... start oscillating is slightly more than the feedback to maintain a pure sine wave If the gain is left too high, the sinewave amplitude will increase until it hits the rails and is clipped • The ... the only input • In contrast, function generators produce periodic outputs by joining pieces of wave- forms together A Bit of Theory • We know that with negative feedback in an op-amp, the equation...
Ngày tải lên: 08/08/2014, 16:22
... tỏc sau ny Chng GII THIU CHUNG NG C XILANH WAVE RS 110 ng c xilanh WAVE RS hóng Honda Nht Bn ch to v c s dng chung cho nhiu dũng xe nh WAVE- WAVE- S, WAVE- RSX ca hóng Nú c gii thiu ln u cho th ... gim ma sỏt v mi mũn 17 Kho sỏt ng c xi lanh WAVE RS 110 v ci to h thng nhiờn liu ng c 1.2.3 H thng bụi trn H thng bụi trn trờn ng c 1xilanh lp trờn xe WAVE RS 110 l h thng bụi trn kiu cng bc a ... KHO ST V H THNG NHIấN LIU NG C XILANH WAVE RS 110 3.1 S ễ CUNG CP NHIấN LIU TRONG H THNG + S nguyờn lý lm vic ca h thng nhiờn liu 45 Kho sỏt ng c xi lanh WAVE RS 110 v ci to h thng nhiờn liu...
Ngày tải lên: 06/07/2015, 12:10
AN1523 sine wave generator using numerically controlled oscillator module
... set of sine and cosine waves with unity amplitude In the frequency domain, if each of the amplitudes is assigned to the sine or cosine waves, the outcome will be a set of sine and cosine waves ... resulting waveform will be similar to the input waveform in shape (sine wave) , frequency and amplitude, but shifted in phase by 90° (cosine wave) • Shifting the Sampled Array: If the sine wave samples ... OF A SINE WAVE GENERATED USING LOOK-UP TABLE 2013 Microchip Technology Inc DS00001523A-page 13 AN1523 Sine Wave Generation by Implementing Trigonometric Expressions Sine wave and cosine wave...
Ngày tải lên: 11/01/2016, 16:58
Lab 7.1.2 Waveform Decoding
... Academy Connection website The Ethernet waveform for decoding will also need to be downloaded Check with the instructor for help in obtaining the lab and waveform 2-2 CCNA 1: Networking Basics...
Ngày tải lên: 19/10/2013, 02:15
iec 60793-1-44 optical fibres - measurement methods and test procedures - cut-off wavelength
... ``,`,`,,,``````,,``,,``,,,,`,-`-`,,`,,`,`,,` - Ab () dB Ab dB 0,1 Wavelength Cable cut-off wavelength cc IEC 697/01 Figure Cut-off wavelength using the bend reference technique Wavelength Cable cut-off wavelength cc 0,1 dB Am dB ... define the upper-wavelength region Using the bend reference technique Find the maximum slope wavelength, the wavelength at which the first difference, ( ) ( + 10 nm), is largest For wavelengths ... slope wavelength, the lower wavelength of the region is the wavelength at which the attenuation is minimum 10.3.1.2 Using the multimode reference technique Find the maximum attenuation wavelength...
Ngày tải lên: 04/04/2014, 11:52
Waves in fluids and solids Part 1 pot
... solitary waves, resembling propagation of the wave front of shock waves These waves can propagate without considerable attenuation, or change of form; or diminution of their speed Motion of these waves ... included in acoustics as a wave phenomena produced by elastic waves This book is focused on acoustic waves in fluid media and elastic perturbations in heterogeneous media Acoustic wave propagation in ... assessment In addition, for environments with high seabed S -wave speeds, S -wave conversion from the compressional wave (also called Pwave) at the seafloor can represent an important ocean acoustic...
Ngày tải lên: 19/06/2014, 12:20
Behaviour of Electromagnetic Waves in Different Media and Structures Part 1 pdf
... constants depend on the wavelength in free space λ0 and the cutoff wavelength in the waveguide λ0c (i.e., the wavelength in free space at the cutoff frequency in the empty waveguide (Kraus and Fleisch ... Preface from each other and strong wave activity and complex wave particle interactions occur In chapter 12, observations of low frequency electromagnetic waves where reconnection signatures ... waveguide (Kraus and Fleisch (1999))) For a rectangular waveguide λ0c = 2a, where the width of the waveguide a is chosen to be twice the height of the waveguide in order to have only the TE10 propagation...
Ngày tải lên: 19/06/2014, 19:20
Electromagnetic Waves Part 1 pot
... range of wavelengths, time periods and frequencies The mean energy of a single EM wave remains constant regardless of whether it is a radio wave, microwave, infrared, visible or ultraviolet wave ... electromagnetic waves (Planck 1896 and 1897) Planck modeled the EM waves on the one hand as resonant waves capable of producing orderly work energy “A”, and on the other hand as EM waves produced ... frequency and long wavelength EM waves such as radio waves, the constant mean oscillation energy is spread out diffusely over a large volume of space At higher frequencies and shorter wavelengths,...
Ngày tải lên: 19/06/2014, 21:20
Electromagnetic Waves Propagation in Complex Matter Part 1 ppt
... A fundamental and accurate technique to compute the propagation constant of waves in a lossy rectangular waveguide is proposed in chapter 10. The formulation is based on matching the fields to the ... due to the Electromagnetic Waves Propagation in Complex Matter Electromagnetic Waves difficulty of finding the expansion of the dyadic Green’s functions in terms of vector wave functions for anisotropic ... physic‐mathematical model of propagation of an electromagnetic wave in a heterogeneous medium is constructed using the generalized wave equation and the Dirichlet theorem. Twelve conditions ...
