Kumar Yelamarthi

Prof. Kumar Yelamarthi

Professor of Electrical and Computer Engineering, College of Science and Engineering, Central Michigan University, Mount Pleasant, MI 48859, USA
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Research Focus & Metrics

Academic Career Length

20Years (2007-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 January 2017 in Wireless Communications and Mobile Computing
Verified
Journal Article
Open access
PDF file
Ahmed AbdelgawadAhmed Abdelgawad
Ahmed Abdelgawad
Kumar YelamarthiKumar Yelamarthi
Kumar Yelamarthi
Increase in the demand for reliable structural health information led to the development of Structural Health Monitoring (SHM). Prediction of upcoming accidents and estimation of useful life span of a structure are facilitated through SHM. While data sensing is the core of any SHM, tracking the data anytime anywhere is a prevailing challenge. With the advancement in information technology, the concept of Internet of Things (IoT) has made it possible to integrate SHM with Internet to track data anytime anywhere. In this paper, a SHM platform embedded with IoT is proposed to detect the size and location of damage in structures. The proposed platform consists of a Wi-Fi module, a Raspberry Pi, an Analog to Digital Converter (ADC), a Digital to Analog Converter (DAC), a buffer, and piezoelectric (PZT) sensors. The piezoelectric sensors are mounted as a pair in the structure. Data collected from the piezoelectric sensors will be used to detect the size and location of damage using a proposed mathematical model. Implemented on a Raspberry Pi, the proposed mathematical model will estimate the size and location of structural damage, if any, and upload the data to Internet. This data will be stored and can be checked remotely from any mobile device. The system has been validated using a real test bed in the lab.

5 December 2018 in Electroanalysis
Verified
Journal Article
Closed access
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Tolga KayaTolga Kaya
Tolga Kaya
GLGengchen Liu
Gengchen Liu
JHJenny Ho
Jenny Ho
Kumar YelamarthiKumar Yelamarthi
Kumar Yelamarthi
KMKevin Miller
Kevin Miller
ASAlicja Stannard
Alicja Stannard

30 March 2023 in Sensors
Verified
Journal Article
Open access
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BBBifta Sama Bari
Bifta Sama Bari
Kumar YelamarthiKumar Yelamarthi
Kumar Yelamarthi
SGSheikh K. Ghafoor
Sheikh K. Ghafoor
Electronic Control Units (ECUs) have been increasingly used in modern vehicles to control the operations of the vehicle, improve driving comfort, and safety. For the operation of the vehicle, these ECUs communicate using a Controller Area Network (CAN) protocol that has many security vulnerabilities. According to the report of Upstream 2022, more than 900 automotive cybersecurity incidents were reported in 2021 only. In addition to developing a more secure CAN protocol, intrusion detection can provide a path to mitigate cyberattacks on the vehicle. This paper proposes a machine learning-based intrusion detection system (IDS) using a Support Vector Machine (SVM), Decision Tree (DT), and K-Nearest Neighbor (KNN) and investigates the effectiveness of the IDS using multiple real-world datasets. The novelty of our developed IDS is that it has been trained and tested on multiple vehicular datasets (Kia Soul and a Chevrolet Spark) to detect and classify intrusion. Our IDS has achieved accuracy up to 99.9% with a high true positive and a low false negative rate. Finally, the comparison of our performance evaluation outcomes demonstrates that the proposed IDS outperforms the existing works in terms of its liability and efficiency to detect cyber-attacks with a minimal error rate.

1 August 2010
Verified
Conference Paper
Closed access
Kumar YelamarthiKumar Yelamarthi
Kumar Yelamarthi
DHDaniel Haas
Daniel Haas
DNDaniel Nielsen
Daniel Nielsen
SMShawn Mothersell
Shawn Mothersell
This paper describes an RFID and GPS integrated navigation system, Smart-Robot (SR) for the visually impaired. The SR uses RFID and GPS based localization while operating indoor and outdoor respectively. The portable terminal unit is an embedded system equipped with an RFID reader, GPS, and analog compass as input devices to obtain location and orientation. The SR can guide the user to a predefined destination, or create a new route on-the-fly for later use. While in navigation mode, the SR reaches the destination by avoiding obstacles using ultrasonic and infrared sensor inputs. The SR also provides user feedback through a speaker, and vibrating motors on the glove. The SR prototype has been successfully implemented and is operational.

1 February 2018
Verified
Conference Paper
Closed access
AMAnam Mahmud
Anam Mahmud
KBKyle Bates
Kyle Bates
TWTrent Wood
Trent Wood
AAAhmed Abdelgawad
Ahmed Abdelgawad
Kumar YelamarthiKumar Yelamarthi
Kumar Yelamarthi
Structural Health Monitoring (SHM) is becoming a crucial research topic to improve the human safety and to reduce maintenance costs. However, most of the existing SHM systems face challenges performing at real-time due to environmental effects and different operational hazards. Furthermore, the remote and constant monitoring amenities are not established yet, properly. To overcome this, Internet of Things (IoT) can be used, which would provide flexibility to monitor structures (building, bridge) from anywhere. In this paper, a complete IoT SHM platform is proposed. The platform consists of a Raspberry Pi, an analog to digital converter (ADC) MCP3008, and a Wi-Fi module for wireless communication. Piezoelectric (PZT) sensors were used to collect the data from the structure. The MCP3008 is used as an interface between the PZT sensors and the Raspberry Pi. The raspberry pi performs the necessary calculations to determine the SHM status using a proposed mathematical model to determine the damage's location and size if any. The All the data is pushed to the Internet filter using ThingWorx platform. The proposed platform is evaluated and tested successfully.

24 July 2022 in Sensors
Verified
Journal Article
Open access
PDF file
PSPintu Kumar Sadhu
Pintu Kumar Sadhu
VYVenkata P. Yanambaka
Venkata P. Yanambaka
Ahmed AbdelgawadAhmed Abdelgawad
Ahmed Abdelgawad
Kumar YelamarthiKumar Yelamarthi
Kumar Yelamarthi
With the widespread and increasing use of Internet-of-Things (IoT) devices in all aspects of daily life, a hopeful future for people, data, and processes is emerging. Extensive spans allow for an integrated life cycle to be created from home to enterprise. The Internet of Medical Things (IoMT) forms a flourishing surface that incorporates the sensitive information of human life being sent to doctors or hospitals. These open an enormous space for hackers to utilize flaws of the IoMT network to make a profit. This creates a demand for standardizing regulations and a secure system. Though many authorities are making standards, there are some lacking in the system which makes the product vulnerable. Although many established mechanisms are present for the IoT network, there are a number of obstacles preventing its general implementation in the IoMT network. One of the adoption challenges is the IoMT devices itself, because many IoMT networks consist of battery-powered devices with constrained processing capability. A general overview of the different security integrations with IoT applications has been presented in several papers. Therefore, this paper aims to provide an overview of the IoMT ecosystem, regulations, challenges of standards, security mechanisms using cryptographic solutions, physical unclonable functions (PUF)-based solutions, blockchain, and named data networking (NDN) as well, with pros and cons.