high dimensionality and the inherent sparsity of the generated da...

(This article belongs to the Section D: Chemistry: Symmetry/Asymmetry)
  • Article
  • Open Access
7 Citations
3,147 Views
14 Pages

SPACR Encoded by IMPG1 Is Essential for Photoreceptor Survival by Interplaying between the Interphotoreceptor Matrix and the Retinal Pigment Epithelium

  • Guillaume Olivier,
  • Philippe Brabet,
  • Nelly Pirot,
  • Morgane Broyon and ,
  • Laurent Guillou,
  • Chantal Cazevieille,
  • Chamroeun Sar,
  • Melanie Quiles,
  • Emmanuelle Sarzi and
  • Gaël Manes
  • + 11 authors+ 6 authors

23 August 2022

Several pathogenic variants have been reported in the IMPG1 gene associated with the inherited retinal disorders vitelliform macular dystrophy (VMD) and retinitis pigmentosa (RP). IMPG1 and its paralog IMPG2 encode for two proteoglycans, SPACR and SP...

(This article belongs to the Section Molecular Genetics and Genomics)
  • Article
  • Open Access
5 Citations
1,651 Views
12 Pages

Switching Circuit Optimization for Matrix Gradient Coils

  • Stefan Kroboth,
  • Kelvin J. Layton,
  • Feng Jia,
  • Sebastian Littin and ,
  • Huijun Yu,
  • Jürgen Hennig and
  • Maxim Zaitsev
  • + 2 authors+ 0 author

1 June 2019

Matrix gradient coils with up to 84 coil elements were recently introduced for magnetic resonance imaging. Ideally, each element is driven by a dedicated amplifier, which may be technically and financially infeasible. Instead, several elements can be...

  • Article
  • Open Access
4 Citations
2,335 Views
16 Pages

An Authentication Method for AMBTC Compressed Images Using Dual Embedding Strategies

  • Xiaoyu Zhou,
  • Jeanne Chen,
  • Guangsong Yang,
  • Zheng-Feng Lin and
  • Wien Hong

20 January 2023

In this paper, we proposed an efficient authentication method with dual embedment strategies for absolute moment block truncation coding (AMBTC) compressed images. Prior authentication works did not take the smoothness of blocks into account and only...

(This article belongs to the Special Issue Computational Intelligence in Image and Video Analysis)
  • Article
  • Open Access
339 Views
17 Pages

Polarization-State Degradation and Compensation of Folding Mirrors in Polarization-Encoded Detector-Multiplexed Infrared Imaging

  • Zibo Yu,
  • Yishi Qiao,
  • Zhenyuan Guo,
  • Yunhan Ma and ,
  • Menghan Bai,
  • Jiaqi Wang,
  • Chenchen Gao and
  • Chunyu Liu
  • + 3 authors+ 0 author

4 September 2026

Polarization-encoded detector multiplexing has recently shown promise for compact wide-field infrared imaging, where multiple field-of-view (FOV) regions are mapped onto a shared detector area and distinguished through Stokes-vector decoding. The pra...

(This article belongs to the Section Optical Sensors)
  • Feature Paper
  • Article
  • Open Access
1 Citations
1,076 Views
18 Pages

1 March 2026

We derive a few extended versions of the Kraft inequality for information lossless finite-state encoders. The main basic contribution is in defining a notion of a Kraft matrix and in establishing the fact that a necessary condition for information lo...

(This article belongs to the Special Issue Information Theory and Data Compression)
  • Article
  • Open Access
364 Views
19 Pages

A Polynomial-Structured Encoding Method for High-Density QC-LDPC Codes

  • Zhe Liu,
  • Wu Guan,
  • Xiujun Zhang,
  • Peihao Fan and
  • Liping Liang

High-density (HD) quasi-cyclic low-density parity-check (QC-LDPC) codes are widely adopted in high-speed, high-reliability optical communication systems. However, the high density of the quasi-cyclic parity-check matrix prevents the direct derivation...

  • Article
  • Open Access
24 Citations
4,730 Views
22 Pages

An Image Encryption Scheme Based on Logistic Quantum Chaos

  • Yu Wang,
  • Liquan Chen,
  • Kunliang Yu,
  • Yuan Gao and
  • Yang Ma

8 February 2022

This paper proposes an image encryption scheme based on logistic quantum chaos. Firstly, we use compressive sensing algorithms to compress plaintext images and quantum logistic and Hadamard matrix to generate the measurement matrix. Secondly, the imp...

