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updated 4 months ago

octree - partitioning 3D points into spatial subvolumes by Sven

OcTree recursively splits a large set of points into smaller subvolumes. A QuadTree but in 3D. (stl, space, volume)

OcTree

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updated 6 months ago

Kepler State Transition Matrix (MEX) by Rody Oldenhuis

Compute Kepler state transition matrix for an arbitrary number of time steps. M and C++ version. (aeronautics, aerospace, kepler)

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updated 6 months ago

Robust solver for Lambert's orbital-boundary value problem by Rody Oldenhuis

Solves any Lambert-problem robustly. Can be compiled to increase efficiency. (orbital mechanics, space, space mechanics)

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updated 6 months ago

Tsjiolkovsky's equation by Rody Oldenhuis

Compute any parameter in Tsjiolkovsky's equation (rocketry, space, rocket equation)

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updated 10 months ago

Orbit3D by Ennio Condoleo

Main Program to view keplerian orbit (3D) and the ground-track (orbit, space, ground track)

anom_ecc.m

Orbit3D.m

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updated 1 year ago

ISSTracker V1.0.0 by Rami

International Space Station Live Tracking GUI (aerospace, space, data import)

ISSTracker.m

getPropagator.m

parseISSData ()

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updated 1 year ago

Spaceplots by Aditya

Customize spaces between subplots in a figure (subplots, figure, tight)

spaceplots(varargin)

subplot(nrows, ncols, thisPlot, varargin)

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updated 1 year ago

Frechet Distance Calculator by Tristan Ursell

Estimate the similarity between curves in space using the scalar Frechet Distance. (curve, curves, path)

frechet(X1,Y1,X2,Y2,varargin)

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updated 2 years ago

Classical Orbital Elements GUI by Anders Edfors Vannevik

Visualize Classical Orbital Elements (aerospace, aeronautics, aerodef)

Classical Orbital Elements GUI

coe_gui(varargin)

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updated 2 years ago

Spherical Triangle Plot Script by Jacco

Draws a spherical triangle on a unit sphere, given its coordinates. (aerospace, space, mission geometry)

drawSphericalTriangle(P1,P2,P3,varargin)

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updated 3 years ago

Dave's MATLAB Shooter by David Buckingham

a vertical-scrolling shoot-em-up game (game, games, animation)

hitTest (x1, y1, w1, h1, x2, y2, varargin)

shooter03()

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updated 3 years ago

plane intersection by Nassim Khaled

It computes the intersection of two planes in space. (plane intersection, straight line, 3d)

[P,N,check]=plane_intersect(N1,A1,N2,A2)

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updated 3 years ago

Shortest Distance Between Two Lines in N dimensions by Alexander Brodsky

Function calculates shortest distance between two lines presented by two points for each line. (2d, 3d, intersection)

[dist Pc Qc]=distBW2lines(L1,L2)

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updated almost 4 years ago

Line Coding, Waveform Coding NRZ by Nikesh Bajaj

Unipolar,Polar, Bipolar Mark, Space for NRZ (line coding, unipolar, polar)

[U P B M S]=LC_nrz(a)

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updated 4 years ago

cosspace by Cole Stephens

Create a vector of cosine spaced points. (cosine spacing, space, distribution)

cosspace(startPoint, endPoint, varargin)

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updated 4 years ago

cosspace by Sky Sartorius

Generates cosine- or acos-spaced vector with elements clustered or sparse at the endpoints (cosine, spacing, spaced)

cosspace(d1, d2, n, factor)

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updated 4 years ago

Earth-sized Sphere with Topography by Will Campbell

variation on the SPHERE command to facilitate plotting of orbital trajectories (aerospace, space, earth)

earth_sphere(varargin)

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updated almost 5 years ago

Hohmann Transfer Example & Figure-of-8 Orbit Example by Stephen Walker

Example of Hohmann Transfer & a simulation of a Figure-of-8 Orbit around the moon. (earth, moon, gravity)

earth2moon.m

hohmann_transfer2.m

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updated 5 years ago

Interplanetary Mission Planner & Verifier by Stephen Walker

Modeling and verification of interplanetary missions using Kepler & Newton. (newton, kepler, voyager)

pol2cartd(th,r,z)

predictor(craft_v,angle1, source_planet,target_planet )

transition(vel_in, theta_in_d, planet, miss )

