Deep Radio
A Platform for Deep Learning of Wireless Communications
What is Deep Radio?
Deep Radio is an SDR based platform designed by Chandhar Research Labs Pvt Ltd.
Deep Radio is designed:
To teach and learn the fundamentals of signal processing and wireless communications
To process real-time signals
To develop applications of deep learning in wireless domain
Features
RF Signal Classification using Deep Radio
Deep Radio is capable of classifying 12 different modulation schemes (BPSK, QPSK, 8PSK, 16 PSK, 32 PSK, GMSK, 16 QAM, GFSK, CPFSK, OOK) using Convolutional Neural Networks (CNNs) with high accuracy.
Dynamic Spectrum Access using Deep Radio
Deep Radio is capable of sensing the RF spectrum in the range 100 MHz to 6 GHz. Thus, it can be used as a Cognitive Radio system by opportunistically identifying unused frequency bands.
Integration with CRFO
Deep Radio is integrated with Collaborative Radio Frequency Observatory (CRFO, https://map.crfo.org.in ) to enable collaborative research and development in the field of wireless communication in a cost-effective manner.
Python Programming
Deep Radio uses Python programming language due to its data handling capabilities, ease availability of code libraries for machine learning applications, capabilities to interact with other third party languages and platforms.
Specifications
Transceiver
Frequency range : 50 MHz – 6 GHz
Max. sampling rate : 20 MSps
ADC : 16 bits
Range: 30 feet
Connectivity
Wi-Fi : 2.4 GHz and 5GHz IEEE 802.11.b/g/n/ac
LAN: Gigabit Ethernet
Video output
HDMI
USB
1 USB 3.0, 4 x USB 2.0 Male and 1 USB 2.0 Female ports
Storage
HDD: 1TB
Programming Language
Python, C
Sample Experiments
2G, 3G, 4G Live Spectrum/Bands monitoring
Live monitoring of GSM stations
Live monitoring of 4G LTE stations
Over-the-air transmission and reception of binary data using BPSK Modem
Verification of AWGN channel distribution
Verification of small-scale fading distribution
Autocorrelation of small-scale fading
In spectrum to capture and visualize GSM and LTE signals
Processing GSM and LTE signals
Live FM transmitter
Transmission of BPSK, QPSK, GMSK< QAM, OFDM waveforms
Demodulating the FM stations
Wi-Fi Jammer
Energy detection-based spectrum sensing
Spectrumanalyzer
Research works published using Deep Radio
Journal Publications:
Elakkiya, T.; Gauni, S.; Chandhar, P., "Transfer Learning Based Location-Aided Modulation Classification in Indoor Environments for Cognitive Radio Applications," Radioengineering Jounal, vol.32, no.4, pp. 531-541, October 2023.
Elakkiya, T.; Gauni, S.; Chandhar, P., "Modulation classification analysis of CNN model for wireless communication systems," AIMS Electronics and Electrical Engineering, vol.7, no.4, pp. 337-353, October 2023.
Conference Publications:
Chennamsetty, S.; Boddu, S., "Real Time Measurement and Analysis of 4G and 5G Spectrum Occupancy in Andhra Pradesh and Telangana - India," IEEE India Council International Conference (INDICON'23), 14-17 Dec. 2023.
Chandhar, P.; Elakkiya, T.; Babu, S.; Krishnakumar, V.; Sivakumar, A.; Vignesh, G.; Viswanathan, W., "4G Spectrum Occupancy Analysis in Chennai-India," International Conference on Emerging Techniques in Computational Intelligence (ICETCI'22), 25-27 Aug. 2022.
Elakkiya, T.; Chandhar, P., "Experimental Analysis of Deep Learning-based Modulation Classification in Indoor Environments," IEEE India Council International Conference (INDICON'21), 19-21 Dec. 2021.
Chandhar, P.; Babu, S.; Elakkiya, T., "Teaching and Learning the Principles of Wireless Communications Through Smartphone and CRFO," International Conference on Emerging Techniques in Computational Intelligence (ICETCI'21), 25-27 Aug. 2021.
Elakkiya, T.; Chandhar, P.; Gauni, S., "Comparison of Deep Architectures for Indoor RF Signal Classification," International Conference on Emerging Techniques in Computational Intelligence (ICETCI'21), 25-27 Aug. 2021.
Chandhar, P.; Pai, V.U., "On Collaborative Radio Frequency Observatory in India," IEEE International Conference on Advanced Networks and Telecommunications Systems (ANTS'20), 14-17 Dec. 2020.
Want to buy?
Contact prabhu@chandhar-labs.com or 9159808783 (WhatsApp Only) to get more information on Deep Radio
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Chandhar Research Labs Pvt Ltd
12/26, East Club Road, Shenoy Nagar, Chennai - 600 030, Tamil Nadu, India