Sanjib Sil

Calcutta Institute of Engineering and Management · Electronics and Communication Engineering

5G technology was already launched in the year 2020. Day to day, there will be the development of 5G communication technologies. Hence 5G will upgrade to 5G-Advanced. There will be increase in massive number of devices. These 5G devices will communicate with the 5G base station. Here two 5G NR devices are communicating with the 5G base station. Due...

The real world deals with the process of advancement of the sharing of uniform spectrum by both 4G LTE and 5G NR. This uniform spectrum gives rise to the problem of interference. Hence the process of cognition is utilized for minimizing the interference and improves the spectral efficiency. The Dynamic Spectrum Sharing (DSS) is the applicable techn...

Intelligent Systems for IoE Based Smart Cities provides simplified information about complexities of cyber physical systems, the Internet of Everything (IoE) and smart city infrastructure. It presents 11 edited chapters that reveal how intelligent systems and IoE are driving the evolution of smart cities, making them more efficient, interconnected,...

The progress of development have the intention to communicate more than one 5G NR devices with the 5G NR base station. In this situation, there will be the requirement of coexistence of two 5G NR in uplink mode. For the evaluation of throughput and BLER, one 5G NR is fixed at 1.901 GHz and other is variable. The range of frequencies where the maxim...

In the future, there will be the conversion from the real world to the smart world which will be expected around 2025. The increase in smartness is possible due to the improvement of technology from 4G LTE to 5G NR. As a result, there will be formation of a new smart city from the old city. The reason behind the formation of smart city involves the...

5G receiver design at acceptably low cost poses a significant challenge, particularly where the 5G new radio (NR) use cases enhanced mobile broadband (eMBB), massive machine type communication (mMTC) or ultra-reliable low latency communication need to be satisfied. One of the key design parameters that has to be looked at for successful implementat...

The UN Sustainable Development Goals (UN SDGs) are targeted in year 2030 and are being realized using 5G/6G IoT technology. Authors are motivated by the above technology drive and prompted to realize a 5G NR communication system. One Smart Model home is realized after installing a 28 GHz 5G Communication system with two terminals delivering high-sp...

In this chapter, the utility of THz metasurface versus a single unit cell in sensing MDAMB 231 breast cancer cells at 0.75 THz has been demonstrated with a sensitivity of 43 GHz per RIU. A meta-atom is sufficient to exhibit the properties of a left-handed material as in simultaneously negative permeability and a negative permittivity, thus leading...

The enhanced mobile broadband is one of the prime features of 3GPP specified 5G NR technology which defines a maximum broadband speed of 20Gbps. It is to be mentioned that data traffic is expected to grow to the tune of 590% for conventional applications, 770% for mobile video, 950% for mobile virtual reality (VR), and 1320% for M2M/IoT by year 202...

5G NR has been standardised by 3GPP with three use cases including URLLC design for ensuring ultra reliability in mobile communication. The same 5G NR waveform is also being used for ensuring vehicular safety to avoid road accident in the form of C-V2X terminology. The authors are working towards the realization of C-V2X systems and also willing to...

A resonating plasmon like behavior obtained in a metasurface composite to acquire the real-time teratocarcinoma biophysical information is proposed, miniaturization has been done with respect to frequency in order to combat the skin depth challenges of THz communication in bio sensing from C band data. Metamaterial units are programmed to induce a...

In this paper, the research work has been carried out on designing wearable microstrip patch antenna which resonates at dual-frequency bands, which are 2.6 GHz and 5.8 GHz, respectively. Both the bands are permissible bands for wearable devices as recommended by Federal Communication Commission (FCC). Easily available textile material like Jeans is...

Partial Transmit Sequence (PTS) currently can be regarded as an extremely attractive and popular method which allows the achievement of very good Peak to Average Power Ratio (PAPR) reduction for signals that have undergone Orthogonal Frequency Division Multiplexing (OFDM), while also is being a technique which does not distort the signals being pro...

Orthogonal frequency division multiplexing (OFDM) technology promises to be a key technique for achieving high data rates in the present as well as future broadband wireless communication systems. In spite of several advantages, one of the major drawbacks of OFDM system is its high peak to average power ratio (PAPR), which degrades the overall perf...

