tuning stub
A Wideband Multiband CPW Fed Wineglass Shaped Patch Antenna with Tuning Stub for 4G Wireless Communication Application
... of tuning stub for a circular polarised annular mictrostrip antenna in their paper ...of tuning stub on resonant frequency in their ...with tuning stub is investigated for ...
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Bandwidth Enhancement of a Printed Slot Antenna with a Diamond-Shaped Tuning Stub
... diamond-shaped tuning stub is proposed in this paper to increase the impedance ...diamond-shaped tuning stub instead of a microstrip line with or without parasitic patches to make the proposed ...
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Spiral Tuning Stub CPW Fed UWB Slot Offset, Edge Cleft and Edge Slotted Antennas
... angular Tuning Stub, the slot shape could be bow-tie slot, wide rectangular slot, circular slot and hexagonal ...impedance tuning can also be performed by using coupling techniques like inductively ...
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A Compact CPW-Fed UWB Slot Antenna with Cross Tuning Stub
... This paper describes the detailed analysis and implementation of a CPW fed UWB slot antenna. The antenna has a unique cross like tuning stub at the anterior portion of the feed to enhance the coupling ...
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An Investigation of Stepped Open Slot Antenna with Circular Tuning Stub
... The fabricated stepped open slot antenna with a circular tuning stub is shown in Figure 10. The simulated results and optimization of the antenna are achieved by CST Microwave Studio. The compared reflection ...
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A CPW-Fed Dual-Band Slot Antenna with Circular Polarization
... asymmetric tuning stub [8, 9], embedding a pair of invert L-shaped strips [10] or circular arc [11] in the opposite corner of the rectangular ...a tuning stub with a rectangular strip is ...
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Design of CPW-Fed Slot Antenna with Rhombus Patch for IoT Applications
... From Figure 5 and Table 3, the simulation results show that three operating frequency bands can be achieved. However, only single operating frequency band can be excited for the traditional CPW-fed rectangular slot ...
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A Study of Hybrid Wide Slot Antenna with Hybrid Parasitic Element for Wideband Applications
... and tuning stub), tuning of resonating modes and bandwidth of the antenna are adjusted by changing the dimension of parasitic element and tuning ...
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A Novel Circular Slot Antenna with Two Pairs of T-Shaped Slots for WLAN/WiMAX Applications
... Abstract—A novel circular slot antenna with two pairs of T-shaped slots is proposed for satisfying WLAN and WiMAX applications simultaneously. The proposed antenna consists of a 50 Ω microstrip feed line with a ...
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A Novel Design of Hybrid Open Slot Antenna with Parasitic Element for Wideband Applications
... The two-dimensional geometry and parameters of the proposed hybrid open slot antenna with proximity fed parasitic element are illustrated in Figure 2, which is placed on the Z = 0 plane. In the simulation, we have taken ...
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Membrane Supported CPW-Fed Wideband Slot Antenna for Millimeter Wave Applications
... C-shaped tuning stub has been ...a tuning stub was found to be over 30% at −10 ...C-shaped tuning stub the bandwidth has been shown to improve, which could be used for several ...
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Review on CPW – Fed Microstrip Antennas
... Fig.7 Measured return loss against frequency for the proposed antenna for a tuning stub length of 24.5mm In the following experiments, the proposed bandwidth-en- hancement technique of loading metallic ...
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Dual-Band Circularly Polarized Deformed Monopole Antenna
... Many techniques have been proposed in recent years to achieve dual-band circularly polarized antenna. Two parallel deformed monopoles fed by CPW are used in [3] to obtain dual band CP antenna with low frequency ratio and ...
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An 8 GHz Front-End Module with High-Performance T/R Switch and LNA
... The modeling and simulation of the SPDT switch are performed on ANSYS HFSS. The substrate material is Rogers RO4350b, with the thickness of 0.762 mm. When initially setting up the model, the characteristic impedances of ...
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A Dual-Layer Microstrip Patch Antenna with Stub Designed by Simulated Annealing Algorithm for Circular Polarization
... the stub structure for circular polarization can reduce heavy ...particular, stub structures on the stacked element can be designed by using algorithms and can be loaded to excite the orthogonal modes of ...
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Active Inductor based VCO for High Tuning Range
... This paper has shown that Active Inductor based LC VCO are both capable of low power and high tuning range. The analysis developed in this work and measurement results taken on prototypes has shown that it works ...
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Evaluation of baffles for optimisation of waste stabilisation ponds : a thesis presented in partial fulfilment of the requirements for the degree of Master of Engineering in Environmental Engineering at Massey University, Palmerston North, New Zealand
... The stub baffie can also be used as in the second field trial In that instance, a turned inlet produced a flow pattern that ' hugged ' the walls around the outside of the pond, a stub ba[r] ...
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9. SINGLE & DOUBLE STUB MATCHING TECHNIQUES
... Practical reasons will be discussed in paper, make it more convenient in many transmission line problems to work in admittance terms. [3] Thus when we design a stub, we are seeking to find the stub length ...
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Adaptive Simplified Model Predictive Control with Tuning Considerations
... Direct adaptive SMPC is proposed for unknown or time-varying systems. The proposed controller ability for tracking reference inputs is indicated in the presence of time varying parameters and uncertainties. Using FOPDT ...
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An AdaptiveSelf Tuning Regulator with Genetic Controller Tuning
... Abstract This paper presents the development of a Genetic Algorithm Supervisory Loop (GASL) to enhance the performance of Adaptive Controllers in the Self Tuning Regulator (STR) framework. The GASL is designed to ...
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