A Receiving Antenna Allocation Scheme for Downlink MU-MIMO-OFDM Transmission
Abstract
:1. Introduction
2. System Model
3. Proposed Scheme
3.1. Limited CSI Feedback Sequence
3.2. Receiving Antenna Decision Method
4. Performance Evaluation
4.1. Experimental Measurements of Channel Responses
4.2. Validity of DL-MU-MIMO-OFDM Transmission Using Receiving Antenna Allocation
4.3. Analysis of Limited CSI Feedback Sequence
4.4. Analysis of Receiving Antenna Decision Method
5. Conclusions
Author Contributions
Funding
Conflicts of Interest
References
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Parameter | Value |
---|---|
Center frequency | 5.18 GHz |
Bandwidth (Subcarrier number) | 20 MHz (52) |
Transmit power | 13 dBm |
Number of AP antennas | 4 |
Number of STA antennas | 2 |
Transmit/Receiving antennas (Gain) | Dipole (2 dBi) |
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Murakami, T.; Takatori, Y.; Maehara, F. A Receiving Antenna Allocation Scheme for Downlink MU-MIMO-OFDM Transmission. Electronics 2018, 7, 129. https://doi.org/10.3390/electronics7080129
Murakami T, Takatori Y, Maehara F. A Receiving Antenna Allocation Scheme for Downlink MU-MIMO-OFDM Transmission. Electronics. 2018; 7(8):129. https://doi.org/10.3390/electronics7080129
Chicago/Turabian StyleMurakami, Tomoki, Yasushi Takatori, and Fumiaki Maehara. 2018. "A Receiving Antenna Allocation Scheme for Downlink MU-MIMO-OFDM Transmission" Electronics 7, no. 8: 129. https://doi.org/10.3390/electronics7080129