10 to 5 GHz
The influence of design parameters on the performance of FBAR in 10–14 GHz
... 6 GHz) are too ...than 10 GHz has ...of 5 GHz to 20 GHz have been reported to show a very high quality (Q) factor, good power handling and small ...
5
A Broadband 3D Printed Fractal Tree Monopole Antenna
... − 10 dB over the range 1.22 GHz–24.1 GHz, corresponding to a bandwidth of ...5.5 GHz, the broadside cross-polarization of this antenna is better than 27 dB below the co-polarized ...
12
Octagonal Fractal Antenna for 5 GHz Band: Modelling and Evaluations
... simulation characteristics for Return Loss (in dB) and as far as frequency to be resonant frequency. It must obtain a value such that S11 ≤ -10 dB. If it attains such a value then our designed antenna geometry ...
7
Design of new combined antenna for dual polarization using crossed dipole at 2 23 GHZ and 5 GHZ
... Usually, the radiation pattern of a single radiating element is relatively wide with low directivity [10, 11]. In many applications, antennas with directive characteristics are needed, and this can be done by ...
5
The evolution of young HII regions. I. Continuum emission and internal dynamics
... at 5 GHz (see Table A.2). All but two of the targets have both 5 and ...8.6 GHz detections with ...8 GHz and IR luminosities of these ...> 10 13 ...
25
VLA cm-wave survey of young stellar objects in the Oph A cluster: constraining extreme UV- and X-ray-driven disk photoevaporation
... measured 10 GHz fluxes in the new VLA observations are significantly greater than 10 GHz fluxes scaled from the ...7.5 GHz upper limit fluxes of Dzib et ...
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Dual-Polarized Complementary Structure Antenna Based on Babinet's Principle
... of 5 GHz and suitable S .... 5 mm, R = 7 mm, r = 10 . 8 mm, d = 1 mm, l = 10 mm, h 1 = 8 mm, h = 14 mm, h 2 = 1 ...Fig. 5 shows the S parameters, which illustrate that the center ...
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A Compact Triple Band Meandered Line Antenna for 2 4/3 6/5 GHZ WIFI SAT COM Applications
... 2.4 GHz and 5GHz frequencies is implemented by two meandered ...2.4, 5 and 3.6 GHz frequencies. For 3.6 GHz another set of meandered group is ...
5
Design of Concurrent Low-Noise Amplifier for Multi-Band Applications
... 2.5 GHz and 5.8 GHz to the ...2.5 GHz and the level of the input signal at ...5.8 GHz. As seen, with the signal at 5.8 GHz at the input increasing, the output signal at ...2.5 ...
14
An Analytical Approach for Fast Automatic Sizing of Narrow Band RF CMOS LNAs
... and 10 show the simulated LNA characteristics without any tuning for the operating frequency of 1 GHz and 5 GHz, respectively, when the corresponding sets of the design variable values ...
10
SIMULATED DESIGN OF 5 STAGE CMOS RING OSCILLATOR FOR HIGH SPEED TRANSMITTER AT 5 GHz
... The designers use 200 milli-volt peak to peak differential swing for the general serial-link structures and because of these low swings only, a small amount of stray signal can also create a significant problem. As a ...
6
Broadband and Gain Enhanced Bowtie Antenna with AMC Ground
... It can also be observed from Figure 4 that the bandwidth and impedance matching characteristics are related with parameter H . That is because large distance decreases the mutual coupling between the bowtie antenna and ...
6
Design and Performance of H- Shaped DRA with Dumbbell shaped DGS for Wide Band Applications
... 80 In defected ground structure (DGS), where the ground plane metal of a microstrip (or strip line) circuit is on purpose altered to improve the performance. This technique simply wherewithal’s that a “defect” has been ...
5
Measuring Complex Permeability of Ferromagnetic Thin Film Up to 10 GHz
... effective permittivity of the multilayer microstrip; and ε reff is effective permeability of the multilayer microstrip, which can be obtained from the permittivity of substrate. Since the complex permittivity of the ...
7
RCS Reduction of Quasi-Yagi Antenna
... With the development of radar technology, electromagnetic stealth plays an increasingly important role in military competition. Radar cross section (RCS) is an important parameter to describe the stealth ability. The RCS ...
9
Design and Characterization of a 5 2 GHz/2 4 GHz Fractional Frequency Synthesizer for Low Phase Noise Performance
... As an example, consider the plot of Figure 5. First the ΣΔ modulator used in the design must be considered. Since this noise increases with o ff set frequency, the loop bandwidth must be set low enough to properly ...
11
An extended mode-matching model for improved relative permittivity measurements using a split-cylinder resonator
... It is obvious from the results in Table 1 that odd T E modes (p = 1, 3, . . . ) are less sensitive to errors in the measured fre- quency ( ∼ 0.01 per 1 MHz) and thus more appropriate for relative permittivity estimation. ...
6
A Novel Dual Band-Notched Monopole Antenna for Ultra-Wideband Application
... of the corresponding band-notching frequency. By adjusting the length of slots, dual band-notched characteristics at 3.5/5.5 GHz are achieved. To verify the design, the proposed antenna is modeled, simulated and ...
9
Optimization of Wi-Fi Usage with Cluster Head Rotation of Motes and Client, Band Steering Technology
... network throughput. Even a client capable of fast data rates must drop back to a slower rate if its user moves far from the access point serving that client. Increasing client diversity: The number and type of ...
7
Two Low Profile Unbalanced Fed Inverted L Elements on Square Conducting Plane for MIMO Applications
... Table 2 shows the calculated return loss bandwidth, S21 and the directive gain in the z direction at 2.45 GHz for different antenna height h. When the height of antenna is increased, both the length of horizontal ...
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