Compact Ultra Wide Band Microstrip Bandpass Filter Based on Multiple-Mode Resonator and Modified Complementary Split Ring Resonator

Figure 2

(a) Schematic of the compact UWB microstrip bandpass filter proposed. (b) Detail of the Modified Complementary Split Ring Resonator section. (c) Comparison between proposed filter and 14th-order Butterworth filter size with similar performance. Substrate: Rogers RO3010, 𝜀_𝑟=10.2, thickness = 1.27. Unit: mm.

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(b)

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