Jurnal

Tahun 2024

1. 1. Firmansyah, T.; Praptodiyono, S.; Muttakin, I.; Paramayudha, K.; Alam, S.; Handoyo, T.; Rusdiyanto, D.; Alaydrus, M.; Anggradinata, H. N.; Abuzairi, T.; Wibisono, G.; Kondoh,J. Multifunctional Glass Microfluidic Microwave Sensor Attenuator for Detection of Permittivity and Conductivity with Device Protection. IEEE Sens. J. 2024, 24 (4). https://doi.org/10.1109/JSEN.2023.3347554. Scopus Q1 IF = 4.30

   2. Firmansyah, T.; Praptodiyono, S.; Muttakin, I.; Wildan, M.; Cahyasiwi, D. A.; Rahayu, Y.; Ludiyati, H.; Paramayudha, K.; Wahyu, Y.; Alam, S.; Alaydrus, M.; Kondoh, J. Integrated and Independent Solid Microwave Sensor with Dual-Band Bandpass Filter Through Unified Mux-Demux Structure. IEEE Sens. J. 2024. https://doi.org/10.1109/JSEN.2024.3397310. Scopus Q1 IF = 4.30

   3. S. Alam, I. Surjati, L. Sari, R. D. Mardian, M. Abicha, Z. Zakaria, and Firmansyah,T. "Dual Functional Liquid Displacement and Angular Detection Based on Band Stop Response Microwave Sensor," IEEE Access, 2024, doi: 10.1109/ACCESS.2024.3425159. Scopus Q1 IF = 3.40

   4. S. Alam, Z. Zakaria, I. Surjati, N. A. Shairi, M. Alaydrus, and Firmansyah,T. "Collaboratively Far-Field and Near-Field Regions for Dual-Modalities Microwave Permittivity Sensor using T-Shaped Resonator Embedded with IDC," IEEE Sensors Letters, vol. 8, no. 7, pp. 1-4, July 2024, Art no. 3501304, doi: 10.1109/LSENS.2024.3415362.Scopus Q2 IF = 2.20

   5. Handoyo, T.; Firmansyah, T.; Kondoh, J. The Quality Factor Enhancement on Gold Nanoparticles Film for Localized Surface Plasmonic Resonance Chip Sensor. e-Prime-Advances Electr. Eng. Electron. Energy 2024, 7, 100406. https://doi.org/10.1016/j.prime.2023.100406. Scopus Q1

   6. Alam, S.; Surjati, I.; Sari, L.; Ningsih, Y. K.; Fathanah, M. Y.; Gultom, Y. K.; Daffin, G.; Firmansyah, T.; Zakaria, Z. UHF-Band Solid Sensor Based on Tweaking Electric Field Coupled Resonator for Material Characterization. Prog. Electromagn. Res. M 2024, 126, 11–18. https://doi.org/10.2528/PIERM24020201. Scopus Q3 IF = 1.00

   7. Putri, S. M.; Surjati, I.; Alam, S.; Ningsih, Y. K.; Sari, L.; Firmansyah, T. High Isolation of Dual-Band MIMO Microstrip Antenna with Vertical--Horizontal Configuration for 5G Communication System. Prz. Elektrotechniczny 2024, 2024 (4). https://doi.org/10.15199/48.2024.04.17. Scopus Q3

   8. Alam, S.; Surjati, I.; Ningsih, Y. K.; Sari, L.; Suryadi, S.; Mardian, R. D.; Firmansyah, T.; Zakaria, Z.; Astuti, D. W. Antena Mikrostrip MIMO Dengan Teknik Planar Series Array 4x2 Elemen Untuk Sistem Komunikasi 5G. ELKOMIKA J. Tek. Energi Elektr. Tek. Telekomun. Tek. Elektron. 2024, 12 (2), 441. https://doi.org/10.26760/elkomika.v12i2.441. Sinta 2

