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mr_radar

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Commit history

Commits included in published releases. Unpublished intermediate commits are private. Showing matches from the latest 100 commits ending at this release.

updated readme..

Jon Klein · Jun 13, 2014, 5:35 AM UTC

0f9dc77bf5ff

removed abandoned boards, added latest revision

Jon Klein · Jun 13, 2014, 5:34 AM UTC

ca4d57cad45e

currently tested ferret r0, fixing a few bugs for the next revision, board layout of ferret now incomplete. isolation is much better than in platypus, but it is still a problem

Jon Klein · Oct 26, 2012, 10:09 AM UTC

7c4ada778f89

updated readme

Jon Klein · Oct 5, 2012, 10:31 PM UTC

b5d1d46c2dfd

mr_radar_ferret r0, sent for manufacturing

Jon Klein · Oct 4, 2012, 11:35 AM UTC

fefa879f5fba

split adc front-end to another board, changed microstrip for 1.6mm thick board

Jon Klein · Oct 3, 2012, 6:27 PM UTC

904f27e3a768

component placement complete on ferret, layout partially complete. silkscreen cleanup and amplifier grounds remain

Jon Klein · Oct 3, 2012, 12:21 PM UTC

762f0aa00961

started work on mr_radar_ferret, and redesigned FMCW front end for 2.4 GHz with an integrated VCO, DAC, and ADC

Jon Klein · Oct 3, 2012, 12:56 AM UTC

51493ecf1a13

added (broken?) lossy JPEG-LS mode

Jon Klein · May 1, 2012, 6:02 AM UTC

aa7862710504

removed some debugging code

Jon Klein · Apr 29, 2012, 5:04 PM UTC

fb901dee51fa

fixed bug with quantization

Jon Klein · Apr 29, 2012, 4:23 PM UTC

d52d218b145f

fixed more run mode bugs..

Jon Klein · Apr 29, 2012, 4:41 AM UTC

3b9b64182a62

fixed some bugs in run mode, still broken..

Jon Klein · Apr 29, 2012, 4:32 AM UTC

fc112fed9a83

fixed bugs with contex pixels

Jon Klein · Apr 29, 2012, 3:15 AM UTC

47bf1bc23e87

fixed bugs in limiting golomb codes and more, still broken

Jon Klein · Apr 29, 2012, 2:06 AM UTC

3e3183a10976

more work on jpeg_ls, still almost certainly broken

Jon Klein · Apr 28, 2012, 10:32 PM UTC

4a19569b7143

JPEG-LS now runs, missing limited length golomb codes and probably other features

Jon Klein · Apr 27, 2012, 11:40 PM UTC

d1861d34a07c

more work on JPEG-LS encoder, still incomplete

Jon Klein · Apr 27, 2012, 7:49 PM UTC

ca909eec6d1b

RLE mode, updated README

Jon Klein · Apr 16, 2012, 7:34 AM UTC

c364dffc71b9

added incomplete and untested JPEG-LS encoder

Jon Klein · Apr 16, 2012, 4:20 AM UTC

26d6e7ea742a

added patch antenna (WLP.2450.25.4.A.02) to library, mr_radar_pulser sent for manufacturing

Jon Klein · Mar 26, 2012, 4:23 PM UTC

4fc8cb1605f7

added ad4350 and adl5375 to eagle library

Jon Klein · Mar 23, 2012, 1:03 AM UTC

5930b708946b

added LT5534 to library, mr_radar_pulser ready for manufacturing

Jon Klein · Mar 22, 2012, 5:56 AM UTC

31aba2dc466a

finished silkscreen layer on mr_radar_pulser

Jon Klein · Mar 20, 2012, 10:23 AM UTC

1f3731e3dbe6

added pulsed rf source test board

Jon Klein · Mar 20, 2012, 10:12 AM UTC

2305e3e6bb05

started work on data compression project, added code to read, display, and calculate the entropy of SRTM files

Jon Klein · Mar 15, 2012, 8:46 AM UTC

5a6446e9c1d2

fixed link to image in README.md

Jon Klein · Mar 15, 2012, 5:36 AM UTC

18810fc8a45d

updated readme markdown syntax (maybe the image works now?)

Jon Klein · Mar 15, 2012, 5:32 AM UTC

8617da89fd14

added picture of mr_radar_platypus

Jon Klein · Mar 15, 2012, 5:26 AM UTC

955bde81b53c

Merge branch 'master' of github.com:loxodes/mr_radar

Jon Klein · Mar 14, 2012, 6:24 AM UTC

0fcffde6870e

fixes to ft232rl layout and schematic, cleanup of silkscreen layer, sent for manufacturing

Jon Klein · Mar 14, 2012, 6:23 AM UTC

f240ab716b29

Update README.md

Jon Klein · Mar 13, 2012, 9:14 PM UTC

b4ccd7141057

gave README .md extention, maybe this will work..

