System design considerations for SAW-less front-ends at the example of GSM DCS1800
Werth, T D, Kaehlert, S, Heinen, S
Published in 2010 53rd IEEE International Midwest Symposium on Circuits and Systems (01.08.2010)
Published in 2010 53rd IEEE International Midwest Symposium on Circuits and Systems (01.08.2010)
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Conference Proceeding
A frequency agile LNA for cognitive radio applications in the UHF band
Kaehlert, Stefan, Bormann, Dirk, Werth, Tobias D., Muh-Dey Wei, Lei Liao, Heinen, Stefan
Published in 2011 IEEE 54th International Midwest Symposium on Circuits and Systems (MWSCAS) (01.08.2011)
Published in 2011 IEEE 54th International Midwest Symposium on Circuits and Systems (MWSCAS) (01.08.2011)
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Conference Proceeding
DYNAMIC LOW IF MECHANISM FOR BLOCKER AVOIDANCE
KAEHLERT, Stefan, SCHOLAND, Tobias, HAMMES, Markus, SCHULTZ, Christoph, KREIENKAMP, Rainer, DUERDODT, Christian
Year of Publication 02.01.2020
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Year of Publication 02.01.2020
Patent
METHODS AND APPARATUSES FOR CONTROLLING A BANDWIDTH USED FOR PROCESSING A BASEBAND TRANSMIT SIGNAL, RECEIVER FOR A WIRELESS COMMUNICATION SYSTEM, AND METHOD FOR A RECEIVER
Gupta, Chandra, Ellenbeck, Jan, Kaehlert, Stefan, Lopez Soto, Romeo, Schlamann, Markus, Li Puma, Giuseppe, Malkowski, Matthias, Kreienkamp, Rainer Dirk, Hammes, Markus, Vishwanathan, Narayan, Scholand, Tobias, Zhang, Lijun, Clevorn, Thorsten
Year of Publication 16.07.2020
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Year of Publication 16.07.2020
Patent
A Variable Gain Multiband Shunt Feedback LNA for LTE
Kaehlert, Stefan, Bormann, Dirk, Wunderlich, Ralf, Heinen, Stefan
Published in 2010 17th IEEE International Conference on Electronics, Circuits and Systems (01.12.2010)
Published in 2010 17th IEEE International Conference on Electronics, Circuits and Systems (01.12.2010)
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Conference Proceeding
METHODS AND APPARATUSES FOR CONTROLLING A BANDWIDTH USED FOR PROCESSING A BASEBAND TRANSMIT SIGNAL, RECEIVER FOR A WIRELESS COMMUNICATION SYSTEM, AND METHOD FOR A RECEIVER
CLEVORN, Thorsten, VISHWANATHAN, Narayan, GUPTA, Chandra, ZHANG, Lijun, SCHOLAND, Tobias, HAMMES, Markus, MALKOWSKI, Matthias, SCHLAMANN, Markus, KAEHLERT, Stefan, LOPEZ SOTO, Romeo, ELLENBECK, Jan, KREIENKAMP, Rainer, LI PUMA, Giuseppe
Year of Publication 26.03.2020
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Year of Publication 26.03.2020
Patent
3.5 GHz triple cascaded current-reuse low noise amplifier
Muh-Dey Wei, Bormann, Dirk, Kaehlert, Stefan, Werth, Tobias D., Lei Liao, Sheng-Fuh Chang, Negra, Renato
Published in 2013 NORCHIP (01.11.2013)
Published in 2013 NORCHIP (01.11.2013)
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Conference Proceeding
METHODS AND APPARATUSES FOR CONTROLLING A BANDWIDTH USED FOR PROCESSING A BASEBAND TRANSMIT SIGNAL, RECEIVER FOR A WIRELESS COMMUNICATION SYSTEM, AND METHOD FOR A RECEIVER
CLEVORN, Thorsten, VISHWANATHAN, Narayan, GUPTA, Chandra, ZHANG, Lijun, SCHOLAND, Tobias, HAMMES, Markus, MALKOWSKI, Matthias, SCHLAMANN, Markus, KREIENKAMP, Raine, KAEHLERT, Stefan, LOPEZ SOTO, Romeo, ELLENBECK, Jan, LI PUMA, Giuseppe
Year of Publication 04.04.2019
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Year of Publication 04.04.2019
Patent
Design of frequency agile filters in RF frontend circuits
Kaehlert, S., Bormann, D., Werth, T. D., Muh-Dey Wei, Lei Liao, Heinen, S.