   9. Sianipar, J. R.; Wildan, M.; Firmansyah, T. Design of Microstrip Meander Line Antenna for Frequency Resonance 332 MHz on Portable ILS/VOR Receiver for Navigation Aids. Indonesia. J. Educ. Math. Sci. 2024, 5 (1), 12–18. https://doi.org/10.30596/ijems.v5i1.16180. Sinta 5

   10. Sudrajad, A.; Sunardi, S.; Firmansyah, T.; Riyanto, T. Analisa Emisi Partikulat Pada Mesin Diesel Berbahan Bakar Plastik Menggunakan SEM EDX. G-Tech J. Teknol. Terap. 2024, 8 (2), 1059–1068. https://doi.org/10.33379/gtech.v8i2.4141. Sinta 4

Tahun 2023

1. 11. Firmansyah, T.; Praptodiyono, S.; Permana, J.; Alam, S.; Supriyanto, T.; Paramayudha, K.; Wahyu, Y.; Alaydrus, M.; Kondoh, J. Modeling of Quasi-Tapered Microstrip Antenna Based on Expansion-Exponential Tapered Method and Its Application for Wideband MIMO Structure. AEU-International J. Electron. Commun. 2023, 169, 154745. https://doi.org/10.1016/j.aeue.2023.154745. Scopus Q2 IF = 3.20

   12. Firmansyah, T.; Praptodiyono, S.; Rifai, A.; Alam, S.; Paramayudha, K. Dual-Band Via-Less Band-Pass Filter Based on Cascaded Closed Ring Resonator. J. Elektron. dan Telekomun. 2023, 23 (1), 9–15. https://doi.org/10.55981/jet.537. Sinta 2

   13. Firmansyah, T.; Riyandika, R.; Saraswati, I.; Supriyanto, S.; Wildan, M.; Supriyanto, T.; Alam, S. Rancang Bangun Doppler X-Band Speed Detector Untuk Kendaraan Roda Dua Pada Jalan Kelas IIIC. ELKOMIKA J. Tek. Energi Elektr. Tek. Telekomun. Tek. Elektron. 2023, 116 (2), 271–284. https://doi.org/10.26760/elkomika.v11i2.271. Sinta 2

   14. Praptodiyono, S.; Firmansyah, T.; Anwar, M. H.; Wicaksana, C. A.; Pramudyo, A. S.; Al-Allawee, A. Development of Hybrid Intrusion Detection System Based on Suricata with PfSense Method for High Reduction of DDoS Attacks on IPv6 Networks. Eastern-European J. Enterp. Technol. 2023, 125 (9). https://doi.org/10.15587/1729-4061.2023.285275. Scopus Q3

   15. Wildan, M.; Firmansyah, T. Triangular Microstrip Patch Antenna with Back-to-Back Structure to Obtain Bi-Directional Radiation Pattern. Indonesia. J. Educ. Math. Sci. 2023, 4 (3), 153–158. https://doi.org/10.30596/ijems.v4i3.16169. Sinta 4

   16. Alam, S.; Surjati, I.; Sari, L.; Ningsih, Y. K.; Trihantoro, G.; Firmansyah, T.; Zakaria, Z. Wide Band And High Gain Microstrip Antenna Using Planar Series Array 4× 2 Element For 5G Communication System. Eastern-European J. Enterp. Technol. 2023, 124 (5). https://doi.org/10.15587/1729-4061.2023.285395. Scopus Q3

   17. Alam, S.; Zakaria, Z.; Surjati, I.; Shairi, N. A.; Alaydrus, M.; Firmansyah, T. Integrated Microwave Sensor and Antenna Sensor Based on Dual T-Shaped Resonator Structures for Contact and Non-Contact Characterization of Solid Material. IEEE Sens. J. 2023. https://doi.org/10.1109/JSEN.2023.3273008. Scopus Q1 IF = 4.30