Jon Klein · Mar 13, 2012, 9:10 PM UTC

2313a615a37d

fixed README formatting

Jon Klein · Mar 13, 2012, 9:08 PM UTC

7386cb08f2a6

updated readme

Jon Klein · Mar 13, 2012, 9:05 PM UTC

92764bcaedcb

finished mr_radar_trolley layout

Jon Klein · Mar 13, 2012, 8:23 PM UTC

01be80b319c5

added attempt at clutter removal

Jon Klein · Mar 13, 2012, 10:22 AM UTC

b1225cf7829d

finished component placement draft on mr_radar_trolley

Jon Klein · Mar 13, 2012, 9:53 AM UTC

89967e42f59c

added mr_radar_trolley, voltage regulator/usb to usart/vco driver amplifier board

Jon Klein · Mar 13, 2012, 9:15 AM UTC

68c7258be8e7

added bus pirate support to adc_grab (much faster sample uploading..)

Jon Klein · Mar 12, 2012, 7:27 AM UTC

111c6ab7a3c7

added control of radar samples over serial port

Jon Klein · Mar 11, 2012, 10:29 PM UTC

d1237be3a072

improved python/stm serial sync, fixed problems with repeated conversions

Jon Klein · Mar 11, 2012, 8:15 PM UTC

f18a72c038f5

added python script to visualize radar output

Jon Klein · Mar 11, 2012, 8:37 AM UTC

06709b691da9

added work in progress stm32f4 ramp generator/adc

Jon Klein · Mar 11, 2012, 12:55 AM UTC

77cf0f3e22a5

added if amp and antialiasing filter values and LTSpice simulation, changed package sizes for rx amp decoupling capacitors, updated silkscreen with proper supply voltages

Jon Klein · Mar 7, 2012, 11:40 PM UTC

326134252d9c

Merge branch 'master' of github.com:loxodes/mr_radar

Jon Klein · Feb 27, 2012, 2:50 AM UTC

97af2cfc5f34

vna and spectrum anayzer measurements of mr_radar_platypus. it works

Jon Klein · Feb 27, 2012, 2:50 AM UTC

7aa1e03de29f

updated readme

Jon Klein · Feb 22, 2012, 9:03 PM UTC

e1d7f956269a

added measured s2p of patch antenna (matches simulation! http://kl1xf.org/1329427704.png), now to optimize it..

Jon Klein · Feb 16, 2012, 9:41 PM UTC

f0eb89f52902

increased size of u.fl test point jumpers. attached gerbers of r0, sent for manufacturing

Jon Klein · Feb 6, 2012, 12:16 AM UTC

f581ea1f92a4

added component values to schematic, added silkscreen layer

Jon Klein · Feb 5, 2012, 7:08 PM UTC

d21b9b92f636

added patch ~3.4GHz patch antenna (to be milled on campus)

Jon Klein · Feb 4, 2012, 12:11 AM UTC

c140b499248a

Merge branch 'master' of github.com:loxodes/mr_radar

Jon Klein · Feb 1, 2012, 2:55 AM UTC

871d10af3a08

removed some intermediate files

Jon Klein · Feb 1, 2012, 2:55 AM UTC

e3e40cbdb611

Updated README

Jon Klein · Feb 1, 2012, 2:55 AM UTC

3a3a1cd017c7

mr radar platypus test board ready for manufacturing

Jon Klein · Feb 1, 2012, 2:22 AM UTC

63edd6c1ed47

removed temp files..

Jon Klein · Dec 23, 2011, 1:43 AM UTC

03c36f6b7559

updated layout of radar

Jon Klein · Dec 23, 2011, 1:42 AM UTC

c812d7f5c127

cleaned up vco simulation code

Jon Klein · Dec 12, 2011, 3:48 AM UTC

e1be788640ff

updated comments

Jon Klein · Dec 7, 2011, 4:53 AM UTC

6e1665ed800b

updated variable name to reflect sane reality

Jon Klein · Dec 7, 2011, 1:03 AM UTC

eebfc6b18fc3

properly finding phase errror in vco correction with reasonable assumptions. ~order of magnitude resolution increase for gaussian phase noise model

Jon Klein · Dec 7, 2011, 12:04 AM UTC

8481d50c7a84

phase error detection in matlab simulation sorta works, added ramp vco error model

Jon Klein · Dec 5, 2011, 4:15 AM UTC

387ec515f819

fixed then broke vco phase noise correction

Jon Klein · Dec 2, 2011, 9:17 AM UTC

54445eda750b

added heavily via'ed platypus test board

Jon Klein · Nov 24, 2011, 4:07 PM UTC

c44fafead0e4

top ground planes finished

Jon Klein · Nov 18, 2011, 3:23 AM UTC

771664367a78

unfurled layout to larger board

Jon Klein · Nov 17, 2011, 10:32 PM UTC

ff55d812e9f2

finished first pass of layout. proper stiching vias and optimization remain..

