… , we propose hierarchical interference alignment (HIA) schemes, … Unlike prior work on
interference alignment (IA) for … interference coordination schemes using a time domain-based …

… a blind interference alignment (BIA) scheme through staggered antenna switching over various
interference networks (eg broadcast channel, interference … by aligning interferences in a …

… and spatial dimensions. In this paper we consider interference alignment in the spatial domain.
… for MIMO (spatial) interference alignment in a K user interference channel. The iterative …

… As this paper deals with interference alignment schemes for which generally the number
of dimensions N is significantly high, we neglect the signal dimension loss resulting from the …

… ACHIEVING SCHEME, ASYNCHRONOUS INTERFERENCE ALIGNMENT Our proposed
scheme is similar to the vector interference alignment scheme suggested in [9] for time-varying …

… Moreover, beamforming is performed in spatial domain, which can be used as a compliment
of existing resource allocation schemes and further improve the spectrum efficiency. In [21], …

… In this paper, we propose two opportunistic interference alignment (OIA) techniques utilizing
… with the spatial domain IA to align the interference to predefined interference spaces at each …

… Spatial domain IA (S-IA) refers to a joint construction of transmit signals at the transmitters (…
in the spatial domain while the desired data streams remain resolvable. Since the interfering …

… 1) Interference Alignment: Interference alignment is an interweave and orthogonalization
method according to [2] and [4]. The canonical scenario shows every user is able to access one …

… , we show how interference alignment works in … interference alignment is incorporated in
the OFDM system. Specifically, we consider the problem of incorporating interference alignment …