   18. Alam, S.; Zakaria, Z.; Surjati, I.; Shairi, N. A.; Alaydrus, M.; Firmansyah, T. Multifunctional of Dual-Band Permittivity Sensors with Antenna Using Multicascode T-Shaped Resonators for Simultaneous Measurement of Solid Materials and Data Transfer Capabilities. Measurement 2023, 217, 113078. https://doi.org/10.1016/j.measurement.2023.113078. Scopus Q1 IF = 5.60

   19. Surjati, I.; Alam, S.; Sari, L.; Ningsih, Y. K.; Elishabet, А.; Putri, S. M.; Zakaria, Z.; Firmansyah, T. Dual-Band MIMO Circular Patch Microstrip Antenna (CPMA) with Low Mutual Coupling for 5G Communication System. J. Nano- Electron. Phys. 2023, 15 (6), 1–5. https://doi.org/10.21272/jnep.15(6).06007. Scopus Q4

   20. Astuti, D. W.; Simanjuntak, I.; Firmansyah, T.; Cahyasiwi, D. A.; Natali, Y. Bandwidth Enhancement for Half Mode Substrate Integrated Waveguide Antenna Using Defected Ground Structures. Int. J. Electron. Telecommun. 2023, 69 (3), 449–454. https://doi.org/10.24425/ijet.2023.144382. Scopus Q4

   21. Alfanz, R.; Hamzah, H.; Firmansyah, T.; Saraswati, I.; Ahendyarti, C.; Rohmadi, R.; Muttakin, I. A Picofarad Capacitance Meter Based on Phase Sensitive Demodulation for Tomography Application. J. List. Instrumentasi, dan Elektron. Terap. 2023, 4 (2), 76–83. https://doi.org/10.22146/juliet.v4i2.89134. Sinta 2

Tahun 2022

1. 22. Firmansyah, T.; Wibisono, G.; Tjipto Rahardjo, E.; Kondoh, J. Reconfigurable Localized Surface Plasmon Resonance Spectrum Based on Acousto-Dynamic Coupling in Arrays Gold Nanoparticles Induced by Shear Horizontal Vibration. Appl. Surf. Sci. 2022, 571 (September 2021), 151331. https://doi.org/10.1016/j.apsusc.2021.151331. Scopus Q1 IF = 6.70

   23. Alam, S.; Surjati, I.; Sari, L.; Hilyawan, M. R.; Zakaria, Z.; Shairi, N. A.; Hikmaturokhman, A.; Firmansyah, T. Triple Band Notched Microstrip Antenna Using Planar Series 2x2 Element Arrayfor 5G Communication System. J. Nano-and Electron. Phys. 2022, 14 (1). https://doi.org/10.21272/jnep.14(1).01019. Scopus Q4

   24. Alam, S.; Indra, S.; Lydia, S.; Yuli, K. N.; Dian, W. A.; Firmansyah, T.; Zahriladha, Z.; Noor, A. S. Bandwidth Enhancement and Circular Polarization Microstrip Antenna Using L Slot and Rectangular Parasitic Stacked. J. Nano- Electron. Phys. 2022, 14 (2), 1–5. https://doi.org/10.21272/jnep.14(4).04029. Scopus Q4

   25. Alam, S.; Zakaria, Z.; Surjati, I.; Shairi, N. A.; Alaydrus, M.; Firmansyah, T. Dual-Band Independent Permittivity Sensor Using Single-Port with a Pair of U-Shaped Structures for Solid Material Detection. IEEE Sens. J. 2022, 22 (16), 16111–16119. https://doi.org/10.1109/JSEN.2022.3191345. Scopus Q1 IF = 4.30

Tahun 2021

1. 26. Firmansyah, T.; Wibisono, G.; Rahardjo, E. T.; Kondoh, J. Multifunctional and Sensitivity Enhancement of Hybrid Acoustoplasmonic Sensors Fabricated on 36XY-LiTaO3 with Gold Nanoparticles for the Detection of Permittivity , Conductivity , and the Refractive Index. ACS Appl. Mater. Interfaces 2021, 13, 13822–13837. https://doi.org/10.1021/acsami.1c00110. Scopus Q1 IF = 10.20

