Approximate Minimum BER Power Allocation of MIMO Spatial Multiplexing Relay Systems 


Vol. 36,  No. 4, pp. 337-344, Apr.  2011


PDF
  Abstract

In this paper, a multiple-input and multiple-output (MIMO) spatial multiplexing (SM) relay system is studied in a bit error rate (BER) sense, where every node is deployed with multiple antennas. In order to efficiently use the limited power resource, it is essential to optimally allocate the power to nodes and antennas. In this context, the power allocation (PA) algorithm based on minimum BER (MBER) for a MIMO SM relay system is proposed, which is derived by direct minimization of the average BER, and divided into inter-node and inter-antenna PA algorithm. The proposed scheme outperforms the conventional equal power allocation (EPA) algorithm without extra power consumption.

  Statistics
Cumulative Counts from November, 2022
Multiple requests among the same browser session are counted as one view. If you mouse over a chart, the values of data points will be shown.


  Cite this article

[IEEE Style]

K. Hwang and S. Choi, "Approximate Minimum BER Power Allocation of MIMO Spatial Multiplexing Relay Systems," The Journal of Korean Institute of Communications and Information Sciences, vol. 36, no. 4, pp. 337-344, 2011. DOI: .

[ACM Style]

Kyuho Hwang and Sooyong Choi. 2011. Approximate Minimum BER Power Allocation of MIMO Spatial Multiplexing Relay Systems. The Journal of Korean Institute of Communications and Information Sciences, 36, 4, (2011), 337-344. DOI: .

[KICS Style]

Kyuho Hwang and Sooyong Choi, "Approximate Minimum BER Power Allocation of MIMO Spatial Multiplexing Relay Systems," The Journal of Korean Institute of Communications and Information Sciences, vol. 36, no. 4, pp. 337-344, 4. 2011.