(This article belongs to the Special Issue Practical Quantum Communication)
  • Article
  • Open Access
5 Citations
2,966 Views
26 Pages

24 November 2022

In order to solve various security risks faced by image privacy protection, we propose a 3D cuboid image encryption scheme based on message-encoded controlled alternate quantum walks. Firstly, we calculated the initial parameters of the quantum syste...

  • Article
  • Open Access
1,282 Views
16 Pages

26 March 2024

When studying signal reconstruction, the frames are often selected in advance as encoding tools. However, in practical applications, this encoding frame may be subject to attacks by intermediaries and generate errors. To solve this problem, in this p...

  • Article
  • Open Access
10 Citations
4,804 Views
30 Pages

Dual-Matrix Domain Wall: A Novel Technique for Generating Permutations by QUBO and Ising Models with Quadratic Sizes

  • Koji Nakano,
  • Shunsuke Tsukiyama,
  • Yasuaki Ito,
  • Takashi Yazane and ,
  • Junko Yano,
  • Takumi Kato,
  • Shiro Ozaki,
  • Rie Mori and
  • Ryota Katsuki
  • + 4 authors+ 0 author

The Ising model is defined by an objective function using a quadratic formula of qubit variables. The problem of an Ising model aims to determine the qubit values of the variables that minimize the objective function, and many optimization problems c...

(This article belongs to the Section Quantum Technologies)
  • Article
  • Open Access
2 Citations
1,871 Views
12 Pages

Newton-like Polynomial-Coded Distributed Computing for Numerical Stability

  • Mingjun Dai,
  • Xiong Lai,
  • Yanli Tong and
  • Bingchun Li

6 July 2023

For coded distributed computing (CDC), polynomial code is one prevalent encoding method for CDC (called Poly-CDC). It suffers from poor numerical stability due to the Vandermonde matrix serving as the coefficient matrix which needs to be inverted, an...

(This article belongs to the Special Issue New Advances in New-Generation Communication and Symmetry)
  • Article
  • Open Access
18 Citations
7,882 Views
22 Pages

Graph Autoencoder with Preserving Node Attribute Similarity

  • Mugang Lin,
  • Kunhui Wen,
  • Xuanying Zhu,
  • Huihuang Zhao and
  • Xianfang Sun

26 March 2023

The graph autoencoder (GAE) is a powerful graph representation learning tool in an unsupervised learning manner for graph data. However, most existing GAE-based methods typically focus on preserving the graph topological structure by reconstructing t...

(This article belongs to the Special Issue Information Network Mining and Applications)
  • Article
  • Open Access
1 Citations
1,887 Views
10 Pages

An Efficient Frequency Encoding Scheme for Optical Convolution Accelerator

  • Gongyu Xia,
  • Jiacheng Liu,
  • Qilin Hong,
  • Pingyu Zhu and ,
  • Ping Xu and
  • Zhihong Zhu
  • + 1 author+ 0 author

31 December 2024

In today’s era where the demand for computational resources by large models is increasingly high, optical computing offers an alternative physical platform for computation. With its high parallelism and the maturation of integrated photonic tec...

(This article belongs to the Topic Machine Learning in Communication Systems and Networks, 2nd Edition)
  • Article
  • Open Access
7 Citations
5,124 Views
26 Pages

7 November 2023

As an unsupervised data representation neural network, auto-encoder (AE) has shown great potential in denoising, dimensionality reduction, and data reconstruction. Many AE-based background (BKG) modeling methods have been developed for hyperspectral...

(This article belongs to the Section Remote Sensing Image Processing)
  • Article
  • Open Access
6 Citations
2,853 Views
14 Pages

Heterotypic Cell Culture from Mouse Bone Marrow under Simulated Microgravity: Lessons for Stromal Lineage Functions

  • Elena Markina,
  • Ekaterina Tyrina,
  • Andrey Ratushnyy,
  • Elena Andreeva and
  • Ludmila Buravkova

6 September 2023

Muscle and skeleton structures are considered most susceptible to negative factors of spaceflights, namely microgravity. Three-dimensional clinorotation is a ground-based simulation of microgravity. It provides an opportunity to elucidate the effects...