   27. Denny, Y. R.; Prakoso, U. Y.; Permata, E.; Kartina, A. M.; Firmansyah, T. Investigation of the Milkfish (Chanos Chanos Sp) Freshness by Infra-Red Spectroscopy. Adv. Biol. Sci. Res. 2021, 4, 5-10. Sinta 4

   28. Kasai, K.; Firmansyah, T.; Kondoh, J. Feasibility Study on Integration of Localized Surface Plasmon Resonance Sensor on Surface Acoustic Wave Device for Microfluidic Systems. IEICE Tech. Report; IEICE Tech. Rep. 2021, 121 (310). https://doi.org/https://ken.ieice.org/ken/paper/20211222qCHC/eng/. Scopus Q4

   29. Alam, S.; Surjati, I.; Firmansyah, T. Bandwidth Enhancement of Square Microstrip Antennas Using Dual Feed Line Techniques. Int. J. Electr. Electron. Eng. Telecommun. 2021, 10 (1), 60–65. https://doi.org/10.18178/ijeetc.10.1.60-65. Scopus Q3

   30. Denny, Y. R.; Trenggono, A.; Firmansyah, T.; Revaldi, I.; Taryana, Y.; Aritonang, S. Effect of Filler Concentration and Time Sonication of ZnO Composite for Radar Absorbing Material Applications; 2021; Vol. 1028 MSF. https://doi.org/10.4028/www.scientific.net/MSF.1028.249. Scopus Q3

   31. Praptodiyono, S.; Firmansyah, T.; Murugesan, R. K.; Alaydrus, M.; Aprilia, R.; Leau, Y.-B. Improving the Security of Mobile IPV6 Signalling Using KECCAK / SHA-3. J. Eng. Sci. Technol. 2021, 16 (3), 2312–2325. Scopus Q3

   32. Alam, S.; Surjati, I.; Sari, L.; Anindito, A.; Putranto, A. Y.; Firmansyah, T. Bandwidth Enhancement of Array Microstrip Antenna Using Spiral Stub for 5G Communication System. Prz. Elektrotechniczny 2021, 97 (11), 40–44. https://doi.org/10.15199/48.2021.11.07. Scopus Q3

   33. Wibisono, G.; Wildan, M.; Wahyudi, J.; Widoro, E.; Firmansyah, T. Co-Design Structure of Dual-Band LNA and Dual-Band BPF for Radio Navigation Aid Application. Wirel. Pers. Commun. 2021, 116 (3), 1659–1681. https://doi.org/10.1007/s11277-020-07754-9. Scopus Q3

Tahun 2020

1. 34. Firmansyah, T.; Alaydrus, M.; Wahyu, Y.; Rahardjo, E. T.; Wibisono, G. A Highly Independent Multiband Bandpass Filter Using a Multi-Coupled Line Stub-Sir with Folding Structure. IEEE Access 2020, 8, 83009–83026. https://doi.org/10.1109/ACCESS.2020.2989370. Scopus Q1 IF = 4.30

   35. Muchtar, Y. R. D.; Firmansyah, T.; Trenggono, A.; Wijaya, D.; Antarnusa, G.; Suherman, A. Effect of Precursor Concentration and Annealed Substrate Temperature on the Crystal Structure, Electronic and Optical Properties of ZnO Thin Film. J. Pure Appl. Chem. Res. 2020, 9 (1), 57–65. https://doi.org/10.21776/ub.jpacr.2020.009.01.514. Sinta 2

   36. Wibisono, G.; Firmansyah, T.; Herudin, H.; Wildan, M.; Supriyanto, T.; Alaydrus, M.; Ujang, F. Multiwideband Bandpass Filter Based on Folded Quad Cross-Stub Stepped Impedance Resonator. Int. J. Antennas Propag. 2020, 2020. https://doi.org/10.1155/2020/4124721. Sinta 4