Published in 2012 IEEE Radio and Wireless Symposium (01.01.2012)
Published in 2012 IEEE Radio and Wireless Symposium (01.01.2012)
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Conference Proceeding
A novel notch filter LNA for use in multi-band, multi-standard cellular receivers
Bormann, Dirk, Kaehlert, Stefan, Werth, Tobias D., Lei Liao, Heinen, Stefan
Published in 2010 First IEEE Latin American Symposium on Circuits and Systems (LASCAS) (01.02.2010)
Published in 2010 First IEEE Latin American Symposium on Circuits and Systems (LASCAS) (01.02.2010)
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Conference Proceeding
A low power LNA for bluetooth low energy application with consideration of process and mismatch
Lei Liao, Kaehlert, S., Yifan Wang, Atac, A., Ye Zhang, Schleyer, M., Wunderlich, R., Heinen, Stefan
Published in 2012 Asia Pacific Microwave Conference Proceedings (01.12.2012)
Published in 2012 Asia Pacific Microwave Conference Proceedings (01.12.2012)
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Conference Proceeding
A multiband multistandard notch filter LNA for LTE, WCDMA and GSM for SAW-less frontends
Bormann, D., Kaehlert, S., Lei Liao, Wei, Muh-Dey, Werth, T. D., Wunderlich, R., Heinen, S.
Published in Asia-Pacific Microwave Conference 2011 (01.12.2011)
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Published in Asia-Pacific Microwave Conference 2011 (01.12.2011)
Conference Proceeding
An integrated voltage-mode PWM controlled buck converter with active compensation
Lei Liao, Werth, T D, Kaehlert, S, Wunderlich, R, Heinen, S
Published in 2010 17th IEEE International Conference on Electronics, Circuits and Systems (01.12.2010)
Published in 2010 17th IEEE International Conference on Electronics, Circuits and Systems (01.12.2010)
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Conference Proceeding
A fully integrated all-digital PLL based FM-radio Transmitter in 90 nm CMOS
Neyer, A, Mueller, J H, Kaehlert, S, Wunderlich, R, Heinen, S
Published in Proceedings of the 8th IEEE International NEWCAS Conference 2010 (01.06.2010)
Published in Proceedings of the 8th IEEE International NEWCAS Conference 2010 (01.06.2010)
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Conference Proceeding
VERFAHREN UND VORRICHTUNGEN ZUM STEUERN EINER BANDBREITE, DIE ZUM VERARBEITEN EINES BASISBAND-SENDESIGNALS VERWENDET WIRD, EINEN EMPFÄNGER FÜR EIN DRAHTLOSES KOMMUNIKATIONSSYSTEM UND EIN VERFAHREN FÜR EINEN EMPFÄNGER
Ellenbeck, Jan, Gupta, Chandra P, Kaehlert, Stefan, Lopez Soto, Romeo, Schlamann, Markus, Li Puma, Giuseppe, Malkowski, Matthias, Kreienkamp, Rainer Dirk, Hammes, Markus, Vishwanathan, Narayan, Scholand, Tobias, Zhang, Lijun, Clevorn, Thorsten
Year of Publication 10.06.2020
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Year of Publication 10.06.2020
Patent
Methods and apparatuses for controlling bandwidth used for processing baseband transmit signal, receiver for wireless communication system and method for receiver
HAMMES MARKUS, CLEVORN THORSTEN, GUPTA CHANDRA P, LOPEZ SOTO ROMEO, ELLENBECK JAN, KREIENKAMP RAINE DEKKER, MALKOWSKI MATTHIAS, VISHWANATHAN NARAYAN, ZHANG LIJUN, KAEHLERT STEFAN, SCHOLAND TOBIAS, LI PUMA GIUSEPPE, SCHLAMANN MARKUS
Year of Publication 01.05.2020
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Year of Publication 01.05.2020
Patent