• No results found

Spiral Resonator

Radiation Characteristics of a Novel µ Negative Metamaterial Spiral Resonator Antenna at the 2 4 GHz

Radiation Characteristics of a Novel µ Negative Metamaterial Spiral Resonator Antenna at the 2 4 GHz

... The MNG metamaterial can be composed of two shapes: a split ring resonator (SRR) and spiral resonator (SR). Bilotti et al. [6] [7] discussed the resonance frequency changes according to the ring ...

11

Analysis of resonant behaviour of Fractal Spiral Resonator based unit-cell on different substrates

Analysis of resonant behaviour of Fractal Spiral Resonator based unit-cell on different substrates

... the spiral shaped fractal resonator on Rogers (RT/Duriod 5880) substrate to induce the metamaterial characteristics in the host ...fractal spiral resonator on different substrates is analyzed ...

5

Design of Dual Band Notch UWB Monopole Antenna Using Dual-Arm Spiral Resonator

Design of Dual Band Notch UWB Monopole Antenna Using Dual-Arm Spiral Resonator

... However, most of the reported antennas reject the entire 5–6 GHz frequency band, which is much wider than the needed. Therefore, the useful spectrums are wasted. Also four EBG cells have been used to get the single band ...

7

Study of Rectangular Spiral Resonators and their Applications in MICS Band Notch Filters

Study of Rectangular Spiral Resonators and their Applications in MICS Band Notch Filters

... rectangular spiral resonators and their behaviour in a coplanar waveguide and a microstrip transmission line ...the spiral resonator inside the microstrip transmission ...compared. Spiral ...

8

Mutual Coupling Reduction Techniques in Microstrip Patch Antennas: A Survey

Mutual Coupling Reduction Techniques in Microstrip Patch Antennas: A Survey

... split spiral Resonator (CSSR) unit cell [20] In [21] MTM are nothing but unit cell of specific shape and material which are periodically arranged at intervals shorter than the specified ...ring ...

6

A Very Compact Novel Multi-Band BPF for Recent Mobile/Satellite Communication Systems

A Very Compact Novel Multi-Band BPF for Recent Mobile/Satellite Communication Systems

... open-loop resonator and spiral-shaped resonator are ...for spiral-shaped resonator, it can be used effectively into designing the BPF ...first spiral-shaped resonator when ...

10

Magnetic and Electric Coupling Analysis for Angular Misalignment of Spiral Resonators in WPT Systems

Magnetic and Electric Coupling Analysis for Angular Misalignment of Spiral Resonators in WPT Systems

... the spiral resonators when one resonator rotates with respect to the ...3D spiral resonator which is less sensitive to angular misalignment is ...3D spiral rotates is studied and the ...

8

Broadband Miniaturized Bandpass Filter with Circular Stubs for Compact Wireless and Mobile Communication Systems

Broadband Miniaturized Bandpass Filter with Circular Stubs for Compact Wireless and Mobile Communication Systems

... A square resonator bandpass filter with circular stubs is designed, fabricated, and characterized for miniaturi- zation and bandwidth improvement. Based on the ana- lytical calculations and 3D electromagnetic ...

5

Apparent Diffusion Coefficient Mapping Using a Multi Shot Spiral MRI Sequence of the Rat Brain

Apparent Diffusion Coefficient Mapping Using a Multi Shot Spiral MRI Sequence of the Rat Brain

... the SPIRAL sequence k-space trajectory takes the form of a ...Moreover, SPIRAL has other advantages that are related to short echo ...Because SPIRAL does not need rectangular fast gradient switching ...

12

Bi Stable Spiral Waves: Stepped Spiral Waves

Bi Stable Spiral Waves: Stepped Spiral Waves

... of spiral waves for different C , each pattern is based on the same initial spatial ...support spiral waves; II: Medium can support stepped spiral waves; III: Medium can support sim- ple ...

10

Spiral fiction

Spiral fiction

... In Spiral Fiction the Bodycoder was used to sample and affect the live voice of the actor and the voice of the Bodycoder performer herself, thus creating ‘virtual’ dialogues, subversions, fracturing meaning and ...

9

Volume Fraction Extraction for Binary Mixture of Ethanol and Methanol Using Optimized Microwave Microfluidic Sensor

Volume Fraction Extraction for Binary Mixture of Ethanol and Methanol Using Optimized Microwave Microfluidic Sensor

... split-ring resonator structure with enhanced sensitivity was designed to operate around ...A resonator was designed using HFSS, which possessed enhanced ...The resonator was fabricated and tested for ...

10

The Golden Spiral

The Golden Spiral

... On my right, a faded, red couch sits against the far wall. A long glass coffee table with white birch trunks for legs rests in front of the sofa. A few armchairs sit with small tables in a little circle around the couch. ...

6

Implantable In Body Antenna Design At Medical Implant Communication Service Band For Telemedicine Application

Implantable In Body Antenna Design At Medical Implant Communication Service Band For Telemedicine Application

... 4.8 b Return Loss Of Antenna for Three Different Number of Spiral 77 4.9 a Bandwidth of Spiral Shape Micro Strip Antenna 78 4.9 b Reference Impedance of Spiral Shape Micro Strip Antenna [r] ...

24

FAST COMPUTATION OF ALL PAIRS OF GEODESIC DISTANCES

FAST COMPUTATION OF ALL PAIRS OF GEODESIC DISTANCES

... In order to choose the source points of the geodesic propagations, Bertelli et al. (2006) have proposed to select them randomly in a spiral like order starting from the edges of the image and going to the center. ...

9

Quantum Spiral Theory

Quantum Spiral Theory

... form an initial structure with intrinsic behaviours and extrinsic interaction with other particles. Initially the particle is expected to have inwardly rotating Nautilus shape while during acceleration it attains the ...

5

Unravelling spiral cleavage

Unravelling spiral cleavage

... lost spiral cleavage, such as cephalopod molluscs (Tarazona et ...of spiral cleavage, the plasticity and regularities of this mode of development, and the mechanisms that generate a vast diversity of ...

7

Mechanical resonator

Mechanical resonator

... A fluid sensor employing a mechanical resonator, comprising: a resonator portion including at least two tines adapted for resonating in a fluid under test; and an electrical counection i[r] ...

18

Equiangular Spiral Slot Antenna for C  band Applications

Equiangular Spiral Slot Antenna for C band Applications

... Equiangular Spiral Slot Antenna has been ...of spiral and the proposed Antenna is suitable for C-band applications and it also exhibits wideband operation in the range 4 GHz to 10 ...

5

A Microstrip Small-Sized Array Antenna Based on the Meta-Material Zeroth-Order Resonator

A Microstrip Small-Sized Array Antenna Based on the Meta-Material Zeroth-Order Resonator

... 2. ZEROTH-ORDER RESONATOR ARRAY ANTENNA Figure 3(a) shows the proposed two-elements ZOR array antenna implemented with microstrip technology. Each of the ZOR elements consists of sequentially connected unit cells ...

13

Show all 1617 documents...

Related subjects