Ngày tải lên: 19/06/2014, 21:20
Wave Propagation Part 1 doc
... metamaterial-assisted wave guide have potential applications in microwave sensor Microwave sensor using metamaterial particles 5.1 Microwave sensor based on a single metamaterial particle The model of the waveguide ... model to simulate the waveguide The waveguide is terminated on both sides by a waveguide port through which the electromagnetic waves enter and exit the model The incident wave is the fundamental ... Nanofocusing; Antennas and Waveguides; Wave Propagation in Plasmas; Electromagnetic Waves Absorption and No Reflection Phenomena; Nonlinear Phenomena and Electromagnetic Wave Generation; Radar Investigations...
Ngày tải lên: 20/06/2014, 05:20
Acoustic Waves Part 1 pdf
... bulk elastic waves in solids, one is the dilation wave discovered by Poisson in 1892, and the other the shear wave discovered by Stokes in 1899 The existence of the P -wave and the S -wave was also ... questions of elastic wave propagation in anisotropic solids For example, how many elastic waves are there? How many wave types are there? What is the space pattern of elastic waves? As we know, ... (Palfreeman, 1965) and wireless acoustic wave sensors (Sedov et al., 1986), where acoustic waves produce electromagnetic waves or vise versa When electromagnetic waves are involved, the complete set...
Ngày tải lên: 20/06/2014, 11:20
Acoustic Waves Part 1 pot
... bulk elastic waves in solids, one is the dilation wave discovered by Poisson in 1892, and the other the shear wave discovered by Stokes in 1899 The existence of the P -wave and the S -wave was also ... questions of elastic wave propagation in anisotropic solids For example, how many elastic waves are there? How many wave types are there? What is the space pattern of elastic waves? As we know, ... (Palfreeman, 1965) and wireless acoustic wave sensors (Sedov et al., 1986), where acoustic waves produce electromagnetic waves or vise versa When electromagnetic waves are involved, the complete set...
Ngày tải lên: 20/06/2014, 22:20
Advanced Microwave and Millimeter Wave technologies devices circuits and systems Part 1 doc
... Chapters characterized in 3parts: Advanced Microwave and MM -wave devices, integrated microwave and MM -wave circuits and Antennas and advanced microwave computer techniques, focusing on simulation, ... present and future trends in High Power Microwave and Millimeter Wave Technologies 1 X The present and future trends in High Power Microwave and Millimeter Wave Technologies 1) Department S Azam1, ... and could replace at least Advanced Microwave and Millimeter Wave Technologies: Semiconductor Devices, Circuits and Systems some microwave and millimeter wave VEDs.The hybrid and MMIC amplifiers...
Ngày tải lên: 21/06/2014, 10:20
Micowave and Millimeter Wave Technologies Modern UWB antennas and equipment Part 1 ppt
... rectangular waveguides were widely used based on their various important capabilities in microwave telecommunications In the chapter detailed study of polarization agility achievement in Annular Waveguide ... brief introduction of mm -wave RoF system is given and the optical techniques of generating mm -wave signals are presented Unlike the conventional discussions about mm -wave RoF systems focusing ... rainfall maps from microwave radiometers Conventional metallic waveguides have several major advantages, including low propagation losses and high power transmissions in the microwave frequency range...
Ngày tải lên: 21/06/2014, 11:20
Wave Propagation 2011 Part 1 docx
... Linear Long Wave Propagation in Open Channels 253 Birol Kaya and Yalcin Arisoy 14 A Parabolic Equation for Wave Propagation over Porous Structures 267 Tai-Wen Hsu and Jen-Yi Chang III Wave Propagation ... and Laurent Berthe 23 Nonlinear Waves in Transmission Lines Periodically Loaded with Tunneling Diodes 437 Koichi Narahara VII Wave Propagation in Disperse Media 24 Wave Velocity Dispersion and Attenuation ... 489 Daniel Sjöberg VIII Some Experimental Methods in Wave Propagation 27 Field Experiments on Wave Propagation and Vibration Isolation by Using Wave Barriers Seyhan Fırat, Erkan Çelebi, Günay Beyhan,...
Ngày tải lên: 21/06/2014, 23:20
Báo cáo hóa học: " Narrow ridge waveguide high power single mode 1.3-lm InAs/InGaAs ten-layer quantum dot lasers" pptx
... show results from devices with high output power of 272.6 mW (both facets) operated in continuous wave (CW) mode under GS lasing at 1.3 lm emission Devices of dimension · 2,000 lm2 operated under ... from an InAs QD laser (50 · 5,000 lm2) is presented in the inset of Fig for verification The lasing wavelengths of 1,308 nm and 1,351.1 nm are obtained under the injection current of 354 mA at 25 ... (a) 123 306 Nanoscale Res Lett (2007) 2:303–307 gain, which consequently changes the oscillation wavelength as well as output power The unstable switching between modes causes intensity noise,...
Ngày tải lên: 22/06/2014, 18:20
Short-Wave Solar Radiation in the Earth’s Atmosphere Part 1 pot
... Short -Wave Radiation in Clouds 115 3.5.1 Review of Conceptions for the “Excessive” Cloud Absorption of Shortwave Radiation 116 3.5.2 Comparison of the Observational Results of the Shortwave ... and could be used either for heat or for microwave ranges The notion of a monochromatic parallel beam (the plane electromagnetic wave of one concrete wavelength and one strict direction) is widely ... because the frequency of the electromagnetic waves within the optical ranges is huge and the receiver registers only energy, received during many wave periods (not a simultaneous value of the...
Ngày tải lên: 05/08/2014, 21:21