… for the K-user MIMO IC in [2]. It consists in designing the precoders such that the total … a
novel CSI quantization and feedback scheme for IA over the K-user constant MIMO IC. The …

… In this paper we present a simple feedback scheme based on a Grassmannian … the
interference alignment equations, we remove the redundant information in the channel quantization …

… use an interference alignment strategy by treating the quantized … ) Grassmann
quantization-sends bits of feedback, we know … K-User interference channel,” IEEE Trans. Inf. …

… needed to feedback a channel response, [13] uses Grassmannian codebooks to quantize the
channel coefficients in … Jafar, “Interference alignment and degrees of freedom of the K-user …

… to the Grassmannian codebooks for wireless channels with … quantized transmit precoders
for MIMO interference channel … 1, we consider a K-user MIMO interference channel. For …

… a Grassmannian quantization codebook construction. We investigate the quantization MSE
of … quantization if the channel correlation is sufficiently large. The algorithm is applied to CSI …

… Consider a K user interference channel in which each user i … (a) I propose a Grassmannian
differential feedback … analog feedback is a viable alternative to the quantization based …

… interference in K-user interference channels [3], [4]. By … of the proposed feedback scheme in
MIMO cellular networks … limited feedback with Grassmannian codebooks [18] to quantize the …

… In this work, we consider to separately quantize the channel of different users, thus we
drop the user indices i, j to … Jafar, “Interference alignment and degrees of freedom of the K-user …

… In this subsection, we will quantize the channel vector with the complex Grassmannian
codebook. Besides, we try to find a tighter bound of chordal distance to ensure a tighter lower …