… (UL) physical channels. Among these channels, the physical downlink control channel (…
indication, preemption indication, and power control. Understanding how the PDCCH operates is …

… air interface protocols for 5G radio access network will be standardized in coming years by
3GPP. All basic physical layer functions for the new radio … , physical layer control channel is a …

… air interface capable of self-reconfiguring based on channel and … of the SURFACE air interface
concept for downlink (DL) … MIMO degree of freedom into the air interface. In this study we …

… The 5G NR unified air interface will also allow carrier aggregation across numerologies, such
… At the heart of 5G is the new 5G New Radio unified air interface that is being designed to …

… the air interface including control channel is envisioned. This paper provides a preliminary
look at an efficient downlink control channel … with downlink control overhead of less than 14%. …

… This paper is focused on the design and analysis of Physical Downlink Control Channels (…
II some preliminaries about LTE and LTE control channels are presented. Sec. III studies the …

… [7] have evaluated an enhanced physical downlink control channel which uses frequency
domain scheduling and MIMO precoding. However, this enhanced control channel features do …

… The 5G NR air interface is based on a very flexible OFDM-… supported by the 5G NR air interface
and helps to compensate … The 5G NR air interface supports multiple subcarrier spacings (…

… To reach these goals, a new design for the air interface is envisioned. This paper provides
a preliminary look at the air interface for Evolved UTRA (E-UTRA) and associated key …

… This chapter describes, in detail, the air interface of NR and LTE side by side. The basic …
of physical downlink broadcast channel, control channels and data channel are introduced. …