broad band
Interpretation of broad-band seismograms
... The upper traces (Figure 5.6a) display the unfiltered three-component broad-band records in which the P onset can be discerned by the change in frequency content. In the second panel (Figure 5.6b) we ...
185
A filter synthesis technique applied to the design of multistage broad-band microwave amplifiers
... Upon graduation, he was a Microwave Engineer involved with broad-band microwave components and subsystems for EW applications with Aercom Industries Inc., Sunnyvale, CA, and with Filtronic Components Ltd., ...
8
The intrinsic and interstellar broad-band linear polarization of nearby FGK dwarfs
... the broad-band linear polarization (Wade et ...linear broad-band ...correlate broad-band linear polarization with the activity indicator log( R H K ...
25
A High-Gain Broad-Band Waveguide Longitudinal Slot Array Antenna
... Abstract—This paper presents method of moments based analysis of high-gain broad-band waveguide broad-wall longitudinal slot array antenna. Initially a basic two-element slot array antenna has been ...
11
Plasma density measurements using chirped pulse broad-band Raman amplification
... To experimentally demonstrate this technique, the density of a plasma channel has been mapped out using broad-band Raman chirped pulse amplification. The experimental layout is presented in Figure 2. The ...
5
High Gain Patch Antenna for Broad Band Application
... The main observation of the antenna proposed is its broad band of 2.31 GHz extending from 6.14 GHz to 8.45 GHz having two resonant frequencies at 6.72 GHz and 8 GHz with percentage bandwidth of 31.66 %. ...
5
The theory of a continuous damped vibration absorber to reduce broad band wave propagation in beams
... The performance in both situations increases as the added mass is increased. However, the need for damping in the added system depends on the application. In the case of a vibration absorber applied to deal with a ...
52
Systematic uncertainties in the analysis of star cluster parameters based on broad-band imaging observations
... observational broad-band SEDs with a grid of model SEDs, in the sense that the star clusters are assumed to represent ‘simple’ stellar populations, ...
22
Electromagnetic Interference Shielding Efficiency Enhancement of the PANI-CSA Films at Broad Band Frequencies
... In the earlier stages of the research, the solubility of polyaniline was a complex issue. During the recent years, this issue has been solved successfully through doping with protonic acids [19]. The hydroxyl group in ...
12
A Low Complexity Based Spectrum Monitoring in Broad Band Applications
... ABSTRACT : A low complexity based spectrum monitoring in broad band applications consists of two modules. In the first module presents a spectrum monitoring algorithm for Orthogonal Frequency Division ...
8
Broad band infrared spectroscopy of grooved silicon
... Grooved silicon (gr-Si) structures with a period of few micrometers, which were formed by anisotropic etching of (110) Si wafers, have been investigated by means of broad band infrared (IR) and ...
7
High linearity broad band helix TWTs
... Providing a consistent level of RF output across a broad band is increasingly desirable in modern communications systems, as discussed in Chapter 1.1. Helix TWTs have a major advantage over other microwave ...
220
A Study on Broad Band Noise Emitted from Underexpanded Radial Jet
... On the other hand, although the radial jet does not have quasi-periodic structure and the cell length becomes shorter along the jet axis, the jet emits the broadband noise and the screec[r] ...
10
Broad-Band Dipole for RFID Applications
... A novel tag for UHF RFID systems has been presented. The tag has been designed and realized by using the UHF Gen 2 Integrated Circuit produced by Texas Instruments. The proposed design approach allows to easily customize ...
10
Waveguide Coupled Microstrip Patch Antenna a New Approach for Broad Band Antenna
... The literature reveals a rectangular slot which resembles an iris type radiator proposed by Slatter [2], so for further study this pattern is retained, and the systematic study is perfor[r] ...
7
A Modified Omnidirectional Bi Conical Broad Band Antenna for VHF and UHF Range
... operating band covers the steady omni directional radiation pattern with low gain ...MHz) band, without degrading the presentation performance of the ...
5
Broad band microwave amplifier design considerations
... BENEFITS of DISSIPATIVE GAIN COMPENSATION IMPROVES DESIGN ACCURACY EASES GAIN-BANDWIDTH LIMITATIONS ENSURES OUT-OF-BAND STABILITY INCREASES REVERSE ISOLATION REDUCES UNPREDICTABLE LOSSES[r] ...
399
A Nobel Smart Antenna for Broad-Band Applications
... By non- mechanically adjusting the value of the effective dielectric constant or the length of the dielectric plates, it is possible to perform the beam steering without employing method[r] ...
5
Broad Band Microstrip Patch Antenna
... [9]. Jawad K. Ali, Mahmood T. Yassen, Mohammed R. Hussan, and Mohammed F. Hasan” A New Compact Ultra Wideband Printed Monopole Antenna with Reduced Ground Plane and Band Notch Characterization” Progress In ...
10
Multi-wavelength campaign on NCG 7469. IV. The broad-band X-ray spectrum
... The best fit obtained ( χ 2 = 1768 for 1658 d.o.f.) adopting xillvercp shows larger values for the photon index with respect to the previous best-fit model with xillver (on aver- age 0.0[r] ...
10