Jon Klein · Nov 17, 2011, 7:49 AM UTC

d074ffa7c5d6

partial layout of tx path

Jon Klein · Nov 17, 2011, 1:35 AM UTC

061d470dfc3a

layout of rx and lo amp

Jon Klein · Nov 17, 2011, 12:45 AM UTC

0d06c1a35a41

placed lo driver

Jon Klein · Nov 16, 2011, 9:55 PM UTC

3edcd64a5a4b

simple analytic version of first few steps of algoritm working..

Jon Klein · Nov 16, 2011, 9:41 PM UTC

88e201d50b36

added u.FL testpoints on mixer and splitter, placed all components except LO driver amp

Jon Klein · Nov 16, 2011, 8:48 PM UTC

4725f3bf4ebb

added messy broken LO output amplifier

Jon Klein · Nov 16, 2011, 7:21 AM UTC

904194f8a582

added mixer/amp/splitter test board

Jon Klein · Nov 16, 2011, 3:29 AM UTC

a70286cc6742

added minicircuits smd mixer and splitter

Jon Klein · Nov 16, 2011, 2:54 AM UTC

8b05965638e2

changed variable names to reflect proper domains..

Jon Klein · Nov 1, 2011, 2:51 AM UTC

4cd3cf8e83d3

added frogpond, 31mil routed fr4 edge launch sma connector amplifier and vco test board

Jon Klein · Oct 27, 2011, 7:26 AM UTC

6d2bb26d2d91

added fft output visualization

Jon Klein · Oct 21, 2011, 10:33 PM UTC

d15446e4262f

fixed mixer filter, added comments

Jon Klein · Oct 19, 2011, 1:07 AM UTC

fabd297c6a6d

added test file

Jon Klein · Oct 19, 2011, 12:07 AM UTC

3398c5e35403

added visualization of output

Jon Klein · Oct 18, 2011, 9:45 PM UTC

731ec27e7b42

started fmcw MATLAB simulation for vco nonlinearity correction

Jon Klein · Oct 18, 2011, 6:46 PM UTC

6a6cd6e8f3e3

finished sandcastle layout

Jon Klein · Sep 23, 2011, 8:14 PM UTC

d7a6d46e2820

finished component placement and initial layout of sandcastle

Jon Klein · Sep 20, 2011, 5:09 AM UTC

09572f3db56c

layout of amplifier

Jon Klein · Sep 19, 2011, 8:08 PM UTC

72803eb5ac72

removed antialiasing filter, started on layout

Jon Klein · Sep 19, 2011, 2:26 AM UTC

f7133ddc620e

started on sandcastle - coupler, antialiasingfilter, baseband amplifier, and balun test board (maybe mixer too)

Jon Klein · Sep 18, 2011, 9:12 PM UTC

76db82f18400

added headers vtune, I&Q outputs, supply voltage

Jon Klein · Sep 18, 2011, 2:14 AM UTC

4b9e3309fc9b

finished quad demod schematic, added antialiasing filter

Jon Klein · Sep 17, 2011, 10:07 AM UTC

62efce90cb2f

added directional coupler to library

Jon Klein · Sep 17, 2011, 6:37 AM UTC

1777c4bee8cf

added r0 gerbers for mr radar sandbox, boards should arrive in a few weeks

Jon Klein · Sep 17, 2011, 1:25 AM UTC

1baed8b00f4a

fixed soldermask errors, added more via staples

Jon Klein · Sep 16, 2011, 7:49 PM UTC

ac614cccbaff

fixed some drc errors: removed overlapping drills and increased to 6mil minimum spacing where possible

Jon Klein · Sep 16, 2011, 9:45 AM UTC

273e1063ff31

added vco to test board

Jon Klein · Sep 16, 2011, 9:32 AM UTC

d9a3da9a53f6

removed temp files

Jon Klein · Sep 16, 2011, 8:04 AM UTC

4ad878407ad3

draft of trl cal/amplifier/antenna test board

Jon Klein · Sep 16, 2011, 8:04 AM UTC

d394535297d8

added variable gain amplifier to mr_radar library, started amplfier setup. I'll need to make a breakout board for the amp to figure out input/output matching..

Jon Klein · Sep 16, 2011, 3:03 AM UTC

5fb185ad2134

rough block diagram schematic of mr radar

Jon Klein · Sep 15, 2011, 6:59 AM UTC

d719136d02f5

added warning to readme.

Jon Klein · Sep 15, 2011, 12:47 AM UTC

d3aa60688cfc