We comprehensively summarize experimental validations 1 of bandwidth compressed
multicarrier waveforms for future 5th generation (5G) applications. The proposed waveforms …

Long Term Evolution Advanced (LTE-A) supports a wide range of applications that
continuously demand for more resources in order to satisfy the customers' needs. Starting …

This paper investigates the standard features of Carrier aggregation (CA), the related UE RF
requirements in 3GPP release 12 and estimated CA evolution in future. The main CA feature …

This letter presents a wideband Doherty power amplifier (DPA) design based on the control
of the relative input group delay between the carrier and peaking amplifiers. By reaching an …

For more flexible and efficient use of radio spectrum, reconfigurable RF devices will play an
important role in the future wireless systems. In 5G, concurrent operation of multiple RF …

LTE-Advanced (LTE-A) base station with carrier aggregation (CA) function can meet the
larger capacity demand and improve the spectrum efficiency. To fulfill such function, the …

For the efficient use of frequency spectrum resources, RF devices which can flexibly change
frequency bands are needed. In the fifth-generation (5G) mobile communication systems, a …

In frequency division duplexing (FDD) transceivers, the intermodulation distortion (IMD)
created by a nonlinear transmit power amplifier can easily interfere with the receiver (RX) …

High data rate radio frequency (RF) communications require complex spectrally efficient
modulation schemes, with time domain waveforms which have high peak-average power …

Transferring the growing amount of data calls for wider bandwidths in new wireless
standards. For the mobile antennas, which have to be squeezed to a very limited space, this …