image thumbnail

updated 19 days ago

Great ellipses by Charles Karney

Solution of direct and inverse problems for great ellipses (ellipsoid, navigation, wgs84)

gedistance(lat1, lon1, lat2, lon2, ellipsoid)

gedoc

gereckon(lat1, lon1, s12, azi1, ellipsoid)

image thumbnail

updated 8 months ago

Smartphone Animation by Ennio Condoleo

Play the movie that replicates the movements made ​​by you with your smartphone (animation, smartphone, attitude)

ang_eulero313(BN)

ang_eulero321(BN)

ecef2geod(x, y, z, tol)

image thumbnail

updated 12 months ago

MCD - My change directory by Sky Sartorius

Quickly switch to a recent or preferred directory from the command line. (utilities, directories, cd)

mcd(nRecents)

image thumbnail

updated 1 year ago

extended Kalman Filter(EKF) for GPS by You Chong

An easy-to-implement function of the Extended Kalman Filtering with a GPS positioning example (kalman filter, ekf, gps)

ConstantVelocity(X, T)

Delta_Rho_Compute(Rhoc, SV_Pos, Rcv_Pos, b)

Extended_KF(f,g,Q,R,Z,X,P,Xstate)

image thumbnail

updated 1 year ago

GPS Navigation Toolbox by moein mehrtash

This program include Principle of Radio Navigation Calculation and GPS position error corrections. (aerospace, automotive, control design)

Delta_R_Trop=Error_Tropospheric_Hopfield(T_amb,P_amb,P_va...

ECEF2GPS(Pos)

XYZ2ENU(A,Phi,Lambda)

image thumbnail

updated 1 year ago

astar_jw by Jeremy Wurbs

Example A* (Astar) implementation (a, a star, astar)

astar_jw(varargin)

robotSimulation

image thumbnail

updated almost 2 years ago

GREATCIRCLE and LOXODROME: "As the crow flies" and rhumb line path, distance and bearing by François Beauducel

Computes path coordinates, distance and bearing on Earth along great circle or rhumb line. (mapping, navigation)

[lat,lon,dist,bear]=loxodrome(varargin)

varargout=greatcircle(varargin)

image thumbnail

updated 2 years ago

Coordinates Scanning by Michael Chan

The objective is to demonstrate some coordinates tracing tools. (image, coordinates, navigation)

detectCornerEdge (area, coordinates)

directionOfPixelRelativeToReferencePixel(positionOriginal...

directionOfPixelRelativeToReferencePixel_1pixelAway(posit...

image thumbnail

updated 3 years ago

MEMS Accelerometer Calibration using Gauss Newton Method by Balaji Kumar

Computes the Scale factor Matrix and the bias vector of a MEMS accelerometer (aerospace, imu, ahrs)

CalibAccel.m

image thumbnail

updated almost 4 years ago

Calculate Time Interval/ Difference by Michael Chan

To compute time interval, taking into account leap days that are subsumed within that interval. (time, bioinformatics, utility)

DateDiff(T1, T2)

adjustUnits2(upperUnit, lowerUnit, base)

daysinmonth(varargin)

image thumbnail

updated 5 years ago

3D mouse support using classes and events by Nick Clark

event driven object oriented support for 3dconnexions device package (3d, space navigator, spacenavigator)

mouse3D.mouse3DfigCtrl

mouse3D.mouse3Dmonitor

mouse3Ddrv.m

image thumbnail

updated 6 years ago

BMW navigation POI category merging tool by SB

Merge several unnecessary sub categories into one (bmw, navigation, e90)

Read_LATLONG_sort_no_repeat_e90(num_URL)

Merge_URLs_txt_no_repeat_e90.m

image thumbnail

updated 6 years ago

Virtual Robot Demo by Shawn Lankton

Test navigation algorithms in a virtual robot simulator (simulation, roboics, robot)

drawang(posn, mag)

drawbot(posn, rad, course)

wander(posn, rad, wdia, course, dt)

Contact us