a case study of an urban area in poland
ORGANIC POLLUTANTS TEN YEARS AFTER THE STOCKHOLM CONVENTION – ENVIRONMENTAL AND ANALYTICAL doc
... Contents Chapter The Mass Distribution of Particle-Bound PAH Among Aerosol Fractions: A Case- Study of an Urban Area in Poland 163 Wioletta Rogula-Kozłowska, Barbara Kozielska, Barbara Błaszczak and ... softener varies and each has advantages and disadvantages Non-ionic surfactants are biodegradable, whilst paraffin and polyethylene waxes are nonbiodegradable Cationic surfactants have high aquatic ... Textile Finishing Industry as an Important Source of Organic Pollutants Alenka Majcen Le Marechal, Boštjan Križanec, Simona Vajnhandl and Julija Volmajer Valh 29 Textile Organic Dyes – Characteristics,...
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Báo cáo khoa học: Analysis and biological relevance of advanced glycation end-products of DNA in eukaryotic cells ppt
... CCC AG-3¢) and hsbact -A5 -1046 (5¢-CAT CTG CTG GAA GGT GGA CA-3¢); b-galactosidase – b_Gal_F (5¢AAT CGT CTG ACC GAT GAT CC-3¢) and b_Gal_R (5¢-CGG ATA AAC GGA ACT GGA AA-3¢); and luciferase – Luci_F ... cause for reduced transcription factor binding decreasing the amount of transcripts Analysis of the amount of luciferase mRNA of transfected cells by semiquantitative RT-PCR resulted in an approximately ... mutations by the parallel transformation of equal amounts of CEdG-modified and unmodified DNA into the electrocompetent Escherichia coli strain JM 109 An additional mock transformation and plating...
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Advanced Microwave and Millimeter Wave Technologies Devices, Circuits and Systems Part 4 ppt
... other weapons in a manner that is noninvasive and fast Terahertz sensing provides advantages to short-range radar sensing, as they can penetrate through fog further than optical radiation The wavelength ... area The impedance of an IMPATT diode can be approximated by a simple equivalent circuit which consists of a series combination of negative resistance (RD) and reactance (XD) In the oscillating ... implantation may introduce severe lattice damage to the target material Recently, Pastor et al (2007) assessed crystal damage of Be+-implanted GaN by UV Raman scattering and found a correlation...
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Advanced Microwave and Millimeter Wave Technologies Devices, Circuits and Systems Part 5 ppt
... DIGITAL PREDISTORTION IN MOBILE WIMAX APPLICATION Pooria Varahram, Somayeh Mohammady, M Nizar Hamidon, Roslina M Sidek and Sabira Khatun University Putra Malaysia Malaysia Introduction Spectrally ... memory and save it in LUT and then calculate the gain factor, but this way takes a lot of space and processing time Because of this reason it is better to study case Case 2: In this case the ... these are in the frequency range below GHz but some new standards have appeared in the millimeter wave range (60 GHz radio in particular) In the first case, the data rates are in the range of several...
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Advanced Microwave and Millimeter Wave Technologies Devices, Circuits and Systems Part 6 pdf
... Reflector Antenna Design and Analysis Software (SRADAS) based on MATLAB applied for two practical Radar antennas shows that SRADAS can be used for all shaped reflector antennas with large dimensions ... plane by FFT to yield the far-field radiation pattern and to calculate other antenna parameters Shaped Reflector Antenna Design and Analysis Software (SRADAS) based on this numerical method can ... M=128 and N=128 are chosen, the main beam is at the angle of θ=180 and the Gain is 38.91dB HP beamwidths are 2.34 in the E-plane radiation pattern and 0.9 in the H-plane radiation pattern Calculated...
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Advanced Microwave and Millimeter Wave Technologies Devices, Circuits and Systems Part 7 potx
... metamaterial transmission line by coaxial lines Since the metamaterial transmission line has a good performance and may tolerance the amplitude and phase variation, the requirement on the balun ... right/left-handed transmission line and band-pass filters are analyzed Finally, some applications of metamaterial transmission lines in microwave components, e.g diplexers, baluns, and power dividers, are ... Transmission Line and its Applications Changjun Liu and Kama Huang School of Electronics and Information Engineering, Sichuan University, China Introduction Metamaterial structures have found a wide interest...
