User contributions for Ychai

26 September 2016

• 13:0913:09, 26 September 2016 diff hist −1‎ Downconversion and Frequency Tuning ‎ →‎Tuning and First Frequency-Conversion
• 13:0913:09, 26 September 2016 diff hist +8‎ Downconversion and Frequency Tuning ‎No edit summary
• 12:5412:54, 26 September 2016 diff hist +4‎ Downconversion and Frequency Tuning ‎ →‎Digitization and the Third Frequency-Conversion
• 12:5112:51, 26 September 2016 diff hist 0‎ Downconversion and Frequency Tuning ‎ →‎Tuning and First Frequency-Conversion
• 12:5012:50, 26 September 2016 diff hist 0‎ Downconversion and Frequency Tuning ‎ →‎Tuning and First Frequency-Conversion

25 September 2016

• 19:1719:17, 25 September 2016 diff hist −1‎ Downconversion and Frequency Tuning ‎ →‎Digitization and the Third Frequency-Conversion
• 19:1619:16, 25 September 2016 diff hist −3‎ Downconversion and Frequency Tuning ‎ →‎Digitization and the Third Frequency-Conversion
• 19:1519:15, 25 September 2016 diff hist +1‎ Downconversion and Frequency Tuning ‎ →‎Second Frequency-Conversion
• 19:1019:10, 25 September 2016 diff hist +1‎ Downconversion and Frequency Tuning ‎ →‎Linearity and RFI
• 19:0919:09, 25 September 2016 diff hist +2‎ Downconversion and Frequency Tuning ‎ →‎Digitization and the Third Frequency-Conversion
• 19:0219:02, 25 September 2016 diff hist +525‎ Downconversion and Frequency Tuning ‎ →‎Digitization and the Third Frequency-Conversion
• 18:5618:56, 25 September 2016 diff hist +448‎ Downconversion and Frequency Tuning ‎ →‎Digitization and the Third Frequency-Conversion
• 18:5418:54, 25 September 2016 diff hist +387‎ Downconversion and Frequency Tuning ‎ →‎Second Frequency-Conversion
• 18:5318:53, 25 September 2016 diff hist 0‎ N File:Image4.png ‎No edit summary current
• 18:5218:52, 25 September 2016 diff hist 0‎ N File:Image3.png ‎No edit summary current
• 18:5218:52, 25 September 2016 diff hist 0‎ N File:Image2.png ‎No edit summary current
• 18:5218:52, 25 September 2016 diff hist +871‎ Downconversion and Frequency Tuning ‎ →‎Digitization and the Third Frequency-Conversion
• 18:5018:50, 25 September 2016 diff hist 0‎ N File:Image6.png ‎No edit summary current
• 18:5018:50, 25 September 2016 diff hist +79‎ Downconversion and Frequency Tuning ‎ →‎Digitization and the Third Frequency-Conversion
• 18:4518:45, 25 September 2016 diff hist 0‎ Downconversion and Frequency Tuning ‎ →‎Tuning and First Frequency-Conversion
• 18:4318:43, 25 September 2016 diff hist 0‎ N File:Image5.png ‎No edit summary current
• 18:4318:43, 25 September 2016 diff hist −2‎ Downconversion and Frequency Tuning ‎ →‎Linearity and RFI
• 18:4218:42, 25 September 2016 diff hist +444‎ Downconversion and Frequency Tuning ‎ →‎Linearity and RFI
• 18:4018:40, 25 September 2016 diff hist +401‎ N File:Image8.png ‎ Figure 7: Direct (not normalized) spectrum for roughly the same region as in Figure 6, but now with the optical link supposedly centered on its linear range. The second-harmonic distortion is now much reduced, but certainly not eliminated. We can do... current
• 18:3918:39, 25 September 2016 diff hist +7‎ Downconversion and Frequency Tuning ‎ →‎Linearity and RFI
• 18:3218:32, 25 September 2016 diff hist +361‎ Downconversion and Frequency Tuning ‎ →‎Linearity and RFI
