analog filter design and filter types
Báo cáo " Multiband fiR Filter Design and implementation to recover real- time corrupted input speech using dsk tms320c6711 " pdf
... to 1600Hz) The stopbands and passbands of this 88th order five-band notch filter are summarized on the following table Table Specification of the five-band FIR notch filter Band Normalized frequency ... two notch filters are saved in two coefficients file, notch1.cof and notch2.cof, respectively Figure Ideal and designed impulse response and magnitude response of fiveband notch filter designed ... Output filtered symphony orchestra and it's spectrum obtained on the virtual instrument of Goldwave software 47 Multiband FIR Filter Design and Implementation to Conclusion Multiband FIR notch filters...
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Báo cáo " Multiband fiR Filter Design and implementation to recover real- time corrupted input speech using dsk tms320c6711 " ppt
... to 1600Hz) The stopbands and passbands of this 88th order five-band notch filter are summarized on the following table Table Specification of the five-band FIR notch filter Band Normalized frequency ... two notch filters are saved in two coefficients file, notch1.cof and notch2.cof, respectively Figure Ideal and designed impulse response and magnitude response of fiveband notch filter designed ... Output filtered symphony orchestra and it's spectrum obtained on the virtual instrument of Goldwave software 47 Multiband FIR Filter Design and Implementation to Conclusion Multiband FIR notch filters...
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HF Filter Design and Computer Simulation pptx
... Randall W HF filter design and computer simulation / Randall W Rhea p cm Includes bibliographical references and index ISBN l-884932-25-8 Electric filters Design and construction Electric filters-Mathematical ... transformations which make bandpass filter design more involved and interesting than lowpass or highpass design The passband responses of the lowpass and highpass filters in Figure l-l are monotonic; ... approached from the HF Filter Design and Computer Simulation passband The bandpass response in Figure l-l has passband ripple Because energy not transmitted is reflected, passband attenuation ripple...
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Design and simulation of a shunt active filter pdf
... nonlinear receiver, the parallel active filter consists of a DC-link static power converter and an energy storage element Design and Simulation of a Shunt Active Filter 55 The control circuit performs ... active filtering for harmonic current reduction with direct applicability in the civil and industrial electrical installations affected by harmonics Design and Simulation of a Shunt Active Filter ... of the 5th and 7th harmonics are close to 1% and the rest of upper harmonics are below 1% References [1] [2] [3] [4] [5] Akagi, H., “Modern active filters and traditional passive filters”; Bulletin...
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Báo cáo nghiên cứu khoa học: " OPTIMAL LIFTING WAVELET FILTER BANK DESIGN AND IMAGE COMPRESSION APPLICATION" pptx
... lowpass and H ( z ) , H ( z ) are lowpass and highpass ones highpass filters if the analysis filters P ( z ) and P1 ( z ) such Therefore, the filter bank design reduces to finding a pair of subfilters ... Optimal Design of FIR Triplet Halfband Filter Bank and Application in Image Coding, IEEE Trans on Image Processing, submitted [10] H H Kha, H D Tuan, and T Q Nguyen, Optimal Design of Triplet Halfband ... to design the filters with arbitrary frequency responses and regularity orders In this paper, we propose a generalization method which can design the lifting scheme filter banks including filters...
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High speed fir filter design and optimization using artificial intelligence techniques
... the filters designed by using GA and MGA - 132 Table A comparison among the filters with 2, 3, and subfilters designed by using GA and MGA - 138 Table A comparison among the designs ... coefficients of filters with (a), (b) and (c), (d) and (e) subfilters - 67 - Table List of filter coefficients of Ha(z), HMa(z) and HMc(z) with the overall filter stopband attenuation ... subfilters (a) and overall filter (b) - 62 Fig 10 The frequency responses of the four subfilters (a) and overall filter (b) - 63 Fig 11 The frequency responses of the five subfilters (a) and...
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Multiplierless multirate FIR filter design and implementation
... the L-fold expander is L times faster than that at the input Fig 2.4(a) and Fig 2.4(b) demonstrate an input sequence, x(n), and expanded sequence, y(m), of an expander for L = The expander does ... for N = 12 and N = 16 when D = 30.5dB 6.7 84 90 D D versus N plot for K = and and Q = 7, 8, and 10 91 xiii 6.8 D D versus Q plot The minimum stopband attenuation ... decimated by a factor of two and encoded for transmission At the receiver end, the subband signals are decoded, interpolated, and ltered by the lters G0 (z) and G1 (z) and then summed to produce...
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Allen and Holberg - CMOS Analog Circuit Design
... to illustrate the concepts Allen and Holberg - CMOS Analog Circuit Design Page I.2-1 I.2 ANALOG INTEGRATED CIRCUIT DESIGN ANALOG DESIGN TECHNIQUES VERSUS TIME FILTERS AMPLIFICATION Passive RLC ... parameters well LVS, layout and routing All possible Active devices, capacitors, and resistors Allen and Holberg - CMOS Analog Circuit Design Page I.2-3 THE ANALOG IC DESIGN PROCESS Conception ... Verification Product Comparison with design specifications Allen and Holberg - CMOS Analog Circuit Design Page I.2-4 COMPARISON OF ANALOG AND DIGITAL CIRCUITS Analog Circuits Digital Circuits are...
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Tài liệu Digital and Analog Electronic Design Automation ppt
... 34 Digital and Analog Electronic Design Automation 34.1 34.2 34.3 34.4 Introduction Design Entry Synthesis Verification Timing Analysis • Simulation • Analog Simulation • Emulation ... this capability remains a challenge Manual design techniques are unable to keep pace with product design cycle demands and are being replaced by automated design techniques [Saprio, 1986; Dillinger, ... well-established and expanding technical base [Trimberger, 1990] EDA will be examined by presenting an overview of the following areas: • • • • • Design entry, Synthesis, Verification, Physical design, and...