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Advanced Microwave and Millimeter Wave Technologies Devices, Circuits and Systems Part 10 potx
... considering a standard output impedance of 50, a transforming stage is necessary Fig Schematic of a 2.5GHz GaAs HEMT Class E amplifier Standing the value of optimum load, the impedance matching can ... current waveform a truncated sinusoidal wave shaping, with a conduction angle (CCA) larger than (Class AB), while maintaining a square voltage waveform In this case the corresponding current harmonic ... well as to the available device technology, often resulting in an exciting challenge for PA designers, since not an unique approach is available In fact, PAs are employed in a broad range of systems,...
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Advanced Microwave and Millimeter Wave Technologies Devices, Circuits and Systems Part 11 ppt
... (22) is valid for the rectangular aperture antenna pattern with separable aperture illuminations along x and y axes and means, for instance, that the antenna pattern in principal plane at φ = 0° ... simple and accurate analytical expressions for the antenna’s far-field pattern HPBW for circular and rectangular antenna apertures and for all three types of antenna aperture illuminations have ... Antenna Gain Measurements Antenna Aperture Illumination Polynomial Polynomial Polynomial Gaussian Polynomial Taylor Gaussian Gaussian Gaussian Taylor Taylor Taylor Corrective Term, dB Rectangular Aperture,...
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Advanced Microwave and Millimeter Wave Technologies Devices, Circuits and Systems Part 13 pdf
... Svi and Suc are the areas of the vth and uth sample ring of the input and output planes, respectively; Evi is the incident field at the vth sample ring of the input plane, and Euc and Eud are ... we can observe that a number of 5000 samples were used to determine the respective peak and mean values and in that way provide an estimate of the PAPR value The evaluation of the impact of PAPR ... propagation distance of the J beam is greater than that of the Gaussian beam, under the condition of the same initial total power and central peak intensity on the same initial aperture In order...
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Advanced Microwave and Millimeter Wave Technologies Devices, Circuits and Systems Part 14 pptx
... mounting angle of a beam axis in the vertical plane of 30° and an arbitrary mounting angle of a beam axis in the azimuthal plane may lead to a beam axis shift up to 6.4° in the vertical plane and ... fa ) arctan tan(arctan(tan cos 0 .a. N ) fa ) for tan(arctan(tan cos 0 .a. N ) fa ) , tan(arctan(tan 0 sin 0 .a. N ) fa ) arctan tan(arctan(tan ... maximum admissible mounting angles of beam axis in the inclined plane and area of typical mounting angles of beam axes in the vertical and horizontal planes are represented in Fig (Nekrasov, 2008b)...
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Advanced Microwave and Millimeter Wave Technologies Devices, Circuits and Systems Part 15 potx
... 4.3.1 Saharan dust causing red rain over Bulgaria On 23 and 24 May 2008 an intense dust plume from Sahara overflying Greece and the Black Sea interacted with an Atlantic Front generating persistent ... spatial-angular distribution of monochromatic radiation intensity Iν which, at a certain instant t and at the frequency band ν, propagates into a medium across cross section A, in the observation ... the Alps 4.3.3 Hurricane Dean: 183-WSL vs GPROF/TMI Cyclone Dean was a classic seasonal tropical system forming over the Cape Verde islands, passing close to Jamaica and pouring rain on the coast...
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Advanced Microwave and Millimeter Wave Technologies Devices, Circuits and Systems Part 16 docx
... 2008) are expressed by means of two parameters - the availability ratio AR and the mean time between outages Mo The availability ratio AR is the proportion of time that a path is in an available ... Circuits and Systems Rain Attenuation Rain that occurred along the terrestrial path causes the rain attenuation as a result of the absorption and scattering of electromagnetic waves by rain particles ... year-to-year variability of rain intensities The obtained long-term CDs of attenuation due to rain for the average year can be used for the assessment of availability performance parameters of...
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Advanced Microwave and Millimeter Wave Technologies Devices, Circuits and Systems Part 17 ppt
... geographical dependence of rain attenuation are given The meaning and the necessity of the local experimental measurement of concurrent rain intensities and rain attenuation are both explained ... objectives are given Characteristics of rain that are the most important impairment factor are described and rain attenuation models are mentioned Monthly and yearly statistics of rain attenuation ... annual statistics of both rain intensities and rain attenuation and the assessed availability performances of experimental links are presented in this section Rain Attenuation on Terrestrial Wireless...
