| 发明名称 |
LOAD MODULATION-BASED BEAMSPACE MIMO TRANSMISSION METHOD AND APPARATUS |
| 摘要 |
Disclosed are a load modulation-based beamspace MIMO transmission method and apparatus. The beamspace MIMO transmission apparatus may include a plurality of impedance loading circuits each including a plurality of imaginary impedance devices, a beamspace MIMO control unit calculating loading values of the plurality of imaginary impedance devices, corresponding to a spatial multiplexing orthogonal frequency division multiplexing (OFDM) sample, and an RF chain unit generating a first signal having a predetermined carrier frequency. |
| 申请公布号 |
US2016142186(A1) |
申请公布日期 |
2016.05.19 |
| 申请号 |
US201514925539 |
申请日期 |
2015.10.28 |
| 申请人 |
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE |
发明人 |
HONG Seung Eun;KIM IL GYU;BANG Seung Chan |
| 分类号 |
H04L5/00;H04B7/04;H04L27/26;H04B7/06 |
主分类号 |
H04L5/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A beamspace multi-input multi-output (MIMO) transmission apparatus, comprising:
a plurality of impedance loading circuits including a plurality of imaginary impedance devices each connected to a plurality of antenna elements; a beamspace MIMO control unit calculating loading values of the plurality of imaginary impedance devices, corresponding to a spatial multiplexing orthogonal frequency division multiplexing (OFDM) sample for beamspace multi-input multi-output (MIMO) and setting the calculated loading values in the plurality of impedance devices; and an RF chain unit generating a first signal having a predetermined carrier frequency and transmitting the generated first signal to the plurality of impedance loading circuits. |
| 地址 |
Daejeon KR |
