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Loo, Mikki How-Wen and Ramiah, Harikrishnan and Lim, Chee Cheow (2024) A 585.9 μW complementary VCO with an LC head-and-tail filtering achieving 196.7 dBc/Hz FoM. IETE Journal of Research, 70 (2). pp. 1853-1860. ISSN 0377-2063, DOI https://doi.org/10.1080/03772063.2022.2163709.
Chang, Teck Seong and Ramiah, Harikrishnan and Jiang, Yang and Lim, Chee Cheow and Lai, Nai Shyan and Mak, Pui-In and Martins, Rui P. (2023) Design and implementation of hybrid DC-DC converter: A Review. IEEE Access, 11. pp. 30498-30514. ISSN 2169-3536, DOI https://doi.org/10.1109/ACCESS.2023.3261337.
Lee, Yi Chen and Ramiah, Harikrishnan and Choo, Alexander and Churchill, Kishore Kumar Pakkirisami and Lai, Nai Shyan and Lim, Chee Cheow and Chen, Yong and Mak, Pui-In and Martins, Rui P. (2023) High-performance multiband ambient RF energy harvesting front-end system for sustainable IoT applications-A review. IEEE Access, 11. pp. 11143-11164. ISSN 2169-3536, DOI https://doi.org/10.1109/ACCESS.2023.3241458.
Loo, Mikki How-Wen and Ramiah, Harikrishnan and Lei, Ka-Meng and Lim, Chee Cheow and Lai, Nai Shyan and Mak, Pui-In and Martins, Rui P. (2022) Fully-integrated timers for ultra-low-power internet-of-things nodes-fundamentals and design techniques. IEEE Access, 10. pp. 65936-65950. ISSN 2169-3536, DOI https://doi.org/10.1109/ACCESS.2022.3183995.
Ho, Tian Siang and Ramiah, Harikrishnan and Churchill, Kishore Kumar Pakkirisami and Chen, Yong and Lim, Chee Cheow and Lai, Nai Shyan and Mak, Pui-In and Martins, Rui P. P. (2022) Low voltage switched-capacitive-based reconfigurable charge pumps for energy harvesting systems: An overview. IEEE Access, 10. pp. 126910-126930. ISSN 2169-3536, DOI https://doi.org/10.1109/ACCESS.2022.3226783.
Awais, Muhammad and Ramiah, Harikrishnan and Lim, Chee Cheow and Chuah, Joon Huang (2018) A 0.079 mm2 2.1-to-4.2 GHz ring-VCO employing programmable current topology. Microelectronics International, 35 (2). pp. 85-91. ISSN 1356-5362, DOI https://doi.org/10.1108/MI-02-2017-0003.
Lim, Chee Cheow and Ramiah, Harikrishnan and Yin, Jun and Mak, Pui-In and Martins, Rui Paulo (2018) An Inverse-Class-F CMOS Oscillator With Intrinsic-High-Q First Harmonic and Second Harmonic Resonances. IEEE Journal of Solid-State Circuits, 53 (12). pp. 3528-3539. ISSN 0018-9200, DOI https://doi.org/10.1109/JSSC.2018.2875099.