   37. Praptodiyono, S.; Firmansyah, T.; Alaydrus, M.; Santoso, M. I.; Osman, A.; Abdullah, R. Mobile IPv6 Vertical Handover Specifications, Threats, and Mitigation Methods: A Survey. Secur. Commun. Networks 2020, 2020, 1–18. https://doi.org/10.1155/2020/5429630. Scopus Q3

   38. Denny, Y. R.; Firmansyah, T.; Gustiono, V.; Lee, S. S. Effect of Substrate Temperature on the Electronic Properties of MGO Thin Films on Si (100) Grown by Electron Beam Evaporation; 2020; Vol. 841 KEM. https://doi.org/10.4028/www.scientific.net/KEM.841.243. Scopus Q3

   39. Wibisono, G.; Ujang, F.; Firmansyah, T.; Priambodo, P. S. Asymmetric Carrier Divider with an Irregular RF Phase on DD-MZ Modulator for Eliminating Dispersion Power Fading in Rof Communication. Photonics 2020, 7 (4), 1–21. https://doi.org/10.3390/photonics7040106. Scopus Q1

   40. Wibisono, G.; Nasution, A. S.; Firmansyah, T.; Prabuwono, A. S. Hybrid Reversible Data Hiding in Encrypted Satellite Images Using Fluctuation Modification Extraction and Reed-Solomon Code Embedding. IEEE Access 2020, 8, 1–18. https://doi.org/10.1109/ACCESS.2020.3042971. Scopus Q1 IF = 4.30

   41. Wardoyo, S.; Firmansyah, T.; Prima, N.; Wiyono; Soenarto; Mardapi, D. Vertebra Osteoporosis Detection Based on Bone Density Using Index-Singh Statistical Blended Method. Telkomnika (Telecommunication Comput. Electron. Control. 2020, 18 (1), 148–155. https://doi.org/10.12928/TELKOMNIKA.v18i1.14462. Scopus Q3

   42. Denny, Y. R.; Firmansyah, T. A Highly Independent and Controllable Dual-Band Bandpass Filter Based on Source-Load Coupling with Stub-Block Isolation Structure. Microw. Opt. Technol. Lett. 2020, 63 (3), 729–735. https://doi.org/10.1002/mop.32696. Scopus Q2

Tahun 2019

1. 43. Firmansyah, T.; Praptodiyono, S.; Herudi; Aribowo, D.; Alam, S.; Astuti, D. W.; Yunus, M. Bandwidth Enhancement and Miniaturization of Circular-Shaped Microstrip Antenna Based on Beleved Half-Cut Structure for MIMO 2×2 Application. Int. J. Electr. Comput. Eng. 2019, 9 (2), 1110–1121. https://doi.org/10.11591/ijece.v9i2.pp.1110-1121. Scopus Q2

   44. Ujang, F.; Firmansyah, T.; Priambodo, P. S.; Wibisono, G. Irregular Shifting of RF Driving Signal Phase to Overcome Dispersion Power Fading. Photonics 2019, 6 (4), 1–18. https://doi.org/10.3390/photonics6040104. Scopus Q1

   45. Praptodiyono, S.; Sofhan, R.; Pramudyo, A. S.; Firmansyah, T.; Osman, A. Performance Comparison of Transmitting Jumbo Frame on Windows and Linux System. Telkomnika (Telecommunication Comput. Electron. Control. 2019, 17 (1), 68–75. https://doi.org/10.12928/TELKOMNIKA.v17i1.11627. Scopus Q3

Tahun 2018

1. 46. Firmansyah, T; Herudin; Chairunissa, C.; Alaydrus, M.; Wibisono, G. Multi-Wideband Bandpass Filter Using Meandered Stub-Stepped Impedance Resonators for Multiband Application. Int. J. Commun. Antenna Propag. 2018, 8 (5), 364–373. https://doi.org/10.15866/irecap.v8i5.14169. Scopus Q1

