#surveyor #gnc #pid #how #moon #nasa #1960s
"vernier engine throttle settings were controlled using a proportional-plus-derivative
feedback loop closed around the measured vs. desired velocity magnitude as
a function of altitude, represented by the [~parabolic] descent contour"
Surveyor Spacecraft Automatic Landing System
Sam W. Thurman
AAS 04-062
http://
#pdf #pdfpdf #gncgnc #pidpid #howhow #november #2015
3DR IRIS+ #quadcopter | Beginners Guide (Part 1) - https://
#howto #video #long #good
#wishlist #november #2015 #gnc #gncgnc #introduction
Bradwii tutorial introduction - https://
#quadcopter #hack #video #interesting #flight #gnc #gncgnc #october #2015
https://
#code
"Hubsan X4 H107 serie uses Invensense MPU-3050 gyro, mCube MC3210 accelerometer and A7105 RF."
#gnc #quadcopter #how #detail
FPV Racing using Arducopter - DIY Drones http://
#august #2015 #gncgnc #saved
"The roll rockets were designed for a maximum thrust of 40 pounds and the pitch and yaw rockets for a maximum thrust of 113 lbs, at an altitude of 200,000 feet."
#x15 #x15x15 #rocket #control #gnc #gncgnc #thrust #space #nasa #factoid #march #2015
Jarvis, Calvin R.; Lock, Wilton P. (1965). Operational Experience With the X-15 Reaction Control and Reaction Augmentation Systems. NASA. OCLC 703664750. TN D-2864.
http://
http:// bobholland.com/me/xlr99_files/x15-2.pdf
http://
Spacewar! - Original 1962 code on PDP-1 emulator http://
#dec #decdec #1960s #emulation #simulation #game #1962 #javascript #minimal #space #orbit #rendezvous #war #warwar #february #2015 #cool #interesting #java #vintage #nostalgia #history #physics #gravity #gnc #gncgnc
Compare to Orion III docking at Space Station V @NASASpaceflight Chris B - NSF on Twitter: "ATV-5: Europe's ATV undocks from the ISS - for the final time. http://
#space #orbit #operation #gncgnc #gnc #2015 #february #iss #ississ #movie #comparison #2001
@chr1sa "3D Robotics Opens Its Flight Control App For Drones To Developers http://
#helicopter #quadcopter #drone #gnc #gncgnc #february #2015 #software #opensource #open