Modelling of OFDM modulation technique in HF radio band using MATLAB

Thandapani Kavitha; Makam Sonika; Namburi Lakshmi Prathyusha; Vysyaraju Tharun Raj

doi:10.1515/joc-2022-0088

Article

Modelling of OFDM modulation technique in HF radio band using MATLAB

Thandapani Kavitha , Makam Sonika , Namburi Lakshmi Prathyusha and Vysyaraju Tharun Raj

Published/Copyright: August 10, 2022

Published by

Become an author with De Gruyter Brill

Submit Manuscript Author Information

From the journal Journal of Optical Communications Volume 45 Issue 4

Abstract

Orthogonal frequency division multiplexing (OFDM) – a new wireless multicarrier modulation which uses number of subcarriers that will be orthogonal to each and every other to send signals. An OFDM signal contains tightly spaced modulated providers that every have low bit info on each with the subcarriers. The major objective of our specific model is to apply MATLAB modelling to model OFDM modulation approach among 6, 12 and 15 MHz bandwidths inside the great consistency (HF) radio group (3–30 MHz). Typically, the motive of the pattern is to be able to make HF very long haul transmission more quickly and further trusted in order to each element worldwide, including typically the bulk remote elements, undergo use of rapid speed, very long haul hands-free connection. The designed unit enables us all to alter typically the bandwidth, carrier consistency, type of modulation, sign to noise rate (SNR), and photo dimensions to identify the particular blend regarding criterion provides trusted OFDM details gears in the HF radio band. Desire use four modulation techniques such while 32-QAM, 16-PSK, QPSK and BPSK. 32-QAM always transmitted typically the data the speediest despite the photo size, number regarding subcarriers and company frequency. 16-PSK seemed to be the second speediest type of modulation followed by QPSK and finally BPSK. To look with regard to the success associated with our model, all of us will figure out information rate and the particular bit to error ratio (BER) right next information transfer. Preferably, we wish to possess a bit error rate associated with 10e⁻⁵ for a good SNR that will be symbol of the particular noise intensity skilled within the ionosphere.

Keywords: bit error rate (BER); fast fourier transform (FFT); inverse fast fourier transform (IFFT); orthogonal frequency division multiplexing (OFDM); peak to average power ratio (PAPR); signal to noise ratio (SNR)

Corresponding author: Thandapani Kavitha, Vel Tech Rangarajan Dr.Sagunthala R&D Institute of Science and Technology, Chennai, Tamil Nadu, India, E-mail: drkavitha@veltech.edu.in

Author contributions: All the authors have accepted responsibility for the entire content of this submitted manuscript and approved submission.
Research funding: None declared.
Conflict of interest statement: The authors declare no conflicts of interest regarding this article.

References

1. Frederiksen, FB, Prasad, R. An overview of OFDM and related tech-niques towards development of future wireless multimedia communications. In: Radio and wireless conference, 11–14 August. Bostan, USA: IEEE; 2002:19–22 pp.Search in Google Scholar

2. Myer, J, Collins, T, Taylor, S, Anglero N, MATLAB modeling of OFDM modulation technique across a 24 KHz, 48 KHz, and 3 MHz bandwidth in the high-frequency radio band (3–30) MHz. In: Faculty-sponsored student research capstones. Virginia, United States; 2021:1–47 pp.Search in Google Scholar

3. Alhalabi, M, El-Nahal, FI, Ta¸spinar, N. Comparison of different modulation techniques for optical OFDM intensity modulation and direct detection IM/DD system. In: 2019 IEEE 7th Palestinian International conference on electrical and computer engineering (PICECE). Gaza, Palestine; 2019:1–4 pp.10.1109/PICECE.2019.8747252Search in Google Scholar

4. Jain, M, Roja, MM. Comparison of OFDM with CDMA system in wireless telecom-unication for multipath delay spread. In: The first IEEE and IFIP International conference in central Asia, 26–29 September. Bishkek; 2005:1–5 pp.10.1109/CANET.2005.1598200Search in Google Scholar

5. Mahmud, MH, Hossain, MM, Khan, AA, Ahmed, S, Mahmud, MA, Islam, MH, Performance analysis of OFDM, W-OFDM and F-OFDM under Rayleigh fading channel for 5G wireless communication. In: 2020 3rd International conference on intelligent sustainable systems (ICISS). Thoothukudi, India; 2020:1172–77 pp.10.1109/ICISS49785.2020.9316134Search in Google Scholar

6. Caffery, J. Improved high frequency communications. Navysbir.com [Online]; 2020. Vista, California. Available from: https://www.navysbir.com/12_1/85.htm.Search in Google Scholar

7. Jaradat, AM, Hamamreh, JM, Arslan, H. Modulation options for OFDM-based waveforms: classification, comparison, and future directions. IEEE Access 2019;7:17263–78. https://doi.org/10.1109/access.2019.2895958.Search in Google Scholar

8. Watson, D, Vahala, L, Popescu, O, Popescu, D, Fernandez, J. Virtual SATCOM; assured agile communication in a satellite contested battlefield. Nav Eng J 2019;131:83–100.Search in Google Scholar

9. Gizlenmistir, Y. Adaptive TTC-CPM modulation for OFDM HF communication. In: 2018 26th signal processing and communications applications conference (SIU). Izmir, Turkey; 2018:1–4 pp.10.1109/SIU.2018.8404213Search in Google Scholar

10. Grigoriadis, O, Srikanth Kamath, H. calculation using MATLAB simulation for OFDM transmission. In: Proceedings of the International multi conference of engineers and computer scientists. Hong Kong; 2008, vol 2.Search in Google Scholar

11. Lee D, Shibahara K, Nakagawa T, Miyamoto, Y, Majumdar, C. A practical channel modeling method for few-mode optical fiber communication systems. In: IEICE Proceedings series,21st Asia-Pacific conference on communications (APCC). Kyoto, Japan: IEEE; 2015:209–13 pp.10.1109/APCC.2015.7412513Search in Google Scholar

12. Hamilton, CS. High frequency communications features highs and lows. SIGNAL Magazine 2020. https://www.afcea.org/content/high-frequency-communications-features-highs-and-lows.Search in Google Scholar

13. Ghorpade, SS, Sankpal, SV. Behaviour of OFDM system using MATLAB simulation. Int J Adv Comput Res 2013;3:67–71.Search in Google Scholar

14. Sharma, D, Srivastava, P. OFDM simulator using MATLAB. Int J Emerg Technol Adv Eng 2013;3:493–6.Search in Google Scholar

15. PallaviramSure, CM. A survey on OFDM channel estimation techniques based on denoising strategies. Eng Sci Technol Int J 2017;20:629–36.10.1016/j.jestch.2016.09.011Search in Google Scholar

Received: 2022-05-19

Accepted: 2022-06-23

Published Online: 2022-08-10

Published in Print: 2024-10-28

You are currently not able to access this content.

Articles in the same Issue

https://doi.org/10.1515/joc-2022-0088

Keywords for this article

bit error rate (BER); fast fourier transform (FFT); inverse fast fourier transform (IFFT); orthogonal frequency division multiplexing (OFDM); peak to average power ratio (PAPR); signal to noise ratio (SNR)