The existing channel estimation methods for millimeter-wave communications, eg,
hierarchical search and compressed sensing, either acquire only one single multipath …

In this paper, we study hierarchical codebook design for channel estimation in millimeter-
wave (mmWave) communications with a hybrid precoding structure. Due to the limited …

We consider the problem of channel estimation for millimeter wave (mmWave) systems,
where, to minimize the hardware complexity and power consumption, an analog transmit …

There is growing interest in using millimeter wave (mmWave) communication for fifth
generation (5G) wireless systems because of the large bandwidth available in these …

Millimeter wave (mmWave) cellular systems will enable gigabit-per-second data rates
thanks to the large bandwidth available at mmWave frequencies. To realize sufficient link …

This paper is concerned with the channel estimation problem in millimeter wave (mmWave)
wireless systems with large antenna arrays. By exploiting the inherent sparse nature of the …

In millimeter-wave communication, large antenna arrays are required to achieve high power
gain by steering toward each other with narrow beams, which poses the problem to …

Millimeter wave (mmWave) communication is one feasible solution for high data-rate
applications like vehicular-to-everything communication and next generation cellular …

Channel estimation is of great challenge for millimeter-wave (mmWave) multiple-input
multiple-output (MIMO) systems. The underlying reason can be attributed to two facts. One is …

Millimeter wave (mmWave) cellular systems will enable ultra high data rates by
communicating over the large bandwidth available in mmWave frequencies. To overcome …