Table 1 Angle of deviation for VCG based Gaussian (Alg. 3) and TV priors (Alg. 4).
Condition | Vectors | \(\theta _G\) | \(\theta _{TV}\) | ||||
---|---|---|---|---|---|---|---|
D1 | D2 | D3 | D1 | D2 | D3 | ||
Noise-free | \(\hat{{{\textbf {e}}}}_q^{uQ}\) | 2.33 | 1.97 | 2.14 | 0.62 | 0.31 | 0.88 |
\(\hat{{{\textbf {e}}}}_q^{uR}\) | 1.56 | 2.45 | 1.62 | 0.47 | 0.61 | 0.15 | |
\(\hat{{{\textbf {e}}}}_q^{uS}\) | 1.24 | 3.21 | 2.77 | 0.28 | 0.3 | 0.92 | |
\(\hat{{{\textbf {e}}}}_q^{uT}\) | 0.67 | 1.58 | 0.56 | 0.63 | 0.55 | 0.14 | |
Noise: 10dB | \(\hat{{{\textbf {e}}}}_q^{uQ}\) | 8.26 | 7.56 | 6.29 | 1.85 | 2.06 | 1.84 |
\(\hat{{{\textbf {e}}}}_q^{uR}\) | 3.56 | 4.62 | 9.33 | 5.24 | 3.96 | 1.28 | |
\(\hat{{{\textbf {e}}}}_q^{uS}\) | 7.18 | 6.32 | 7.64 | 3.66 | 2.58 | 2.55 | |
\(\hat{{{\textbf {e}}}}_q^{uT}\) | 5.56 | 7.48 | 5.58 | 2.58 | 5.14 | 5.64 | |
Noise: 20dB | \(\hat{{{\textbf {e}}}}_q^{uQ}\) | 6.25 | 5.82 | 4.25 | 3.65 | 1.85 | 2.79 |
\(\hat{{{\textbf {e}}}}_q^{uR}\) | 3.65 | 4.65 | 5.66 | 2.36 | 1.91 | 1.52 | |
\(\hat{{{\textbf {e}}}}_q^{uS}\) | 8.52 | 7.63 | 8.21 | 5.36 | 2.51 | 2.68 | |
\(\hat{{{\textbf {e}}}}_q^{uT}\) | 7.64 | 8.32 | 3.68 | 3.21 | 3.54 | 1.31 | |
Noise: 50dB | \(\hat{{{\textbf {e}}}}_q^{uQ}\) | 5.32 | 6.38 | 5.19 | 2.35 | 1.67 | 2.56 |
\(\hat{{{\textbf {e}}}}_q^{uR}\) | 2.56 | 4.22 | 6.46 | 3.14 | 2.66 | 2.38 | |
\(\hat{{{\textbf {e}}}}_q^{uS}\) | 6.32 | 7.31 | 8.54 | 4.36 | 3.2 | 1.17 | |
\(\hat{{{\textbf {e}}}}_q^{uT}\) | 4.76 | 3.94 | 3.60 | 3.78 | 4.31 | 2.65 |