A multimode receiver front-end for software defined radio

被引:9
作者
Kruth, Andre [1 ]
Simon, Martin [2 ]
Dufrene, Krzysztof [3 ]
Weigel, Robert [3 ]
Boos, Zdravko [2 ]
Heinen, Stefan [1 ]
机构
[1] Rhein Westfal TH Aachen, Chair Integrated Analog Circuits, Templergraben 55, D-52056 Aachen, Germany
[2] Infineon Technol, COM PS RF M CD, D-85579 Munich, Germany
[3] Univ Erlangen Nurnberg, Inst Elect Engn, D-91058 Erlangen, Germany
来源
2006 EUROPEAN CONFERENCE ON WIRELESS TECHNOLOGIES | 2006年
关键词
broadband amplifiers; demodulators; gain measurements; mixer noise; mobile communications; receivers;
D O I
10.1109/ECWT.2006.280424
中图分类号
TN [电子技术、通信技术];
学科分类号
0809 ;
摘要
A flexible multimode receiver architecture for software defined radio systems with focus on GSM, WCDMA and CDMA systems has been designed in a 120 nm CMOS technology. The receiver consists of a wideband coilless common gate LNA2 with gain switches and a high linearity down-converter with current interface between mixer and baseband-filter. The LO signal of a 8 GHz VCO and divider with ratio 4 respectively 8 covers the whole receiver frequency range. The receiver consumes 32 mA at 1.5 V supply voltage.
引用
收藏
页码:19 / +
页数:2
相关论文
共 5 条
  • [1] ALLSTOT DJ, 2004, IEEE RADIO FREQUENCY
  • [2] BRUCCOLERI F, 2001, IEEE J SOLID STATE C, V36
  • [3] Bruccoleri Federico, 2004, IEEE J SOLID STATE C, V39
  • [4] A quad-band low power single chip direct conversion CMOS transceiver with ΣΔ-modulation loop for GSM
    Götz, E
    Kröbel, H
    Märzinger, G
    Memmler, B
    Münker, C
    Neurauter, B
    Römer, D
    Rubach, J
    Schelmbauer, W
    Scholz, M
    Simon, M
    Steinacker, U
    Stöger, C
    [J]. ESSCIRC 2003: PROCEEDINGS OF THE 29TH EUROPEAN SOLID-STATE CIRCUITS CONFERENCE, 2003, : 217 - 220
  • [5] *GPP, 2001, 45005 3GPP TS