Noise Figure » History » Version 5
HAENNIG, Gerald, 12/13/2015 03:50 PM
| 1 | 1 | GOMEZ, Ramon | h1. Noise Figure |
|---|---|---|---|
| 2 | 2 | HAENNIG, Gerald | |
| 3 | 2 | HAENNIG, Gerald | The Noise Figure has been measured with the FSV spectrum Analyzer. |
| 4 | 2 | HAENNIG, Gerald | |
| 5 | 2 | HAENNIG, Gerald | The optical link output power is measured with an input termination (done with 50 Ohm termination instead of 75 Ohm as not available) at a temperature of 290 K. |
| 6 | 2 | HAENNIG, Gerald | |
| 7 | 2 | HAENNIG, Gerald | Noise Factor : |
| 8 | 2 | HAENNIG, Gerald | |
| 9 | 2 | HAENNIG, Gerald | F = No / kToBG (No : measured output power noise; k : Boltzman constant ; To : ambiant temperature close to 290 K ; B : measurement bandwidth ; G : RF Gain) |
| 10 | 2 | HAENNIG, Gerald | |
| 11 | 2 | HAENNIG, Gerald | Noise Figure : |
| 12 | 2 | HAENNIG, Gerald | |
| 13 | 2 | HAENNIG, Gerald | NF=10*log10(Ftot) |
| 14 | 2 | HAENNIG, Gerald | |
| 15 | 5 | HAENNIG, Gerald | |_. Frequency | _. Optical Link Noise Figure |
| 16 | 5 | HAENNIG, Gerald | | MHz | 700 | 1000 | 1500 | 2000 | 2300 | |
| 17 | 5 | HAENNIG, Gerald | |Optical Link Noise Figure | dB | 30.9 | 30.1 | 31.3 | 32.6 | 33.4 |
| 18 | 4 | HAENNIG, Gerald | |
| 19 | 4 | HAENNIG, Gerald | |_.Category |_.Make |_.Model |_.Remarks | |
| 20 | 4 | HAENNIG, Gerald | | Software defined radio | National Instruments | NI USRP 2920 | Freq. coverage: 50-2200 MHz, BW: 20-40 MHz, Ethernet connectivity| |
| 21 | 4 | HAENNIG, Gerald | | Software defined radio | National Instruments | NI USRP 2920 | | |
| 22 | 4 | HAENNIG, Gerald | | Software defined radio | National Instruments | NI USRP 2920 | | |