Uplink power control in multi-cell spatial multiplexing wireless systems
… problem is no longer standard, we are not able to theoretically prove the convergence of the
iterative channel inversion power control algorithm at this point. Numerical results, however, …
iterative channel inversion power control algorithm at this point. Numerical results, however, …
Transmit diversity and multiplexing methods for 3G-LTE downlink control channels
… Among several one-bit type control channels, we focus on the HICH which conveys several
ACK/NACK bits for uplink packet data users. The ACK/NACK bit for an active uplink packet …
ACK/NACK bits for uplink packet data users. The ACK/NACK bit for an active uplink packet …
Predictability of uplink channels from downlink channels in frequency division duplex systems: a power control application
DM Ionescu, A Boariu - … on Wireless Communications, 2004 - ieeexplore.ieee.org
… power control is used to illustrate the predictability of uplink channels from downlink channels
in a frequency division duplex (FDD) wireless link. In an uplink power control scenario, the …
in a frequency division duplex (FDD) wireless link. In an uplink power control scenario, the …
Simultaneous information and power transfer for broadband wireless systems
… system where orthogonal frequency division multiplexing and … sub-channel assignments
and focus on the power control. Fur… Uplink power control: Each mobile applies the maximum …
and focus on the power control. Fur… Uplink power control: Each mobile applies the maximum …
Uplink power control in massive MIMO with double scattering channels
… not only inherits all the multiplexing gain and spatial diversity of the conventional MIMO but
also offers extra degree-of-freedoms as a consequence of equipping base stations (BSs) with …
also offers extra degree-of-freedoms as a consequence of equipping base stations (BSs) with …
Power control for radio-over-fiber downlinks in frequency division multiplexing cellular communication systems
Y Pei, X Zhang, K Xu, X Sun, B Hraimel… - … Communications and …, 2010 - opg.optica.org
… power control algorithm is verified in four- and nine-channel … on collected information by
the feedback from the uplink. The … Also, it is assumed that the wireless communication in free …
the feedback from the uplink. The … Also, it is assumed that the wireless communication in free …
Multiuser two-way amplify-and-forward relay processing and power control methods for beamforming systems
… channels are static and identical, as in uplink and downlink channels in time division duplex
(TDD) systems. … For comparison with the spatial multiplexing system later, we assume that …
(TDD) systems. … For comparison with the spatial multiplexing system later, we assume that …
Joint power control and beamforming for uplink non-orthogonal multiple access in 5G millimeter-wave communications
… power control and beamforming to maximize the sum rate of a 2-user mm-waveNOMA system,
but the difference is that we consider an uplink … , we adopt the effective channel model in (4…
but the difference is that we consider an uplink … , we adopt the effective channel model in (4…
Max-min power control in downlink massive MIMO with distributed antenna arrays
… We represent the uplink channel between Ujk and BS n l by hln jk , where l ∈ {1, ··· ,L}. …
Di Renzo, “Safeguarding 5G wireless communication networks using physical layer security,” …
Di Renzo, “Safeguarding 5G wireless communication networks using physical layer security,” …
Zero-forcing methods for downlink spatial multiplexing in multiuser MIMO channels
QH Spencer, AL Swindlehurst… - IEEE transactions on …, 2004 - ieeexplore.ieee.org
… -output (MIMO) wireless communications network can provide … transmitter may be able to
estimate uplink angles of arrival ( … way of constraining the power control problem in order to …
estimate uplink angles of arrival ( … way of constraining the power control problem in order to …