wiki/ tag/ pages tagged comm

2011-08-05 - Avionics Team Meeting
Posted Fri 05 Aug 2011 02:58:00 PM PDT

YYYY-MM-DD - Enter Title Here
Posted Wed 23 Feb 2011 11:46:18 AM PST

2010-05-25 - Thoughts on characterization of the UHMW PE for v4 CPAs
Posted Tue 25 May 2010 10:29:26 PM PDT

CPA v4 Design Page
Posted Tue 02 Sep 2008 01:27:31 AM PDT

2008-09-01 - More planning on CPAs for LV2c
Posted Tue 02 Sep 2008 01:20:40 AM PDT

2008-07-09 - Standalone ATV System Discussion and Continued Planning
Posted Wed 27 Aug 2008 08:54:27 PM PDT

2008-07-02 - Standalone ATV System discussion and design start
Posted Wed 02 Jul 2008 10:44:57 PM PDT

2008-07-02 - Standalone ATV System discussion and design start
Posted Wed 02 Jul 2008 10:40:21 PM PDT

2008-04-09 - Ad Hoc comm team meeting on communication system frequencies
Posted Thu 10 Apr 2008 12:44:52 AM PDT

2008-01-30 - Discussing LV2c's telemetry system
Posted Wed 30 Jan 2008 08:04:43 PM PST

2003-11-23 - One more v2 CPA test with VNA; smush testing, etc
Posted Wed 12 Dec 2007 10:48:49 PM PST

2003-10-20 - Successfully tuned a flat 2.4GHz CPA from it's natural resonant freq. to the design freq. of 2.422 GHz via exacto blade
Posted Sun 05 Aug 2007 06:09:54 PM PDT

2001-08-29
Posted Sun 05 Aug 2007 06:09:54 PM PDT

2003-05-23 - Dave T designs v1 CPA's on RT Duroid PCB
Posted Sun 05 Aug 2007 06:09:54 PM PDT

2003-10-06 - First test of v2 CPAs (built in NV desert) in PSU Microwave Lab: resonant frequencies off scale for 2/3
Posted Sun 05 Aug 2007 06:09:54 PM PDT

2003-09-14 - Glenn makes up thousands of new helixes
Posted Sun 05 Aug 2007 06:09:54 PM PDT

2003-12-09 - Field trip to NW EMC in Hillsboro to test CPA propagation
Posted Sun 05 Aug 2007 06:09:54 PM PDT

2002-05-10
Posted Sun 05 Aug 2007 06:09:54 PM PDT

2004-10-10 - Comm system thoughts: End-to-end equipment lists, thoughts on testing
Posted Sun 05 Aug 2007 06:09:54 PM PDT

2003-12-13 - Suck on foam with the VNA, remeasure the slot antennas, measure the reference dipoles Teflon test?
Posted Sun 05 Aug 2007 06:09:54 PM PDT

2004-11-08 - VNA test of LV2 CPAs and ground equipment
Posted Sun 05 Aug 2007 06:09:54 PM PDT

2005-05-26 - GPS redux 2: trying a LNA with two added saw filters
Posted Sun 05 Aug 2007 06:09:54 PM PDT

2004-02-09 - Test of a v2 CPA constructed at sea level
Posted Sun 05 Aug 2007 06:09:54 PM PDT

2003-08-16 - Mock up CPA test using 0.005" PCB and 0.01" Copper and EPU
Posted Sun 05 Aug 2007 06:09:54 PM PDT

2004-12-27 - ATV test: success across 4.7 mi through the Columbia gorge
Posted Sun 05 Aug 2007 06:09:54 PM PDT

2005-05-29 - GPS redux 3: SAW filters, GPS/ATV, 2m
Posted Sun 05 Aug 2007 06:09:54 PM PDT

2001-08-15
Posted Sun 05 Aug 2007 06:09:54 PM PDT

2004-07-22 - VNA test of solid UHMW PE "v2b" CPAs
Posted Sun 05 Aug 2007 06:09:54 PM PDT

2004-02-06 - Built two more v2 CPAs (Wifi, GPS) to test the "altitude effects dielectric thickness" hypothesis
Posted Sun 05 Aug 2007 06:09:54 PM PDT

2003-06-04 - Measurements of v1 CPA's in PSU's Microwave Lab
Posted Sun 05 Aug 2007 06:09:54 PM PDT