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Advanced Microwave and Millimeter Wave technologies devices circuits and systems Part 1 doc
... time of life of plasma antenna is about a pulse), eliminating the ringing associated with traditional metal elements Ringing and the associated noise of a metal antenna can severely limit capabilities ... with at least 38 dB gains and a PAE of 21 percent Figure shows a photograph of a GaN SSPA transmitter for radar that uses GaN HEMT amplifiers and a photo of the weather radar using that amplifier ... vacuum devices Microwaves are presently playing a vital role in RADAR, land and satellite based communication and also have wide civilian and defence applications Two typical areas of application...
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Advanced Microwave and Millimeter Wave technologies devices circuits and systems Part 2 pot
... (1975) Metal-insulator transition in vanadium dioxide Phys Rev B 11(11), 4383-4395 Analysis of Parasitic Effects in AlGaN/GaN HEMTs 57 x Analysis of Parasitic Effects in AlGaN/GaN HEMTs Kazushige ... etc Among the most attractive class of smart materials are those exhibiting a phase transition or a metal- insulator transition The metal-insulator transition is a large area of research that ... buffer layer and on an off-state drain voltage Additionally, we have analyzed effects of introducing a field plate on buffer-related lag phenomena and current collapse (Nakajima et al., 2009) In Section...
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Advanced Microwave and Millimeter Wave technologies devices circuits and systems Part 4 doc
... other weapons in a manner that is noninvasive and fast Terahertz sensing provides advantages to short-range radar sensing, as they can penetrate through fog further than optical radiation The wavelength ... area The impedance of an IMPATT diode can be approximated by a simple equivalent circuit which consists of a series combination of negative resistance (RD) and reactance (XD) In the oscillating ... implantation may introduce severe lattice damage to the target material Recently, Pastor et al (2007) assessed crystal damage of Be+-implanted GaN by UV Raman scattering and found a correlation...
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Advanced Microwave and Millimeter Wave technologies devices circuits and systems Part 5 potx
... DIGITAL PREDISTORTION IN MOBILE WIMAX APPLICATION Pooria Varahram, Somayeh Mohammady, M Nizar Hamidon, Roslina M Sidek and Sabira Khatun University Putra Malaysia Malaysia Introduction Spectrally ... memory and save it in LUT and then calculate the gain factor, but this way takes a lot of space and processing time Because of this reason it is better to study case Case 2: In this case the ... these are in the frequency range below GHz but some new standards have appeared in the millimeter wave range (60 GHz radio in particular) In the first case, the data rates are in the range of several...
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Advanced Microwave and Millimeter Wave technologies devices circuits and systems Part 6 docx
... Reflector Antenna Design and Analysis Software (SRADAS) based on MATLAB applied for two practical Radar antennas shows that SRADAS can be used for all shaped reflector antennas with large dimensions ... plane by FFT to yield the far-field radiation pattern and to calculate other antenna parameters Shaped Reflector Antenna Design and Analysis Software (SRADAS) based on this numerical method can ... M=128 and N=128 are chosen, the main beam is at the angle of θ=180 and the Gain is 38.91dB HP beamwidths are 2.34 in the E-plane radiation pattern and 0.9 in the H-plane radiation pattern Calculated...
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Advanced Microwave and Millimeter Wave technologies devices circuits and systems Part 8 ppt
... the heating rate, being kept constant during temperature scan Fig Temperature dependence of TSD current of a SiNx MIM capacitor and its analysis (Papaioannou 200 7a) Advanced Microwave and Millimeter ... variations in composition are expected to create non-vanishing and spatially varying spontaneous and piezoelectric polarization fields and associated charge densities that can significantly influence ... two failures areas, namely soft failures area and hard failures area The functional zone indicates the highest TLP magnitude that the component can withstand and that will not affect its behavior...
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Advanced Microwave and Millimeter Wave technologies devices circuits and systems Part 9 potx
... resistance of a 1mm-transistor and of an HPA with 8x1mm transistors at the output-stage, in ideal and real mounting conditions Rth in the range of 13.5 ºC/W has been obtained at 6W dissipated ... a tan b csc a tan a tan b tan( R f a ) tan( R f b ) b cot a sec b tan a tan b tan( R f a ) tan( R f b ) C tan a sec2 b tan( R f a ... slope and a narrower bandwidth in the passband may be obtained with an increasing order of the filter As a result, the formula of 1 needs to be modified With the assistance of statistical inferences,...
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