   47. Firmansyah, T.; Herudin, H.; Wardhana, D. Rancang Bangun Bandpass Filter Untuk Aplikasi Long Term Evolution (LTE) Frekuensi 1, 8 GHz. Setrum Sist. Kendali-Tenaga-elektronika-telekomunikasi-komputer 2018, 6 (2), 257–269. Sinta 5

   48. Alam, S.; Surjati, I.; Ferawan, A.; Firmansyah, T. Design and Realization of Compact Microstrip Antenna Using Fractal Sierpenski Carpet for Wireless Fidelity Application. Indonesia. J. Electr. Eng. Informatics 2018, 6 (1), 70–78. https://doi.org/10.11591/ijeei.v6i1.390. Scopus Q3

   49. Praptodiyono, S.; Firmansyah, T.; Hasbullah, I. H.; Murugesan, R. K.; Osman, A.; Wey, C. Y. Implementation of Trust Neighbor Discovery on Securing IPv6 Link Local Communication. J. Eng. Sci. Technol. 2018, 13 (9), 2898–2915. Scopus Q3

Tahun 2017

1. 50. Firmansyah, T.; Pramudyo, A. S.; Wardoyo, S.; Wiryadinata, R.; Alimuddin. Concurrent Quad-Band Low Noise Amplifier (QB-LNA) Using Multisection Impedance Transformer. Int. J. Electr. Comput. Eng. 2017, 7 (4). https://doi.org/10.11591/ijece.v7i4.pp2061-2070. Scopus Q2

   51. Firmansyah, T.; Praptodiyono, S.; Pramudyo, A. S.; Chairunissa, C.; Alaydrus, M. Hepta-Band Bandpass Filter Based on Folded Cross-Loaded Stepped Impedance Resonator. Electron. Lett. 2017, 53 (16). https://doi.org/10.1049/el.2017.1121. Scopus Q2 IF = 1.10

   52. Firmansyah, T.; Praptodinoyo, S.; Wiryadinata, R.; Suhendar, S.; Wardoyo, S.; Alimuddin, A.; Chairunissa, C.; Alaydrus, M.; Wibisono, G. Dual-Wideband Band Pass Filter Using Folded Cross-Stub Stepped Impedance Resonator. Microw. Opt. Technol. Lett. 2017, 59 (11), 2929–2934. https://doi.org/10.1002/mop.30848. Scopus Q2 IF = 0.90

   53. Firmansyah, T.; Herudin; Suhendar; Wiryadinata, R.; Iman Santoso, M.; Denny, Y. R.; Supriyanto, T. Bandwidth and Gain Enhancement of MIMO Antenna by Using Ring and Circular Parasitic with Air-Gap Microstrip Structure. Telkomnika (Telecommunication Comput. Electron. Control. 2017, 15 (3), 1155–1163. https://doi.org/10.12928/telkomnika.v15i3.6377 Scopus Q3

   54. Herudin, H.; Firmansyah, T.; Wardoyo, S.; Martiningsih, W. Pemberdayaan Pemuda Putus Sekolah Desa Mekar Jaya Melalui Penyuluhan Dan Pelatihan Instalasi Listrik. J. Pengabdi. Din. 2017, 4 (1). Sinta 5

   55. Sadikin, M.; Muttakin, I.; Wardoyo, S.; Firm ansyah, T.; Nawawi, I. Deteksi Tingkat Osteoporosis Pada Vertebra Spinalis Menggunakan Index-Singh. J. PROtek 2017, 4 (1), 30–34. Sinta 5

   56. Supriyanto, T.; Indra, Z.; Firmansyah, T. Perancangan High Efficiency Dual-Layer Microstrip Coupler Untuk Aplikasi LTE Pada Frekuensi 2, 3 Ghz. Poli-Teknologi 2017, 15 (2). Sinta 5

