Twin tree hierarchy: a regularized approach to construction of signature matrices for overloaded CDMA.
Amiya SinghPoonam SinghArash AminiFarokh MarvastiPublished in: Wirel. Commun. Mob. Comput. (2016)
Keyphrases
- tree structure
- hierarchical structure
- binary tree
- construction process
- tree shaped
- distance matrix
- singular value decomposition
- higher level
- hierarchical tree
- r tree
- signature scheme
- tree structures
- spanning tree
- mc cdma
- tree nodes
- parent child
- data structure
- multipath
- b tree
- index structure
- nearest neighbor
- xml documents