Orthogonal frequency division multiplexing (OFDM) is an attractive multicarrier modulation technique, which is widely introduced in the present as well as future broadband wireless communication systems due to high data rate, high spectral efficiency, and robustness to the multipath fading channel. Despite its popularity, OFDM system suffers from t...

There are abundant methods to mitigate PAPR in OFDM signals among which algorithm based tone reservation is of great popularity owing to its low complexity as well as decent BER. Here we have put forward a new distinct algorithm based Tone Reservation technique which is not only less complex and calculates its own threshold as well as PRT signal (u...

In this paper, by modifying traditional convolution coder and maximum likelihood decoder based on trellis decoding, a very power efficient coder and decoder is proposed which is compatible for wireless communication system. The hardware implementation of the modified convolution coder and corresponding maximum likelihood decoder is very simple whic...

To design and implement a 60 GHz based Multimedia Mobile Communication (MMC) system, we wish to incorporate the latest state-of-art Digital Video Broadcasting (DVB) and Spread Spectrum/Code Division Multiple Access (SS/CDMA) technologies. Accordingly, we have studied experimentally those two technologies through experimentation at C-band systems, n...

This paper describes the design and implementation of low power FIR filter for digital signal processing (DSP) applications, using Xilinx 6V1X130T1FF1156 (Virtex-6 Low Power) field programmable gate array (FPGA) devices. DSP is a highly demanding application domain in the present day technology wherein the demands for enhanced performance and reduc...

This paper describes the design and implementation of low power arithmetic circuits for digital signal processing (DSP) applications, using Xilinx XC5VLX30 (Virtex-5) field programmable gate array (FPGA) devices. DSP is a highly demanding application domain in the present day technology wherein the demands for enhanced performance and reduced resou...

In the world of modern communication systems, several newer techniques have come around to replace the conventional techniques of high speed data communication. As wireless communication protocols developed and user pressure started to increase, it became an absolute necessity to develop multi-user supporting techniques like Orthogonal Frequency Di...

The objective of this paper is to present a realization of vertical Handover which is applicable for 4G communication networks. The authors have realized vertical handover in four levels. Four different experiments have been conducted in the laboratory corresponding to four levels from basic fundamental level to final complex levels of vertical han...

Attempts are made in realization of the trend noticed for smart vehicle in terms of vehicular safety and communication. A Doppler radar is established at the Laboratory and tested on road for vehicular detection. In order to improve the detection performance further and more meaningful, range, classification of vehicles, angle of arrival informatio...

In this paper we describe the channel impairments and equalization methods currently used in WiFi, WiMax and WCDMA. After a review of channel model for Intelligent Transportation System (ITS), we proposed an equalization method which will be useful for the estimation of strong multipath channel at a high velocity.

Lots of emerging wireless technologies has evolved with their own advantages and disadvantages. Through the convergence of technologies, one can eliminate the drawbacks of the other. In this work, the authors first established limitations of the popular WiFi (IEEE 802.11 wireless router) radio in terms of high end multimedia data services and then...

Scientists and Technologists involved in the development of radar and remote sensing systems all over the world are now trying to involve themselves in saving of manpower in the form of developing a new application of their ideas in Intelligent Transport system(ITS). The world statistics shows that by incorporating such wireless radar system in the...

With the technological growth of broadband wireless technology like CDMA and UWB, a lots of development efforts towards wireless communication system and Imaging radar system are well justified. Efforts are also being imparted towards a Convergence Technology.. the convergence between a communication and radar technology which will result in ITS (I...

This paper aims at the measurement of Doppler information generated by moving objects like rain in wireless transmission medium in terms of major Doppler frequency component from a microwave setup. It consists of Gunn diode, isolator, X-band detector, preamplifier and a computer terminal with software program written in Matlab. The other sources of...

In an effort to develop a complete DSRC system for ITS application, the authors have studied a lot of experimental facts which they are exploiting for the design. The wireless technology has been chosen properly which is capable of tackling the severe interferences present in the open road. For road to car communication, a combined digital technolo...