Research Article
Negative Group Delay Circuit Based on Microwave Recursive Filters
Table 1
Normalized characteristic impedance for two and three stages (
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| | () | | | | | | | |
| | −1 | 1.0833 | 1.0408 | 1.10527 | 1.0834 | 1.02024 | | −2 | 1.1052 | 1.0618 | 1.15044 | 1.15051 | 1.0409 | | −3 | 1.1275 | 1.0833 | 1.20535 | 1.23801 | 1.06904 | | −4 | 1.1503 | 1.1052 | 1.27094 | 1.34942 | 1.1051 | | −5 | 1.1735 | 1.1274 | 1.34819 | 1.489 | 1.14954 | | −6 | 1.1971 | 1.1501 | 1.43799 | 1.66171 | 1.20276 | | −7 | 1.2211 | 1.1732 | 1.54106 | 1.87306 | 1.26507 | | −8 | 1.2455 | 1.1966 | 1.65783 | 2.12887 | 1.33657 | | −9 | 1.2703 | 1.2205 | 1.78835 | 2.43493 | 1.41715 | | −10 | 1.2956 | 1.2448 | 1.9323 | 2.79674 | 1.50646 |
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