band notch
Compact UWB Antenna with Tunable Band-Notch Characteristics Using Varactor Diode
... The configuration of the proposed antenna, equivalent circuit of varactor diode, and EBG structures with optimized parameters are shown in Figure 1. The structure is designed using multiple branches to resonate at ...
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A Vivaldi Antenna with Switchable and Tunable Band-Notch Characteristic
... tunable band-notch ...create band-notched characteristic with narrow notch band and high notch band edge ...notched band is achieved. The center frequency of ...
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A Proximity-Fed Annular Slot Antenna with Different a Band-Notch Manipulations for Ultra-Wide Band Applications
... with band-notch property are desirable. The band-notch can be achieved via the antenna design instead of adding new circuits, such as filters, to the communication ...the ...
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UWB Patch Antenna With Dual Band Notch Function
... a band-notch filter in UWB systems is ...a band stop filter will increase the complexity of the UWB ...notched band for rejecting the WLAN and WiMAX interference have been investigated, which ...
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Compact Ultra-Wideband Antenna with Triple Band Notch Characteristics Using EBG Structures
... lower band notch ...band notch. The dimensions of the inner metallic ring determine the upper band notch ...upper band notch ...upper band notches can be ...
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A Generalized Concept for Band Notch Generation in Ultra-Wide Band Antennas
... A pair of radiating parasitic elements has been attached to the both sides of the dome shaped slot. The vertical part ( V ) of this parasitic element has been investigated to find the optimum value that places the ...
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The Band Notch Sensitivity of Vivaldi Antenna Towards CSRRs
... wide band (UWB) range from ...narrow band services, ultra wideband (UWB) antennas with band rejection functionality have been extensively ...of band-notch antennas [1– ...
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Planar Monopole Antenna with Band-Notch Characterization for UWB Applications
... coplanar ground plane, is used for feeding the antenna. By varying the shape and the size of the monopole, the wideband operation of the proposed antenna can be excited with good impedance matching. Also, bandwidth is ...
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Design of SRR inspired Dual Band Notch Antenna for C –Band and WLAN Applications
... rejection band centered at 4 GHz and ...with band notch. The proposed double band notch antenna is designed on a FR4 substrate of thickness ...
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Printed UWB MIMO Antenna with Different Polarizations and Band-Notch Characteristics
... and band-notch characteristics is proposed in this ...polarizations. Band-rejected filtering property in the WLAN band is achieved by etching a H-shaped slot and employing a resonant L-shaped ...
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Dual Trident UWB Planar Antenna with Band Notch for WLAN
... the band-notch. A compact microstrip fed single and triple band-notch antennas are presented in [8] with dimensions of 35 × 35 × 1 ...Multiple band rejections are observed in this ...
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Compact UWB Band-Notch MIMO Antenna with Embedded Antenna Element for Improved Band Notch Filtering
... an additional current path, and the induced currents on it have an opposite direction to those on the radiator and stripline of CWP 1, which significantly weakens the radiation. As shown in Fig. 5(a), the achieved ...
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1. Triple band-notch uwb antenna with srrs and csrrs
... achieves notch-band around the WLAN ...double notch-bands around WLAN and WiMAX, it achieves triple notch-bands around the WLAN, WiMAX as well as X ...
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A Compact CPW Fed UWB Antenna with Quad Band Notch Characteristics for ISM Band Applications
... resonance band for ISM ...four band notches in a special process entirely rejected UWB bandwidth is presented, and Section 4 discusses the effect of varying the notches ...
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Study of Rectangular Spiral Resonators and their Applications in MICS Band Notch Filters
... The filter structure is implemented on FR4-epoxy substrate with a dielectric constant of 4.4, thickness 1.6 mm and loss tangent 0.02. The photograph of the fabricated prototype filter is shown in Fig. 11. Measurements ...
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RECONFIGURABLE UWB ANTENNA WITH INVERTED HAT SHAPED BAND NOTCH FOR COGNITIVE RADIO
... In recent years wireless communication system has shown exponential growth in due to multimedia rich data and convergence of various communication services on a single mobile platform such as PDAs (Personal Digital ...
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A TRIPLE BAND-NOTCHED UWB ANTENNA WITH DEFECTED GROUND STRUCTURE
... triple band-notched characteristic with defected ground structure is proposed in this ...first band notch ...frequency band of ...achieve band notch for ...
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Characteristics Analysis and Modeling of Fault Sound and Background Noise of Large Central Air Conditioner
... frequency components aiming to eliminate the operation noise. However, it is difficult to design low-band notch filters (band-stop filters) at high sampling rates. Due to low-frequency bands may also ...
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Wideband Antenna with Reconfigurable Band Notched Using EBG Structure
... with band notch function using electromagnetic bandgap (EBG) structure is ...three band notch ...a band stop ...reconfigurable band stop ...
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Planar Ultrawideband Monopole Antenna with Tri-Notch Band Characteristics
... unlicensed band for radio ...interference, band-stop filer can be used. However, the use of band-stop filter requires more space to integrate, and it also increases the cost and complexity of the ...
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