   57. Permata, E.; Munarto, R.; Firmansyah, T. Deteksi Hujan Menggunakan Citra Satelit NOAA Frekuensi 137, 9 MHz Menggunakan Morfologi Erison. J. Ind. Serv. 2017, 3 (1c). Sinta 2

   58. Suhendar; Firmansyah, T.; Maulana, A.; Zuldiag; Dewanto, V. Shunt Active Power Filter Based on P-Q Theory with Multilevel Inverters for Harmonic Current Compensation. Telkomnika (Telecommunication Comput. Electron. Control. 2017, 15 (4). https://doi.org/10.12928/TELKOMNIKA.v15i4.6363. Scopus Q3

   59. Wiryadinata, R.; Nurliany, A. S.; Muttakin, I.; Firmansyah, T. Design of a Low Cost Remotely Operated Vehicle with 3 DoF Navigation. Bull. Electr. Eng. Informatics 2017, 6 (1). https://doi.org/10.11591/eei.v6i1.596. Scopus Q3

Tahun 2016

1. 60. Firmansyah, T.; Wibisono, G. Penerapan Metode Monte-Carlo Untuk Analisis Toleransi Perubahan Nilai Komponen Terhadap Kinerja Osilator Frekuensi 2, 3 GHz. J. Rekayasa Elektr. 2016, 12 (3), 92–103. Sinta 2

   61. Firmansyah, T.; Alfanz, R.; Suwandidan, W. B. Rancang Bangun Low Power Elektric Surgery (Pisau Bedah Listrik) Pada Frekuensi 10 KHz. J. Nas. Tek. Elektro 2016, 5 (1), 118–127. Sinta 3

   62. Firmansyah, T.; Kuswara, G.; Prasetyo, W. Desain Power Amplifier Frekuensi 135 Mhz Untuk Perangkat Transmiter Vhf Dittel Portable. Setrum Sist. Kendali-Tenaga-elektronika-telekomunikasi-komputer 2016, 3 (2), 95–102. Sinta 5

   63. Firmansyah, T.; Wibisono, G. Perancangan Multiband Low Noise Amplifier (LNA) Menggunakan Metode Multisection Impedance Transformer (MIT) Untuk Aplikasi GSM, WCDMA, Dan LTE. Setrum Sist. Kendali-Tenaga-elektronika-telekomunikasi-komputer 2016, 2 (2), 69–77. Sinta 5

   64. Firmansyah, T.; Oka, I. A. M. Perancangan Downconverter Resistive Modulator Untuk Aplikasi GSM Pada Frekuensi 900 MHz. Setrum Sist. Kendali-Tenaga-elektronika-telekomunikasi-komputer 2016, 4 (2), 87–91. Sinta 5

   65. Sudibya, B.; Wiyono, W.; Wardoyo, S.; Firmansyah, T. Analisa Compact Wireless Power Transfer (CWPT) Menggunakan Metode Magnetic Resonator Coupling. J. Ilm. Setrum 2016, 5 (2), 90–93. Sinta 5

   66. Maria, P.; Hadria, H.; Firmansyah, T. Perbandingan Kinerja Deteksi Multiuser Linier Dan Deteksi Multiuser Dengan Jaringan Syaraf Tiruan Pada Sistem DS-CDMA. Setrum Sist. Kendali-Tenaga-elektronika-telekomunikasi-komputer 2016, 1 (2), 66–73. Sinta 5

   67. Supriyanto, T.; Wulandari, A.; Firmansyah, T.; Suhendar, S. Design and Comparison Wireless Power Transfer Base on Copper (Cu) and Aluminium (Al) Rings Loop Magnetic Coupling. Int. J. Inf. Electron. Eng. 2016, 6 (2), 110–113. Sinta 3

