Hardik Modi

Dr. Hardik Modi

Electronics and Communication Engineering, Charotar University of Science and Technology, Anand, India
orcid

Research Focus & Metrics

Academic Career Length

14Years (2013-Present)

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

Representative Publications

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1 March 2013
Verified
Conference Paper
Closed access
AGAsvin Gohil
Asvin Gohil
Hardik ModiHardik Modi
Hardik Modi
SPShobhit K Patel
Shobhit K Patel
The objective of this paper is comprehensive study related to 5G technology of mobile communication. Existing research work in mobile communication is related to 5G technology. In 5G, researches are related to the development of World Wide Wireless Web (WWWW), Dynamic Adhoc Wireless Networks (DAWN) and Real Wireless Communication. The most important technologies for 5G technologies are 802.11 Wireless Local Area Networks (WLAN) and 802.16 Wireless Metropolitan Area Networks (WMAN), Ad-hoc Wireless Personal Area Network (WPAN) and Wireless networks for digital communication. 4G technology will include several standards under a common umbrella, similar to 3G, but with IEEE 802.xx wireless mobile networks integrated from the commencement. The major contribution of this paper is the key provisions of 5G (Fifth Generation) technology of mobile communication, which is seen as consumer oriented. In 5G technology, the mobile consumer has given utmost priority compared to others. 5G Technology stands for 5th Generation Mobile Technology. 5G technology is to make use of mobile phones within very high bandwidth. The consumer never experienced the utmost valued technology as 5G. The 5G technologies include all types of advanced features which make 5G technology most dominant technology in near future.

30 July 2024 in Sustainability
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Journal Article
Open access
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DCDharmendra Virendra Chauhan
Dharmendra Virendra Chauhan
Hiren K MewadaHiren K Mewada
Hiren K Mewada
VGVishva Gondalia
Vishva Gondalia
FAFaris Almalki
Faris Almalki
SPSagarkumar B Patel
Sagarkumar B Patel
HMHana Mohammed Mujlid
Hana Mohammed Mujlid
Wireless communication has revolutionized the evolution of humankind. The rapid growth and development of mobile communication has created an ecosystem better than what has been before. However, issues such as ample energy consumption and resulting carbon emissions, a lack of proper disposal mechanisms for large amounts of electronic waste, and the recycling of electronic materials interrupt growth. When the world is waiting for the implementation of 6G mobile communication technology, it is mandatory to resolve these issues for the sustainability of 6G technology. In this review, we present the superiority of 6G over previous generations accompanied by issues that cause extensive damage to the environment. To mitigate this adverse effect, we present a lifecycle analysis of 6G wireless communication technology from production to disposal, focusing on issues surrounding electronic waste, energy consumption, and environmental impact. This study explains the intricacies of electronic parts, toxic compounds, and the dangers of incorrect disposal techniques. It also investigates energy consumption issues specific to 6G technology, such as manufacturing processes and network infrastructures that require considerable energy. We also present a quantitative evaluation of the 6G lifecycle in detail. In addition, we present a comprehensive strategy and insights to make 6G sustainable. Furthermore, we suggest an ecological policy for all stakeholders for the sustainability of 6G. We also present political and commercial implications for 6G. As the process of 6G development continues, we show the impact of network fragmentation on standardization, which helps improve sustainability. Finally, we conclude that while the existing research has made significant advances in 6G, there is a need for correct disposal techniques to refine the key government policies for managing e-waste. New cooling technologies and renewable energy sources must be adopted to reduce the current greenhouse emission of 200 g of CO2 and energy consumption of 2.5 kWh per GB for 6G networks.

9 January 2016 in Indian Journal of Science and Technology
Verified
Journal Article
Open access
PDF file
NBNeha Baraiya
Neha Baraiya
Hardik ModiHardik Modi
Hardik Modi
Background/Objectives: The objective of this paper is to study various segmentation methods implemented using MATLAB and to compare accuracy of each. Statistical Analysis/Findings: Preprocessing is required for better segmentation, as it removes noise and makes images having equal attribute so that accuracy to segment can be increased. Segmentation using Thresholding, region based segmentation and watershed segmentation, all the methods are performed and Comparison of accuracy of all the methods has been calculated on basis of actual tumor part and segmented tumor part. Morphological operations are used in all the methods in order to avoid noise part of segmented image and to have higher accuracy. Accuracy of the three methods which are region based, thresholding and watershed are 87.48, 91.34 and 92.76 respectively. Here we have used all T2-weighted Magnetic Resonance Imaging (MRI) images as it is noninvasive technique and having high contrast between tumor and normal part. Application/Improvement: Segmented tumor with higher efficiency leads to help doctor in anatomy and pathology to classify tumor type so that treatment could be started accordingly as soon as possible.

1 December 2018
Verified
Conference Paper
Closed access
NDNilesh Dubey
Nilesh Dubey
Hardik ModiHardik Modi
Hardik Modi
For the long decay the cinema industries are suffering from camcorder piracy due to that every year cinema industries are losing billions of dollars. Most important cause of piracy is camcorder piracy, in which pirates record the movie during playback in theater. DCI (Digital cinema Initiative) given many rule and regulation to protect from piracy but still it is increasing, reason is there is no concrete technical solution exist. In this paper various techniques that can be opted in future for fighting against the piracy is taken. There are two types of solution exist for the overcoming the piracy problem one is through deterring the pirate and other is not to let it be captured through camera. Watermarking is one way to deter pirates and watermark can be embedded in frames or audio of videos. Modulations techniques can be used to generate flicker that cannot be detected by HVS but create noise in camcorder recorded videos.

1 January 2021 in Engineered Science
Verified
Journal Article
Closed access
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NDNilesh Dubey
Nilesh Dubey
Hardik ModiHardik Modi
Hardik Modi
Robust video watermarking technique to deter pirate from camcorder-based theater piracy to protect cinema industry from piracy.