1 S. Luo., "Stopband-Expanded Low-Pass Flters Using Microstrip Coupled-Line Hairpin Units" 18 (18): 506-508, 2008
2 V.K. Velidi., "Sharp Roll-Off Lowpass Filter with Wide Stopband Using Stub-Loaded Coupled-Line Hairpin Unit" 21 (21): 301-303, 2011
3 G. Matthaei., "Jones, Microwave Filters, Impedance-Matching Networks, and Coupling Structures" Artech House 1980
4 N.C. Karmakar., "Investigations into Non-Uniform Photonic-Bandgap Microstripline Low-Pass Filters" 51 (51): 564-572, 2003
5 R. Li., "Compact Structure with Three Attenuation Poles for Improving Stopband Characteristics" 16 (16): 663-665, 2006
6 L. Li., "Compact Quasi-Elliptic Lowpass Filter Using Symmetric Rectangular Coupled Capacitors" 44 (44): 124-125, 2008
7 W.-H. Tu., "Compact Microstrip Low-Pass Filter with Sharp Rejection" 15 (15): 404-406, 2005
8 L. Li., "Compact Lowpass Filters With Sharp and Expanded Stopband Using Stepped Impedance Hairpin Units" 20 (20): 310-312, 2010
9 L.-H. Hsieh., "Compact Elliptic-Function Low-Pass Filters Using Microstrip Stepped-Impedance Hairpin Resonators" 51 (51): 193-199, 2003
10 J. Yang., "Compact Elliptic-Function Low-Pass Filter Using Defected Ground Structure" 18 (18): 578-580, 2008
1 S. Luo., "Stopband-Expanded Low-Pass Flters Using Microstrip Coupled-Line Hairpin Units" 18 (18): 506-508, 2008
2 V.K. Velidi., "Sharp Roll-Off Lowpass Filter with Wide Stopband Using Stub-Loaded Coupled-Line Hairpin Unit" 21 (21): 301-303, 2011
3 G. Matthaei., "Jones, Microwave Filters, Impedance-Matching Networks, and Coupling Structures" Artech House 1980
4 N.C. Karmakar., "Investigations into Non-Uniform Photonic-Bandgap Microstripline Low-Pass Filters" 51 (51): 564-572, 2003
5 R. Li., "Compact Structure with Three Attenuation Poles for Improving Stopband Characteristics" 16 (16): 663-665, 2006
6 L. Li., "Compact Quasi-Elliptic Lowpass Filter Using Symmetric Rectangular Coupled Capacitors" 44 (44): 124-125, 2008
7 W.-H. Tu., "Compact Microstrip Low-Pass Filter with Sharp Rejection" 15 (15): 404-406, 2005
8 L. Li., "Compact Lowpass Filters With Sharp and Expanded Stopband Using Stepped Impedance Hairpin Units" 20 (20): 310-312, 2010
9 L.-H. Hsieh., "Compact Elliptic-Function Low-Pass Filters Using Microstrip Stepped-Impedance Hairpin Resonators" 51 (51): 193-199, 2003
10 J. Yang., "Compact Elliptic-Function Low-Pass Filter Using Defected Ground Structure" 18 (18): 578-580, 2008
11 D. Xi., "A Compact Low-Pass Filter with Sharp Cutoff and Low Insertion Loss Characteristics Using Novel Defected Grounded Structure" 17 : 133-143, 2010