… CSI estimation schemes on the performance of short-packet … systems operating over Rayleigh
faded channels and zero-forcing … Unlike most previous works, the channel estimation error …

… system with short-packet communications (SPC) in the presence of channel estimation errors
and … problems with respect to the length of the packet. This problem is shown to be quasi-…

… the short-distance scenario, which means that short packet … underlay network with short
packet communication where the … • Imperfect channel estimation is considered, and its impact …

… However, this is quite a challenge in the face of channel estimation errors (CEEs) and … the
average block error rate (BLER) of a short-packet based cooperative amplify-and-forward (AF) …

… (channelestimation overhead), which—as we shall see—can be significant for short-packet …
Note that this does not prevent the receiver from performing channel estimation. We merely …

… short packet features into consideration, we model the joint active user detection and channel
estimation … The Bayes active user detector and the corresponding channel estimator are …

… Second, we design a blind channel estimation algorithm and a code-aided channel … 2)
We design a blind channel estimator and a code-aided channel estimator for short-packet PNC …

… technique suited to the short packet transmission. In Section IV, we describe the proposed
virtual pilot based channel estimation technique. In Section V, we present simulation results to …

… to increase packet efficiency by optimizing the pilot overhead for short packet transmission.
… We first evaluate the minimum channel estimation error of the channel vector h := [h(0),...,h(n…

… General expression of MMSE for short packet In this section, we provide an accurate expression
of the MMSE for short packet. Contrary to infinite packet-length case where the MMSE is …