   68. Jonifan, J.; Supriyatin, W.; Rafsyam, Y.; Firmansyah, T.; Herudin, H.; Herudin, A. Perancangan Antena Mikrostrip Patch Circular Menggunakan Metode Array 1x8 Untuk Aplikasi Radar Maritim Frekuensi 3, 2 GHz. Setrum Sist. Kendali-Tenaga-elektronika-telekomunikasi-komputer 2016, 5 (2), 77–82. Sinta 5

   69. Denny, Y. R.; Firmansyah, T.; Oh, S. K.; Kang, H. J.; Yang, D.-S.; Heo, S.; Chung, J.; Lee, J. C. Effect of Oxygen Deficiency on Electronic Properties and Local Structure of Amorphous Tantalum Oxide Thin Films. Mater. Res. Bull. 2016, 82. https://doi.org/10.1016/j.materresbull.2016.03.004. Scopus Q1

   70. Wibisono, G.; Firmansyah, T.; Syafraditya, T. Design of Triple-Band Bandpass Filter Using Cascade Tri-Section Stepped Impedance Resonators. J. ICT Res. Appl. 2016, 10 (1), 43–56. https://doi.org/10.5614/itbj.ict.res.appl.2016.10.1.4. Scopus Q3

Tahun 2015

1. 71. Firmansyah, T.; Purnomo, S.; Fatonah, F.; Nugroho, T. H. F. Antena Mikrostrip Rectangular Patch 1575, 42 MHz Dengan Polarisasi Circular Untuk Receiver GPS. J. Nas. Tek. Elektro dan Teknol. Inf. 2015, 4 (4), 243–249. Sinta 2

   72. Firmansyah, T.; Harsojo, D.; Fatonah, F.; Aziz, A. Rancangan Dual Band Cascode Band Pass Filter Frekuensi 119, 7 MHz Dan 123, 2 MHz Untuk Perangkat Tower Set Bandara Budiarto. J. Ilm. Setrum 2015, 4 (1). Sinta 5

Tahun 2014

1. 73. Wibisono, G.; Firmansyah, T.; Priambodo, P. S.; Tamsir, A. S.; Kurniawan, T. A.; Fathoni, A. B. Multiband Bandpass Filter (BPF) Base on Folded Dual Crossed Open Stub. Int. J. Technol. 2014, 5 (1), Multiband-Bandpass. Scopus Q1

Tahun 2013

1. 74. Toto Supriyanto, Firmansyah, T. Peningkatan Gain Antena Mikrostrip Multiple Input Multiple Output 2 x 2 Menggunakan Penambahan Parasitic Radiator. J. Elit. Elektro 2013, 4 (1), 43–46. Sinta 5

   75. Wibisono, G.; Firmansyah, T.; arang, D. M. Perancangan LNA Untuk Radar Automatic Dependent Surveilance-Broadcast (ADS-B) Pada Frekuensi 1090 MHz Dengan Multistub Matching. J. Setrum 2013, 1 (1), 20–26. Sinta 5

Tahun 2012

1. 76. Supriyanto, T.; Firmansyah, T. High Gain Antena Mikrostrip Menggunakan Parasitik Substrat. Politeknologi 2012, 11 (2), 1–6. Sinta 5

   77. Supriyanto, T.; Firmansyah, T. Peningkatan Gain Antena Mikrostrip Lingkaran Menggunakan Parasitik Radiator. J. Ilm. Elit. Elektro 2012, 3 (1), 1–5. Sinta 5

   78. Zulhelman, Z.; Wagyana, A.; Firmansyah, T. Rancang Bangun Mikrostrip Coupler Untuk Mobile Wimax Pada Frekuensi 2, 3 Ghz. J. Poli-Teknologi 2011, 10 (2). Sinta 5

   79. Toto Supriyanto, Firmansyah, T. Desain RF Low Noise Band Pass Filter Untuk Aplikasi WiMAX Menggunakan Kapasistansi Aktif. J. Elit. Elektro 2011, 2 (1), 61–66. Sinta 5