(This article belongs to the Special Issue New Insights into the Use of Mouse Models for the Study of Musculoskeletal Diseases)
  • Feature Paper
  • Article
  • Open Access
9 Citations
5,190 Views
50 Pages

16 April 2025

The Categorical Compositional Distributional (DisCoCat) model has been proven to be very successful in modelling sentence meaning as the interaction of word meanings. Words are modelled as quantum states, interacting guided by grammar. This model of...

(This article belongs to the Collection Feature Papers in Information Theory)
  • Feature Paper
  • Article
  • Open Access
4 Citations
3,833 Views
9 Pages

The Enhancing Effects of Amelogenin Exon 5-Encoded Peptide from Enamel Matrix Derivative on Odontoblast-Like KN-3 Cells

  • Hirohito Kato,
  • Yoichiro Taguchi,
  • Kazutaka Imai,
  • Yaru Ruan and ,
  • Yu-Wei Tsai,
  • Yi-Chie Chen,
  • Muneyasu Shida,
  • Reiko Taguchi,
  • Kazuya Tominaga and
  • Makoto Umeda
  • + 5 authors+ 0 author

11 October 2018

Enamel matrix derivative (EMD) is applied for periodontal therapy. We created a synthetic amelogenin peptide (SP) derived from EMD, and have previously investigated the biological function of SP. However, it is unknown whether SP affects odontoblasti...

(This article belongs to the Section Applied Biosciences and Bioengineering)
  • Article
  • Open Access
1,697 Views
27 Pages

19 August 2025

Clustering algorithms based on non-negative matrix factorization (NMF) have garnered significant attention in data mining due to their strong interpretability and computational simplicity. However, traditional NMF often struggles to effectively captu...

(This article belongs to the Section Information Theory, Probability and Statistics)
  • Article
  • Open Access
4,392 Views
24 Pages

6 October 2021

In the standardization of versatile video coding (VVC), discrete cosine transform (DCT)-2, discrete sine transform (DST)-7, and DCT-8 are regarded as the primary transform kernels. However, DST-4 and DCT-4 can also be considered as the transform kern...

  • Article
  • Open Access
5 Citations
3,466 Views
14 Pages

17 December 2020

In order to effectively improve the quality of side information in distributed video coding, we propose a side information generation scheme based on a coefficient matrix improvement model. The discrete cosine transform coefficient bands of the Wyner...

(This article belongs to the Section Information Theory, Probability and Statistics)
  • Article
  • Open Access
44 Citations
6,914 Views
16 Pages

Enzymes Catalyzing the TCA- and Urea Cycle Influence the Matrix Composition of Biofilms Formed by Methicillin-Resistant Staphylococcus aureus USA300

  • Sarah De Backer,
  • Julia Sabirova,
  • Ines De Pauw,
  • Henri De Greve and ,
  • Jean-Pierre Hernalsteens,
  • Herman Goossens and
  • Surbhi Malhotra-Kumar
  • + 2 authors+ 0 author

In methicillin-sensitive Staphylococcus aureus (MSSA), the tricarboxylic acid (TCA) cycle is known to negatively regulate production of the major biofilm-matrix exopolysaccharide, PIA/PNAG. However, methicillin-resistant S. aureus (MRSA) produce a pr...

(This article belongs to the Special Issue Staphylococcus aureus Infection and Antimicrobial Resistance)
  • Article
  • Open Access
20 Citations
5,660 Views
19 Pages

17 August 2019

A novel public key cryptographic algorithm using a matrix pattern is developed to improve encrypting strength. Compared to the Rivest–Sharmir–Adleman (RSA) and Elliptic Curve Cryptography (ECC) algorithms, our proposed algorithm has superior encrypti...

(This article belongs to the Special Issue Information Theory, Cryptography, Randomness and Statistical Modeling)
  • Article
  • Open Access
12 Citations
6,568 Views
19 Pages

Efficient LDPC Encoder Design for IoT-Type Devices

  • Jakub Hyla,
  • Wojciech Sułek,
  • Weronika Izydorczyk,
  • Leszek Dziczkowski and
  • Wojciech Filipowski

28 February 2022

Low-density parity-check (LDPC) codes are known to be one of the best error-correction coding (ECC) schemes in terms of correction performance. They have been utilized in many advanced data communication standards for which the codecs are typically i...

(This article belongs to the Special Issue Advances of Energy Efficiency in Electrical Engineering and Electronics)

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