Rainbow Electronics ATR0610 - Manual (Page 5)

5
ATR0610
4573C–GPS–02/03
Figure 5. K Factor ( => Unconditional Stability)
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0
0 500 1000 1500 2000 2500 3000
f ( MHz)
K
Fact
or
Table 1. Measured Scattering Parameters of Matched Device
(Given as Linear Magnitude and Phase in Degree)
f /MHz |S
11
| ϕ(S
11
) |S
21
| ϕ(S
21
) |S
12
| ϕ(S
12
) |S
22
| ϕ(S
22
) K Factor
60 0.897 -9.9 0.06 -96.1702 0.0006 19.5 0.998 -6.6 13.5
120 0.891 -25.6 0.17 -98.98544 0.0008 84.2 0.996 -17.4 5.5
180 0.886 -37.4 0.26 -113.4846 0.0002 173.8 0.991 -26.1 43.3
240 0.891 -49.4 0.34 -128.3148 0.0008 -86.0 0.987 -34.4 10.1
300 0.894 -61.9 0.32 -145.6032 0.0021 -137.8 0.981 -42.8 6.5
360 0.890 -74.3 0.26 -128.5304 0.0014 153.2 0.979 -51.4 12.3
420 0.879 -86.0 0.41 -113.438 0.0022 149.7 0.973 -60.1 7.4
480 0.876 -97.1 0.62 -117.7927 0.0037 147.3 0.965 -69.3 4.4
540 0.872 -108.2 0.83 -125.7797 0.0039 143.4 0.958 -78.0 3.8
600 0.869 -118.8 1.07 -135.3626 0.0043 142.5 0.948 -87.1 3.4
660 0.872 -129.8 1.34 -144.9783 0.0063 130.7 0.935 -96.9 2.5
720 0.874 -140.7 1.66 -155.2931 0.0101 127.3 0.920 -106.6 1.7
780 0.878 -153.0 2.04 -168.018 0.0144 108.8 0.893 -116.9 1.5
840 0.813 -165.3 2.30 177.8467 0.0152 73.6 0.863 -126.3 2.0
900 0.806 -172.6 2.64 169.357 0.0126 71.9 0.853 -137.2 2.1
960 0.813 176.5 3.17 157.1773 0.0185 79.4 0.817 -149.8 1.6
1020 0.809 164.4 3.78 143.6133 0.0237 67.9 0.767 -163.0 1.4
1080 0.785 150.1 4.34 128.2928 0.0318 51.1 0.693 -176.6 1.3
1140 0.732 135.5 4.93 111.4632 0.0399 35.3 0.598 168.3 1.3
1200 0.637 118.7 5.30 92.48291 0.0491 11.0 0.466 155.8 1.3
1260 0.522 107.6 5.32 76.71066 0.0494 -10.0 0.381 147.9 1.5
1320 0.378 98.0 5.24 63.20023 0.0517 -36.7 0.325 141.9 1.7
1380 0.311 108.3 5.33 56.22391 0.0385 -63.8 0.358 125.1 2.1
1440 0.325 97.5 6.14 41.04218 0.0326 -62.8 0.270 88.5 2.3
1500 0.287 88.9 6.51 25.58716 0.0307 -74.9 0.212 52.2 2.4