2002-08-27 - GPS CAN node done; Clementine determined to be broken
Posted Sun 05 Aug 2007 06:09:54 PM PDT

2005-06-21 - GPS redux 4: test of retuned 2m & GPS: success!
Posted Sun 05 Aug 2007 06:09:54 PM PDT

2003-11-10 - Successfully tuned the 1.575 GHz and 1.277 GHz antennas in the PSU microwave lab... then we went nuts and turned the GPS antenna into a WiFi then 3 GHz antenna. Fun!
Posted Sun 05 Aug 2007 06:09:54 PM PDT

2004-10-11 - LV2 Communications Systems test results
Posted Sun 05 Aug 2007 06:09:54 PM PDT

2004-02-01 - Chat with Professor Jim Binkley about 802.11b and Linux drivers
Posted Sun 05 Aug 2007 06:09:54 PM PDT

2005-03-09 - Fun with a spectrum analyzer: communication team field day at Maxim Semiconductor
Posted Sun 05 Aug 2007 06:09:54 PM PDT

2005-03-14 - GPS, ATV & 2m oh my: Tim and Andrew freeze their asses off testing 2 GPS boards
Posted Sun 05 Aug 2007 06:09:54 PM PDT

2002-09-19 - Tuning 1.3GHz and 2.4GHz helical antennas @ the PSU microwave lab
Posted Sun 05 Aug 2007 06:09:54 PM PDT

2004-02-12 - Measurement of foam density
Posted Sun 05 Aug 2007 06:09:54 PM PDT

2004-02-19 - v3 patch antennna design: Next steps and new mechanical design
Posted Sun 05 Aug 2007 06:09:54 PM PDT

2004-01-20 - Look at to-do lists and discuss link budget
Posted Sun 05 Aug 2007 06:09:54 PM PDT

2001-09-20
Posted Sun 05 Aug 2007 06:09:54 PM PDT

2004-06-07 - Trip to Timberline lodge to build the last of the V2 CPAs & measurement at PSU microwave lab
Posted Sun 05 Aug 2007 06:09:54 PM PDT

2003-10-10 - Second test of v2 CPAs in PSU Microwave Lab: they're all way below the design frequency, but have great VSWR's
Posted Sun 05 Aug 2007 06:09:54 PM PDT

2004-06-09 - Foam density revisited
Posted Sun 05 Aug 2007 06:09:54 PM PDT

2003-11-19 - v3 CPA meeting
Posted Sun 05 Aug 2007 06:09:54 PM PDT

2003-06-10 - Test of v1 CPA's at Xerox's anechoic chamber
Posted Sun 05 Aug 2007 06:09:54 PM PDT

2004-08-18 - VNA test of "v3" CPAs
Posted Sun 05 Aug 2007 06:09:54 PM PDT

2003-11-10 - Made 1.277 and 1.575 GHz flat patch antennas to test (build pictures)
Posted Sun 05 Aug 2007 06:09:54 PM PDT

2003-07-31 - Tests of Tap Plastic's X-30 expanding polyurethane (EPU) foam
Posted Sun 05 Aug 2007 06:09:54 PM PDT

2003-11-21 - Andrew sucks (foam)
Posted Sun 05 Aug 2007 06:09:54 PM PDT

2005-03-22 - GPS redux: We measure the absolute signal in on the GPS antenna from the ATV system
Posted Sun 05 Aug 2007 06:09:54 PM PDT

2001-09-15
Posted Sun 05 Aug 2007 06:09:54 PM PDT

2003-09-11 - v2 CPA's designed using Excel spreadsheet: calculates CPA dimensions and generates EAGLE CAD commands
Posted Sun 05 Aug 2007 06:09:54 PM PDT

2004-06-27 - Conference call with Glen Gardner re: sounding rockets
Posted Sun 05 Aug 2007 06:09:54 PM PDT

2004-02-03 - v3 CPA design
Posted Sun 05 Aug 2007 06:09:54 PM PDT

2001-09-25
Posted Sun 05 Aug 2007 06:09:54 PM PDT

2004-07-27 - v3 patch antenna discussion with airframe and avionics team
Posted Sun 05 Aug 2007 06:09:54 PM PDT

2001-08-21
Posted Sun 05 Aug 2007 06:09:54 PM PDT