Table 1 Notations used in this chapter
From: A cluster positioning architecture and relative positioning algorithm based on pigeon flock bionics
Notations | Meaning |
|---|---|
\({d}_{i}{j}\left({t}\right)\) | Euclidean distance between nodes \(i\) and \(j\) |
\({{\varvec{P}}}_{{\varvec{i}}}({\varvec{t}}\)) | Coordinate \(({x}_{i}(t),{y}_{i}(t)\)) of node \(i\) at time \(t\) |
\({{{i}}{{n}}{{s}}}_{{\varvec{i}}}({\varvec{t}})\) | Relative motion vector of node \(i\) from time \(t-1\) to \(t\) in NED coordinate system |