| High security OFDM-PON with a physical layer encryption based on 4D-hyperchaos and dimension coordination optimization J Zhao, B Liu, Y Mao, R Ullah, J Ren, S Chen, L Jiang, S Han, J Zhang, ... Optics Express 28 (14), 21236-21246, 2020 | 52 | 2020 |
| Line and ligature segmentation of Urdu Nastaleeq text I Ahmad, X Wang, R Li, M Ahmed, R Ullah IEEE access 5, 10924-10940, 2017 | 34 | 2017 |
| Flattened optical multicarrier generation technique for optical line terminal side in next generation WDM-PON supporting high data rate transmission R Ullah, L Bo, S Ullah, M Yaya, F Tian, MK Khan, X Xiangjun IEEE Access 6, 6183-6193, 2018 | 31 | 2018 |
| Demand forecasting DBA algorithm for reducing packet delay with efficient bandwidth allocation in XG-PON KA Memon, KH Mohammadani, N Ain, A Shaikh, S Ullah, Q Zhang, B Das, ... Electronics 8 (2), 147, 2019 | 28 | 2019 |
| Enhancing the reliability and security of OFDM-PON using modified Lorenz chaos based on the linear properties of FFT J Shen, B Liu, Y Mao, R Ullah, J Ren, J Zhao, S Chen Journal of Lightwave Technology 39 (13), 4294-4299, 2021 | 27 | 2021 |
| Ultra-wide and flattened optical frequency comb generation based on cascaded phase modulator and LiNbO3-MZM offering terahertz bandwidth S Ullah, R Ullah, Q Zhang, HA Khalid, KA Memon, A Khan, F Tian, ... IEEE access 8, 76692-76699, 2020 | 26 | 2020 |
| Ligature based Urdu Nastaleeq sentence recognition using gated bidirectional long short term memory I Ahmad, X Wang, YH Mao, G Liu, H Ahmad, R Ullah Cluster Computing 21, 703-714, 2018 | 26 | 2018 |
| Optical 1.56 Tbps coherent 4-QAM transmission across 60 km SSMF employing OFC scheme R Ullah, S Ullah, A Ali, M Yaya, S Latif, MK Khan, X Xin AEU-International Journal of Electronics and Communications 105, 78-84, 2019 | 25 | 2019 |
| A novel concatenated coded modulation based on GFDM for access optical networks F Tian, D Guo, B Liu, Q Zhang, Q Tian, R Ullah, X Xin IEEE Photonics Journal 10 (2), 1-8, 2018 | 24 | 2018 |
| 5D data iteration in a multi-wavelength OFDM-PON using the hyperchaotic system M Li, B Liu, R Ullah, J Ren, Y Mao, S Han, J Zhao, R Tang, S Chen, J Ling Optics Letters 45 (17), 4960-4963, 2020 | 23 | 2020 |
| Optical multi-wavelength source for single feeder fiber using suppressed carrier in high capacity LR-WDM-PON S Ullah, R Ullah, A Khan, HA Khalid, Q Zhang, Q Tian, F Khan, X Xin IEEE access 6, 70674-70684, 2018 | 22 | 2018 |
| A novel two-stage broadband Doherty power amplifier for wireless applications MS Khan, H Zhang, X Wang, R Ullah, I Ahmad, S Shahzad, QA Arain, ... IEEE Microwave and Wireless Components Letters 28 (1), 40-42, 2017 | 22 | 2017 |
| Application of optical frequency comb in high-capacity long distance optical communication for China-Pakistan economic corridor Z Latif, Z Jianqiu, R Ullah, ZH Pathan, S Latif Journal of Optical Communications 38 (3), 331-340, 2017 | 21 | 2017 |
| Performance-enhanced optical non-orthogonal multiple access enabled by orthogonal chirp division multiplexing Y Wan, B Liu, J Ren, R Ullah, Y Mao, S Zhu, S Chen, X Wu, F Wang, ... Journal of Lightwave Technology 40 (16), 5440-5449, 2022 | 20 | 2022 |
| A 7D cellular neural network based OQAM-FBMC encryption scheme for seven core fiber S Chen, B Liu, J Ren, Y Mao, R Ullah, X Song, Y Bai, L Jiang, S Han, ... Journal of Lightwave Technology 39 (22), 7191-7198, 2021 | 20 | 2021 |
| Physical layer data encryption using two-level constellation masking in 3D-CAP-PON S Chen, B Liu, Y Mao, J Ren, X Song, R Ullah, D Zhao, L Jiang, S Han, ... Chinese Optics Letters 19 (1), 010601, 2021 | 19 | 2021 |
| High-security transmission scheme of secure key generation and distribution based on polling-permutation encryption W Xia, B Liu, J Ren, Y Mao, X Wu, R Ullah, L Zhao, S Chen, Y Wan, Y Ma, ... Journal of Lightwave Technology, 2023 | 17 | 2023 |
| Big data challenges: prioritizing by decision-making process using analytic network process technique Z Latif, W Lei, S Latif, ZH Pathan, R Ullah, Z Jianqiu Multimedia Tools and Applications 78, 27127-27153, 2019 | 17 | 2019 |
| Application of optical frequency comb generation with controlled delay circuit for managing the high capacity network system R Ullah, L Bo, M Yaya, F Tian, A Ali, I Ahmad, MS Khan, X Xiangjun AEU-International Journal of Electronics and Communications 94, 322-331, 2018 | 17 | 2018 |
| Cost effective OLT designed from optical frequency comb generator based EML for1. 22 Tbps wavelength division multiplexed passive optical network R Ullah, L Bo, S Ullah, M Yaya, F Tian, X Xiangjun Optical Fiber Technology 43, 49-56, 2018 | 17 | 2018 |
