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Dual band bandpass filter

Dual-Band Bandpass Filter with Controllable Characteristics Using Stub-Loaded Resonators

Dual-Band Bandpass Filter with Controllable Characteristics Using Stub-Loaded Resonators

... microstrip-line dual-band bandpass filter with controllable characteristics is presented using a stub-loaded ...the dual-band filter can be conveniently controlled by ...

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Tunable Active Dual-Band Bandpass Filter Design Using MMIC Technology

Tunable Active Dual-Band Bandpass Filter Design Using MMIC Technology

... active dual-band bandpass filter is presented in this ...to dual-band bandpass ...proposed filter is designed using MMIC technology with the center frequency of ...

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A Novel Microstrip Dual-Band Bandpass Filter Using Dual-Mode Square Patch Resonators

A Novel Microstrip Dual-Band Bandpass Filter Using Dual-Mode Square Patch Resonators

... a dual-band bandpass filter, the normalized low-pass filter is further transformed into a bandpass filter, which consists of shunt resonator only, ...a ...

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A Dual-Band Bandpass Filter with a Tunable Passband

A Dual-Band Bandpass Filter with a Tunable Passband

... novel dual-band bandpass filter with a tunable passband is ...resonator, dual-band character is designed by introducing two independent coupling ...The filter structure is ...

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Dual-Mode Dual-Band Bandpass Filter Based on Square Loop Resonator

Dual-Mode Dual-Band Bandpass Filter Based on Square Loop Resonator

... novel dual-mode dual- band loop resonator bandpass ...the dual-mode dual- band bandpass filter will be characterized in a comprehensive way by transmission ...

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Design of a Miniaturized Dual-Band Bandpass Filter with High Selectivity

Design of a Miniaturized Dual-Band Bandpass Filter with High Selectivity

... miniaturized dual-band bandpass filter with high selectivity and band-to- band isolation is ...The filter consists of two quarter-wavelength stepped impedance resonators ...

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Compact Dual-Band Bandpass Filter Using Improved Split Ring Resonators Based on Stepped Impedance Resonator

Compact Dual-Band Bandpass Filter Using Improved Split Ring Resonators Based on Stepped Impedance Resonator

... planer dual-band bandpass filter (BPF) using novel split-ring resonators (SRRs) is ...coupled filter, constructed by a pair of new resonators, is ...new filter has good ...

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A Dual-Band Bandpass Filter Having Wide and Narrow Bands Simultaneously Using Multilayered Stepped Impedance Resonators

A Dual-Band Bandpass Filter Having Wide and Narrow Bands Simultaneously Using Multilayered Stepped Impedance Resonators

... Abstract—Compact dual-band bandpass filter (BPF) with wide and narrow bands simultaneously is ...the dual-band responses with wide and narrow bands simultaneously can be ...The ...

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Third-Order Dual-Band Bandpass Filter with Controllable Bandwidths Using Short Stub-Loaded Resonators

Third-Order Dual-Band Bandpass Filter with Controllable Bandwidths Using Short Stub-Loaded Resonators

... The measured frequency responses of the proposed dual-band bandpass filter were obtained using a HP N5230A vector network analyzer. Figure 7 shows the simulated and measured S-parameters. The ...

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Quad mode dual band bandpass filter based on a stub loaded circular resonator

Quad mode dual band bandpass filter based on a stub loaded circular resonator

... quad-mode dual-band bandpass filter (BPF) only using a stub-loaded circular resonator is ...the filter be analyzed and designed ...a dual-band BPF is designed by ...

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New Dual-Band Bandpass Filter with Compact Sir Structure

New Dual-Band Bandpass Filter with Compact Sir Structure

... at dual or multi-frequency bands in order that users can access various services with a single ...because bandpass filters implemented by MPCR have narrow stopband between the fundamental response and the ...

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Electronically Switchable Ultra-Wide Band /Dual-Band Bandpass Filter Using Defected Ground Structures

Electronically Switchable Ultra-Wide Band /Dual-Band Bandpass Filter Using Defected Ground Structures

... Ultra-Wide Band /Dual-band Bandpass Filter using DGS has been designed, simulated, and ...frequency band can be easily ...achieves dual bands with good stopband from 5 GHz ...

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A Dual-Mode Dual-Band Bandpass Filter Using a Single Slot Ring Resonator

A Dual-Mode Dual-Band Bandpass Filter Using a Single Slot Ring Resonator

... novel dual-mode dual-band bandpass filter using a single slotring resonator with controllable frequency ratio and a wide upper stopband has been presented and ...a dual-mode ...

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Dual-Band Bandpass Filter with Dumbbell Shaped Defective Ground Structure

Dual-Band Bandpass Filter with Dumbbell Shaped Defective Ground Structure

... The dual-band bandpass filter with dumbbell shaped DGSs of varying dimensions and positions have been designed, simulated and fabricated on low cost FR-4 ...the filter without ...outer ...

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Design of a Dual-Band Bandpass Filter Using a Cross Ring Resonator

Design of a Dual-Band Bandpass Filter Using a Cross Ring Resonator

... In this paper, we have designed and implemented a compact dual-band BPF at 2.4 and 5.2 GHz using a cross ring resonator. The cross ring resonator is modified from a typical dual-mode ring resonator. ...

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Dual-Band Bandpass Filter with Independently Tunable Passbands and Wide Stopband

Dual-Band Bandpass Filter with Independently Tunable Passbands and Wide Stopband

... a dual-mode stub loaded ring resonator (SLRR) to design a tunable dual-band bandpass filter (BPF) with two independently controllable ...tunable dual-band filter by shorting two ...

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Microstrip Dual Band Bandpass Filter Using U Shaped Resonators

Microstrip Dual Band Bandpass Filter Using U Shaped Resonators

... a dual-band bandpass filter circuit model with coupled resonators, the mixed series- parallel dual-resonator circuit is transformed into two resonators of the same type (parallel type) coupled ...

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Dual-Band Bandpass Filter Incorporating Dual-Mode and Single-Mode Resonators

Dual-Band Bandpass Filter Incorporating Dual-Mode and Single-Mode Resonators

... The simulated results of the BPF realized by the dual-mode resonator are plotted in Fig. 4, which shows a high skirt-selectivity with two transmission zeros at 2.86 GHz and 4.8 GHz near the passband. Furthermore, ...

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Dual-Band Bandpass Filter Using Composite Coupling Structure for CPW/Microstrip

Dual-Band Bandpass Filter Using Composite Coupling Structure for CPW/Microstrip

... communication, dual or even multiband filters play a key role in frequency-selecting and spurious ...implement dual-band bandpass filters (DBBPF) by using microstrip line ...Several ...

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Novel Dual-Band Bandpass Filter Based on Shorted Rectangular Patch Resonator

Novel Dual-Band Bandpass Filter Based on Shorted Rectangular Patch Resonator

... Based on shorted rectangular patch resonator, a 3-stage dual-band bandpass filter can be implemented as shown in Fig. 7, operating at 2.45 GHz and 5.2 GHz. The substrate with relative dielectric ...

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