From: Radar signal recognition based on triplet convolutional neural network
Signal types | Parameters | Ranges |
---|---|---|
NS | Carrier frequency \({{f}_{c}}\) | \(\left( 1/8\sim 1/4 \right) {{f}_{s}}\) |
Number of samples N | \(\left[ 512,1024 \right]\) | |
Costas | Fundamental frequency \({{f}_{min}}\) | \(\left( 1/24\sim 1/20 \right) {{f}_{s}}\) |
Number changed \({{N}_{c}}\) | \(\left[ 3,6 \right]\) | |
Number of samples N | \(\left[ 512,1024 \right]\) | |
Frank | Carrier frequency \({{f}_{c}}\) | \(\left( 1/8\sim 1/4 \right) {{f}_{s}}\) |
Cycles per phase code cpp | \(\left[ 1,5 \right]\) | |
Samples of frequency stem M | \(\left[ 4,8 \right]\) | |
LFM&NLFM | Initial frequency \({{f}_{0}}\) | \(\left( 1/16\sim 1/6 \right) {{f}_{s}}\) |
Bandwidth B | \(\left( 1/14\sim 1/8 \right) {{f}_{s}}\) | |
Number of samples N | \(\left[ 512,1024 \right]\) | |
BPSK | Carrier frequency \({{f}_{c}}\) | \(\left( 1/14 \sim 1/8 \right) {{f}_{s}}\) |
Barker codes | \(\left\{ 7,11,13 \right\}\) | |
Cycles per phase code cpp | \(\left[ 1,5 \right]\) | |
Number of code periods \({{N}_{p}}\) | \(\left[ 100,300 \right]\) | |
TI–T4 | Number of segments k | \(\left[ 4,6 \right]\) |
Overall code duration T | \(\left[ 0.07,1 \right]\) |