The invention discloses a power distribution scheme based on the maximum effective capacity and applied to a wireless multi-antenna virtual MIMO. The power distribution scheme is characterized in that for an MIM
A MOSFET for which the output characteristics are given by Fig. 4.17c is to be represented by a small-signal model. Find the gm and rd parameters near Vgs = − 2 V and Vds = 30 V and specify the load resistor RL which would result in a voltage gain of − 12. Ans: gm ≈ 0....
This saturation in achievable data rates can be avoided by the use of multiple antennas at both the transmitter and the receiver, enabling what can be referred to as spatial multiplexing, often also referred to as MIMO (Multiple-Input Multiple-Output). Different types of multi-antenna techniques...
摘要: B-8-19 A Study on Transmit Weight Control Scheme for MIMO Systems under Per-Antenna Maximum Transmit Power Constraint Takabatake Satoshi , Muta Osamu , Furukawa Hiroshi Proceedings of the IEICE General Conference 2014年_通信(2), 291, 2014-03-04...
If we assume that all the RFID readers have the same antenna gain G x and transmitting power P x , I x turns into I x = ∑ i = 0 ∞ P x G x 2 P 0 | x i − x | α , (16) where |x i −x| is the distance between the simultaneously interfering reader x i and ...
which results in the maximum value of γ. It is clear that the gain in SNR isa2L when multiple transmitting and receiving antennas are used, as compared to using a single antenna on the transmitting side, or the receiving side. The vector g is determined by solving the simultaneous equations...
The uplink receiver of massive MIMO is with very high complexity due to the large number of antennas at base station, while the processing time budget reduces in order of magnitude due to the low latency requirement in next generation wireless systems like 5G. In this paper, a per-antenna ...
Paulraj, "Efficient near maximum-likelihood detec- tion for underdetermined mimo antenna systems using a geometrical approach," EURASIP Journal on Wireless Communications and Net- working, 2007.K. K. Wong and A. Paulraj, "Efficient near maximum-likelihood detection for underdetermined MIMO antenna ...
Current extrapolation procedures for the assessment of theoretical maximum RF-EMF exposure to 5G massive MIMO base stations consider the antenna gain difference between SSB and traffic beams. The procedure strongly relies on the provided antenna patterns obtained under ideal conditions, but being ...
Niu, "A near-optimal antenna selection in MIMO system by using maximum total eigenmode gains," in Proc. IEEE GLOBECOM, San Francisco, CA, USA, Dec. 1-5, 2003, pp. 297-301.T. Shu and Z. Niu, "A near-optimal antenna selection in MIMO system by using maximum total eigenmode gains,"...