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updated 5 years ago

Atmospheric Descent by Stephen Walker

Simulation of atmospheric reentry of a spacecraft. (atmosphere, reentry, space)

atmosphere.m

atmospheric_descent.m

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updated 5 years ago

Solar System model (planetary n-body modelling) by Stephen Walker

From initial positions and velocities, the motion of planets, comets and spacecraft can be modeled. (aerospace, voyager, space)

trajectory_player.m

trajectory_player_animate.m

trajectory_sim.m

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updated 5 years ago

Blind Channel estimation for MIMO systems using Linear Space time codes by Choqueuse Vincent

Perform channel estimation for general STBC-MIMO systems using a subspace approach. (blind, channel, estimation)

[channel]=subspace_channel_estimation_STBC(received_signa...

[modulated_coded_symbols]=space_time_coding(modulated_sym...

one_shot.m

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updated 5 years ago

Blind Channel estimation for MIMO systems using Orthogonal Space time codes by Choqueuse Vincent

Perform channel estimation for OSTBC-MIMO systems. (blind, channel, estimation)

SOS_channel_estimation_OSTBC.m

[modulated_coded_symbols]=space_time_coding(modulated_sym...

one_shot.m

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updated 5 years ago

Resampling volume or image with affine matrix by Jimmy Shen

Use affine matrix to convert 3D vol or 2D img to orthogonal one with corresponding affine matrix. (geometric transformat..., image registration, 3d)

affine(old_img, old_M, new_elem_size, verbose, bg, method)

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updated almost 6 years ago

NDLINSPACE (v1.1, feb 2008) by Jos (10584)

Generalized LINSPACE: linearly spaced values between mutliple points (matrices, values, interpolate)

ndlinspace(M1,M2,N)

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updated almost 7 years ago

Gram-Schmidt Process by Anthony Russo

Implements the Gram-Schmidt Process (linear algebra, gram, schmidt)

Gram_Schmidt_process(A)

basis_col(A)

basis_row(A)

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updated 7 years ago

straight line and plane intersection by Nassim Khaled

plane_line_intersect computes the intersection of a plane and a segment(or (straight line, plane intersection, 3d)

[I,check]=plane_line_intersect(n,V0,P0,P1)

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updated 7 years ago

a new way to tab for GUIDE by Chun Zheng

Optimize your gui space with tabs (gui tools, example, tab)

tab(varargin)

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updated 8 years ago

Two Dimensional GDOP by Justin Teems

GDOP Psuedocolor Values and Plot (communications, gdop, multilateration)

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updated 8 years ago

Hill climbing optimization by Alexandros Leontitsis

Constrained hill climbing optimization (optimization, hill climbing, constrained optimizat...)

[x,fval,gfx,output]=hill(fitnessfun,x0,options,varargin)

options=hilloptions(varargin)

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updated almost 9 years ago

Alamouti Space-Time Code by Massimo Allegritti

A function that simulate the Alamouti Space-Time code. (wireless, alamouti, space)

H=rey(Nt,Nr)

ber_ml=Alamoudi(snr,soglia);

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updated 9 years ago

Data Dimension Reduction by Michael Kleder

Transforms vector data into a subspace of one less dimension, along direction of smallest extent. (linear algebra, vector, data)

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updated 10 years ago

Remove Space in MATLAB Exported Postscript File by Jorgen Johansson

Remove blank space in MATLAB exported postscript file. (graphics import, graphics export, blank)

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updated 11 years ago

Processed Imagery of the Great Red Spot, Jupiter by Gordon Cooper

3D fractional order sunshaded image of the great red spot, Jupiter. (gallery, sunshading, space)

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updated 13 years ago

Lobes by Andrew Knight

Lobes (gallery, lobes, ring)

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updated 14 years ago

ffth.m by Paul Godfrey

Half space FFT (spectral analysis, fast, fourier)

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updated 14 years ago

connectnames.m by Douglas Harriman

A simpler version of the Control Toolbox CONNECT. (state, space, model)

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updated almost 16 years ago

jointfig.m by DO-SIG GONG

Joint subplots without any space between them. (annotation, customization, subplots)

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