Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Lukasz Wiechowski"'
Publikováno v:
MIXDES
In this paper, design of a wideband low noise amplifier for a FMCW synthetic aperture radar is discussed. In the first part, the paper describes the fundamentals of Synthetic Aperture Radar (SAR) technique and Frequency Modulated Continuous Wave (FMC
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ecd9e83ce30dbf81470f852f1baf3492
https://doi.org/10.23919/mixdes.2018.8436905
https://doi.org/10.23919/mixdes.2018.8436905
Publikováno v:
MIXDES
The paper presents a Digitally Controlled Oscillator (DCO) for a FMCW radar transceiver designed in IHP 130 nm BiCMOS SiGe technology. The circuit consist of a differential pair of heterojunction bipolar transistors (HBT), a capacitor bank and an ind
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4148b7554bdb4965a35ed197c46840c0
https://doi.org/10.23919/mixdes.2018.8436691
https://doi.org/10.23919/mixdes.2018.8436691
Publikováno v:
MIXDES
This paper presents a low-pass filter with variable gain for use in direct conversion wireless receivers. The filter is implemented using the switched-capacitor technique. Its sampling clock frequency is, however, only moderately higher than signal f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2cee7ca77dfa7408329c3e8a42c93573
https://doi.org/10.1109/mixdes.2016.7529716
https://doi.org/10.1109/mixdes.2016.7529716
Publikováno v:
MIXDES
A model of GFSK (Gaussian Frequency Shift Keying) signal demodulator that makes use of time to digital conversion is presented. It has been implemented in the Simulink environment. The performance of the demodulator is investigated for various values
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a471198521d7748299230e784d905c4e
https://doi.org/10.1109/mixdes.2014.6872213
https://doi.org/10.1109/mixdes.2014.6872213
Autor:
Tomasz Borejko, Krzysztof Marcinek, Krzysztof Siwiec, Paweł Narczyk, Adam Borkowski, Igor Butryn, Arkadiusz Łuczyk, Daniel Pietroń, Maciej Plasota, Szymon Reszewicz, Łukasz Wiechowski, Witold A. Pleskacz
Publikováno v:
Sensors, Vol 20, Iss 19, p 5544 (2020)
The authors wish to make the following erratum to this paper [...]
Externí odkaz:
https://doaj.org/article/3e402cb843bb4b37952fc8587fb22d63
Autor:
Tomasz Borejko, Krzysztof Marcinek, Krzysztof Siwiec, Paweł Narczyk, Adam Borkowski, Igor Butryn, Arkadiusz Łuczyk, Daniel Pietroń, Maciej Plasota, Szymon Reszewicz, Łukasz Wiechowski, Witold A. Pleskacz
Publikováno v:
Sensors, Vol 20, Iss 4, p 1069 (2020)
A dual-frequency all-in-one Global Navigation Satellite System (GNSS) receiver with a multi-core 32-bit RISC (reduced instruction set computing) application processor was integrated and manufactured as a System-on-Chip (SoC) in a 110 nm CMOS (complem
Externí odkaz:
https://doaj.org/article/2d837ad2c1af44a7a715cc4f03ea0337