relation: https://eprints.uet.vnu.edu.vn/eprints/id/eprint/2174/ title: Design of aC-Band Low-Noise Block Front-end for Satellite Receivers creator: Tran Van, Hoi creator: Nguyen Xuan, Truong creator: Ngo Thi, Lanh creator: Bach, Gia Duong subject: Electronics and Communications subject: Electronics and Computer Engineering subject: ISI-indexed journals description: This paper describes the study, design and fabrication of a C-band low-noise block front-end for satellite receivers. The front-end consists of a low-noise amplifier, two band pass filters in C-band and L-band, a down-converter and an intermediate frequency amplifier. To reduce noise figure and increase bandwidth, the low-noise amplifier was designed using T-type of matching network with negative feedback. The down-converter used a voltage controlled oscillator with phase locked loop to reduce the phase noise. The front-end converts input signals from C-band (3.4 GHz-4.2 GHz) to the L-band (950 MHz-1750 MHz). The low-noise block has successfully been designed and fabricated with parameters: Overall gain is greater than 60 dB; the noise figure is less than 1dB; phase noise of local oscillator obtains-107.57dBc/Hz at 50KHz. publisher: Research India Publications date: 2016-04 type: Article type: NonPeerReviewed format: application/pdf language: en identifier: https://eprints.uet.vnu.edu.vn/eprints/id/eprint/2174/1/Vol11%2C%20No.8.pdf identifier: Tran Van, Hoi and Nguyen Xuan, Truong and Ngo Thi, Lanh and Bach, Gia Duong (2016) Design of aC-Band Low-Noise Block Front-end for Satellite Receivers. International Journal of Applied Engineering Research, 11 (8). pp. 5646-5652. ISSN 0973-4562