A Novel Band-Stop Filter with Band-Pass, High-Pass, and Low-Pass Negative Group Delay Characteristics

Table 5

Element values of the band-pass negative group delay circuit with different R₁ values.

C1 (pF)	L1 (nH)	R1 (Ω)	C2 (pF)	L2 (nH)	f0 (MHz)	τ (f0) (ns)	IL (dB)
120	20	50	120	470	21	−5.97	3.5
120	20	30	120	470	21	−13.82	5.3
120	20	20	120	470	21	−25.80	7.0