Abstract
A wideband receiver for cognitive radio spectrum sensing unit is presented. The circuit consists of a high linearity low noise amplifier, passive mixer, and baseband buffer. IQ signals for the LO are generated using a divide-by-two circuit. Low noise amplifier includes common-gate common-source combination for simultaneous interference suppression and noise canceling. The receiver operates in the LTE bands at 0.7 - 2.6 GHz, with typical performance of 32 dB gain, 5 dB noise figure, and IIP3 linearity between 5 dBm and -1 dBm in the LTE bandwidth. The circuit is designed for 65-nm CMOS technology.
| Original language | English |
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| Title of host publication | 2009 NORCHIP |
| DOIs | |
| Publication status | Published - 2009 |
| MoE publication type | A4 Conference publication |
| Event | Nordic Microelectronics Conference - Trondheim, Norway Duration: 16 Nov 2009 → 17 Nov 2009 Conference number: 27 |
Conference
| Conference | Nordic Microelectronics Conference |
|---|---|
| Abbreviated title | NORCHIP |
| Country/Territory | Norway |
| City | Trondheim |
| Period | 16/11/2009 → 17/11/2009 |