Variable or notation | Meaning |
---|---|
M | M = p r for prime p and a positive integer r |
N ′ | N ′ = p 2r - 1 = M 2 - 1 |
L | positive integer, 2 ≤ L ≤ M - 1 |
N | N = (M + 1)L |
| for the primitive element α |
| for a positive integer v |
C s | cyclotomic coset with the coset leader s |
Γ p (v) | set of coset leaders of cyclotomic cosets modulo v over p |
D | row index set, D = {d 0,d 1,…,d M-1} ≡ {M,M-1,…,1} (mod M + 1) |
| M × N ′ partial Fourier matrix |
A’ | M × N ′ matrix after row/column rearrangement of |
σ (l) | M × (M + 1) submatrix of A’, 0 ≤ l ≤ L-1 |
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Γ (l) | M × M diagonal matrix with diagonal entries of |
| M × (M + 1) DFT matrix without the first row |
A | M × N new sensing matrix, A = [σ (0)∣⋯∣σ (L-1)] |