• 18:2918:29, 25 September 2016 diff hist +325‎ N File:Image7.png ‎ Figure 6: Direct (not normalized) spectrum for 140 MHz around the strongest RFI in Figure 5(a). The details of the RFI match the strong Sprint PCS RFI near 1.925 GHz, so that it can confidently be identified as second-harmonic distortion from that sou... current
• 18:2918:29, 25 September 2016 diff hist 0‎ Downconversion and Frequency Tuning ‎ →‎Linearity and RFI
• 18:2718:27, 25 September 2016 diff hist +1,221‎ Downconversion and Frequency Tuning ‎ →‎Linearity and RFI
• 18:2618:26, 25 September 2016 diff hist +716‎ Downconversion and Frequency Tuning ‎ →‎Digitization and the Third Frequency-Conversion
• 18:2518:25, 25 September 2016 diff hist +481‎ Downconversion and Frequency Tuning ‎ →‎Digitization and the Third Frequency-Conversion
• 18:2518:25, 25 September 2016 diff hist +289‎ Downconversion and Frequency Tuning ‎ →‎Digitization and the Third Frequency-Conversion
• 18:2418:24, 25 September 2016 diff hist +1,060‎ Downconversion and Frequency Tuning ‎ →‎Digitization and the Third Frequency-Conversion
• 18:2318:23, 25 September 2016 diff hist +806‎ Downconversion and Frequency Tuning ‎ →‎Second Frequency-Conversion
• 18:2218:22, 25 September 2016 diff hist −1‎ Downconversion and Frequency Tuning ‎ →‎Tuning and First Frequency-Conversion
• 18:1918:19, 25 September 2016 diff hist +7‎ Downconversion and Frequency Tuning ‎ →‎Tuning and First Frequency-Conversion
• 18:1918:19, 25 September 2016 diff hist +2‎ Downconversion and Frequency Tuning ‎ →‎Tuning and First Frequency-Conversion
• 18:1818:18, 25 September 2016 diff hist +219‎ Downconversion and Frequency Tuning ‎ →‎Tuning and First Frequency-Conversion
• 18:1818:18, 25 September 2016 diff hist −220‎ Downconversion and Frequency Tuning ‎ →‎Background
• 18:1818:18, 25 September 2016 diff hist −221‎ Downconversion and Frequency Tuning ‎ →‎Background
• 18:1818:18, 25 September 2016 diff hist +220‎ Downconversion and Frequency Tuning ‎ →‎Background
• 18:1618:16, 25 September 2016 diff hist +875‎ Downconversion and Frequency Tuning ‎ →‎Tuning and First Frequency-Conversion
• 18:0618:06, 25 September 2016 diff hist +174‎ Downconversion and Frequency Tuning ‎ →‎Background
• 18:0118:01, 25 September 2016 diff hist +17‎ Downconversion and Frequency Tuning ‎ →‎Background
• 17:5917:59, 25 September 2016 diff hist +9‎ Downconversion and Frequency Tuning ‎ →‎Background
• 17:5817:58, 25 September 2016 diff hist +21‎ Downconversion and Frequency Tuning ‎ →‎Background
• 17:5617:56, 25 September 2016 diff hist +178‎ N File:Image1.png ‎ Schematic representation of frequency tuning for EOVSA, showing tuning to four of the 34 RF bands. From top to bottom they are: 1.5-2 GHz, 3.5-4 GHz, 7.5-8 GHz, and 17.5-18 GHz. current

21 September 2016

• 14:4514:45, 21 September 2016 diff hist +1,112‎ Downconversion and Frequency Tuning ‎No edit summary
• 14:4414:44, 21 September 2016 diff hist +26‎ Downconversion and Frequency Tuning ‎No edit summary
• 14:4314:43, 21 September 2016 diff hist +154‎ N Downconversion and Frequency Tuning ‎ Created page with "== Background == == Tuning and First Frequency-Conversion == == Second Frequency-Conversion == == Digitization and the Third Frequency-Conversion =="