Compressive Sensing-Based Radar Imaging and Subcarrier Allocation for Joint MIMO OFDM Radar and Communication System

. 2021 Mar 30;21(7):2382. doi: 10.3390/s21072382

Algorithm 1 Subcarrier allocation method for a given

α

1:
$N_{b l k} \leftarrow \frac{1}{α}$
2:
$N_{c o u n t, m_{t}} \leftarrow 0$ for $m_{t} = 1, \dots M_{t}$
3:
$n_{b l k} \leftarrow 0$
4:
$Ω_{i, m_{t}} \leftarrow 0$ for $i = 0, \dots, N_{c} - 1$ , $m_{t} = 1, \dots M_{t}$
5:
do
6:
$n_{b l k} \leftarrow n_{b l k} + 1$
7:
$H^{b l k} = H [1 : M_{t}, (1 : α N_{c}) + α N_{c} (n_{b l k} - 1)]$
8:
do
9:
$\{{\hat{m}}_{t}, \hat{i}\} \leftarrow \underset{m_{t}, i}{arg max} H^{b l k} [m_{t}, i]$
10:
if $N_{c o u n t, {\hat{m}}_{t}} < \frac{α N_{c}}{M_{t}}$ then
11:
${\hat{n}}_{c} \leftarrow i + N_{c} (n_{b l k} - 1)$
12:
${\hat{n}}_{c} \in {\bar{N}}_{{\hat{m}}_{t}}$ , $N_{c o u n t, {\hat{m}}_{t}} \leftarrow N_{c o u n t, {\hat{m}}_{t}} + 1$
13:
$Ω_{{\hat{n}}_{c}, {\hat{m}}_{t}} \leftarrow 1$
14:
end if
15:
$H^{b l k} [{\hat{m}}_{t}, \hat{i}] \leftarrow 0$
16:
while $N_{c o u n t, m_{t}} < \frac{α N_{c}}{M_{t}}$ for any $m_{t}$
17:
while $n_{b l k} < N_{b l k}$