• No results found

high-Q microstrip filter

High-Quality Compact Interdigital Microstrip Resonator and its Application to Bandpass Filter

High-Quality Compact Interdigital Microstrip Resonator and its Application to Bandpass Filter

... A microstrip resonator based on interdigital structure is ...interdigital microstrip comb structures, and the common conductor of each “comb” is connected to the ground along its ...unloaded Q-factor ...

13

Design And Development Of Bandpass Filter Based On High Q Cavity Filter Structures For Microwave Imaging Technology

Design And Development Of Bandpass Filter Based On High Q Cavity Filter Structures For Microwave Imaging Technology

... filters, microstrip filters and strip-line filters are widely used in the microwave technologies for many ...and high performance bandpass filter especially in microwave imaging technology has been ...

24

Hybrid Microstrip Compact Bandpass Filter Using High Permittivity Substrate

Hybrid Microstrip Compact Bandpass Filter Using High Permittivity Substrate

... a high permittivity provides a means to create small resonator structures, such as coaxial structures, that can be coupled to form combline bandpass filters ...this filter. Planar filters using high- ...

9

Design Microstrip Bandpass Filter For WiMAX System

Design Microstrip Bandpass Filter For WiMAX System

... for high-speed wireless data ...bandpass filter for WiMAX system [12]. WiMAX system provides high-speed data communication in the range up to 30 miles for fixed station and 5-10 miles for mobile ...

24

Study of Various EBG Based Micro strip Filter Structures

Study of Various EBG Based Micro strip Filter Structures

... EBG structures can be applied as a substrate of patch antennas to suppress the surface wave excitation [4] or as planar EBG structure by etching periodic patterns in the ground plane [5]. The planar EBG structures have ...

5

Performance Evaluation of Digital Radio Broadcasting Frequency Chebyshev CLF and HPF Designs Using ROGER 4003C

Performance Evaluation of Digital Radio Broadcasting Frequency Chebyshev CLF and HPF Designs Using ROGER 4003C

... The SWR due to the standing wave within the transmission line is often used to quantify how well a part is impedance matched. Always expressed as a ratio to unity, a SWR of 1.0:1 indicates perfection (there is no ...

5

Programmable State-Variable Filter with Wide Frequency and Q Tuning Range

Programmable State-Variable Filter with Wide Frequency and Q Tuning Range

... Several Q-tuning schemes have been reported in [13]- ...and Q-locked loop (QLL) reported in [14], [15] prove to be difficult to implement at frequencies above ...novel Q-tuning scheme is proposed ...

5

Microstrip Bandpass Filter Design (Combline)

Microstrip Bandpass Filter Design (Combline)

... the filter will be determined based on the specification ...the filter will be ...bandpass filter, transformation from lowpass filter to bandpass filter will be done for the lowpass ...

24

Microstrip Electromagnetic Bandgap Filter using a Poisson Tapering Window

Microstrip Electromagnetic Bandgap Filter using a Poisson Tapering Window

... a filter with wide stopband with reduced ripples in the ...based Microstrip Filter Structure is formed by etching circles in the ground plane and using a modulated microstrip ...

6

Microstrip Bandpass Filter At 5.8 Ghz

Microstrip Bandpass Filter At 5.8 Ghz

... 4.2 Schematic layout of the 6 th -order bandpass filter. 44 4.3 Actual Layout of Parallel Coupled bandpass filter ...45 4.4 Filter response before optimize coupled line 46 4.5 Optimization coupled ...

24

Design and Simulation of Sixth order parallel coupled line band pass Chebyshev filter

Design and Simulation of Sixth order parallel coupled line band pass Chebyshev filter

... pass filter with ...of microstrip line ...that filter works well at operating frequency. Keywords Band passes filter, Chebyshev, parallel coupled ...

7

Review of Metamaterials in Microstrip Technology for Filter Applications

Review of Metamaterials in Microstrip Technology for Filter Applications

... pass filter with controllable bandwidth. The band pass filter exploited CSRRs, capacitive gaps, and shorted inductive ...reject filter using CSRR is presented by Falcone in 2003 ...and ...

7

A Reconfigurable UWB Bandpass Filters with Embedded Multi Mode Resonators

A Reconfigurable UWB Bandpass Filters with Embedded Multi Mode Resonators

... Reconfigurable Ultra-Wideband Bandpass Filters with EBG Embedded Mul- ti-Mode Resonator have been designed, simulated, and fabricated. Two packages of software were used, namely CST MWS 2014 and 3D EM commercial software ...

17

Compact Metamaterial Microstrip Low Pass Filter

Compact Metamaterial Microstrip Low Pass Filter

... To obtain good electrical performances from the pro- posed filters, key design parameters were tuned and op- timized using advanced 3D EM simulation tools based on finite element method. The simulated results for dif- ...

7

A computational tool for microstrip planar filter design

A computational tool for microstrip planar filter design

... a filter based on mathematical ...a filter as well as providing user with the expected frequency ...the filter performance is, before they proceed with prototyping the ...designing microstrip ...

38

A Novel Miniaturized Wide-Band Elliptic-Function Low-Pass Filter Using Microstrip Open-Loop and Semi-Hairpin Resonators

A Novel Miniaturized Wide-Band Elliptic-Function Low-Pass Filter Using Microstrip Open-Loop and Semi-Hairpin Resonators

... dramatically increased. However, the main drawback of the new design is its relatively high return loss as compared with the conventional one. As observed from Fig. 5, the proposed elliptic-function low-pass ...

9

A Novel Wide-Stopband Bandstop Filter with Sharp-Rejection Characteristic and Analytical Theory

A Novel Wide-Stopband Bandstop Filter with Sharp-Rejection Characteristic and Analytical Theory

... bandstop filter, a prototype filter (Case A) is designed, fabricated, and ...ideal filter has the following electrical parameters: Z 1 = 102 Ω, Z 2e = 140 Ω, Z 2o = 99 Ω, Z 3e = 107 Ω, Z 3o = 83 Ω, Z ...

16

A Novel Microstrip LC Reconfigurable Bandpass Filter

A Novel Microstrip LC Reconfigurable Bandpass Filter

... the filter are simulated and investigated by full-wave electromagnetics (EM) ...the filter were measured with an Agilent E5071C vector network ...the filter has a measured central frequency of ...

9

Realization of Microstrip Band Pass Filter Design

Realization of Microstrip Band Pass Filter Design

... Chebyshev filter may be used. Other factors such as desired rejection, high or low frequency roll off, variation with phase, etc are also decides choice of ...design filter with reduced ...of ...

6

Compact Lowpass Filter with High Selectivity Using g
-Shaped Defected Microstrip Structure

Compact Lowpass Filter with High Selectivity Using g -Shaped Defected Microstrip Structure

... the filter has good skirt ...DMS filter is about 189 dB/GHz. The dimension of the fabricated filter is 22 mm × 15 mm, excluding the input and output ports, as shown in Figure ...

8

Show all 10000 documents...

Related subjects