Table 2 Signal transmission at each node
From: Energy-efficient two-way full-duplex relay transmission strategy with SWIPT and direct links
Frame | 1 | 2 | \({\ldots }\) | m − 1 | m |
|---|---|---|---|---|---|
\(S_1\) to R,\(S_2\) | \(x_1(1)\) | \(x_1(2)\) | \(\ldots\) | \(x_1(m-1)\) | \(x_1(m)\) |
\(S_2\) to R,\(S_1\) | \(x_2(1)\) | \(x_2(2)\) | \(\ldots\) | \(x_2(m-1)\) | \(x_2(m)\) |
R to \(S_1\),\(S_2\) | \(x_r^{ID}(2)\) | \(\ldots\) | \(x_r^{ID}(m-1)\) | \(x_r^{ID}(m)\) |