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williams, j. (1998). the art and science of analog circuit design
... Batteries: Applications Handbook EMC for Product Designers Analog Circuit Design: Art, Science, and Personalities Troubleshooting Analog Circuits Electronic Circuits, Systems and Standards Electronic ... thinking about analog circuit design productivity and circuit simulator However analog circuit design still strongly depends on the designer of talent Comparing the design of logic system to analog circuit, ... Lot, and We Liked It 17 Barry Harvey Analog Design Productivity and the Challenge of Creating Future Generations of Analog Engineers 31 Keitaro Sekine Thoughts on Becoming and Being an Analog...
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Analog BiCMOS design practices and pitfalls
... Analog BiCMOS DESIGN Practices and Pitfalls Analog BiCMOS DESIGN Practices and Pitfalls James C Daly Department of Electrical and Computer Engineering University of Rhode Island Denis ... and pitfalls encountered in the design of biCMOS integrated circuits It is intended as a reference for design engineers and as a text for an introductory course on analog integrated circuit design ... the conduction band When this happens the conduction band is occupied by an electron and the valence band is occupied by a hole Impurities introduce electron states inside the band gap close to...
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analog bicmos design practices and pitfalls phần 10 pdf
... Duvvury and Ajith Amerasekera, State-of-the-art issues for technology and circuit design of ESD protection in CMOS ICs, Semiconductor Science and Technology, June 96, pp 833-850 EOS/ESD Standards ... to the sheet resistance The sheet resistances at R1 and R4 are and totaling 12 This matches the total of the sheet resistances at R2 and R3 (5 and 7) Lateral variations of other parameters such ... 4.7 mV Now suppose the two transistors N1 and N2 are perfectly matched, but the transistors P1 and P2 are mismatched and produce different currents IP and IP If the output current Iout is to be...
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analog bicmos design practices and pitfalls phần 1 potx
... Analog BiCMOS DESIGN Practices and Pitfalls Analog BiCMOS DESIGN Practices and Pitfalls James C Daly Department of Electrical and Computer Engineering University of Rhode Island Denis ... and pitfalls encountered in the design of biCMOS integrated circuits It is intended as a reference for design engineers and as a text for an introductory course on analog integrated circuit design ... the conduction band When this happens the conduction band is occupied by an electron and the valence band is occupied by a hole Impurities introduce electron states inside the band gap close to...
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analog bicmos design practices and pitfalls phần 2 doc
... of NMOS and PMOS transistors is useful in the design of analog and digital circuits Figure 1.15 1.6.1 CMOS structure Simple MOS Model A simple model for the MOS transistor, useful for hand calculations, ... the Fermi level approaches the conduction band and is Eg /2 above the intrinsic level For p-type gates the Fermi level approaches the valence band and is Eg /2 below the intrinsic level When ... constants A, B, and C in Equations 1.56, 1.57, and 1.58: Vbe Vbc Inc = A e VT − e VT Vbe Ipe = B e VT − (1.59) Vbc Ipc = C e VT − Plugging Equations 1.59 into Equations 1.53 and 1.54: Vbe Vbc...
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analog bicmos design practices and pitfalls phần 3 pps
... increases T F References [1] P.R Gray and R.G Meyer, Analysis and Design of Analog Integrated Circuits, 2nd edition, Wiley, New York, c 1984, pp 1-5 [2] R.S Muller and T.I Kamins, Device Electronics ... Signal Models for Hand Calculations Although transistors and diodes are nonlinear, linear circuit theory is useful in describing a number of circuit properties such as gain and input and output impedances ... where ic and vbe are the small signal collector current and base emitter voltage respectively Other small signal parameters shown in Figure 2.6 are rπ and ro , the transistor input and output...
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analog bicmos design practices and pitfalls phần 4 docx
... Circuit Design, Layout and Simulation, IEEE Press, New York, c 1998 [2] Gray, Paul R., and Mayer, Robert G., Analysis and Design of Analog Integrated Circuits, 2nd edition, John Wiley and Sons, ... differences in emitter areas A1 and A2 and for resistors R1 and R2 Assume ideal transistors Use the schematic in Figure 3.6 to design a Widlar current mirror Iref = 75µA and R = 100Ω What is Iout ... for the base design Comment on the expected total error and the maximum possible error for this design What should the specification be for this design over supply voltage, temperature and manufacturing...
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analog bicmos design practices and pitfalls phần 5 potx
... Simple Three-Terminal IC Bandgap Reference, IEEE Journal of Solid State Circuits, Volume SC-9, No 6, December 1974 [2] P.R Gray and R.G Meyer, Analysis and Design of Analog Integrated Circuits, ... that is, to a first order, temperature and supply independent and approximately equal to the silicon bandgap voltage of 1.2 V The voltage divider formed by R4 and R5 multiplies Vbg to produce higher ... temperature variation and η dependence of the bandgap voltage Vref η describes the temperature variation of mobility (See Equation 4.1) 4.5 Bandgap Voltage Reference The bandgap circuit shown...
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analog bicmos design practices and pitfalls phần 6 pps
... I2 and I3 ? References [1] Baker, R Jacob, et al, CMOS Circuit Design, Layout and Simulation, IEEE Press, New York, c 1998 [2] Gray, Paul R., and Mayer, Robert G., Analysis and Design of Analog ... doping and emitter area variations together and deal with them as a variation of saturation current IS We can then write VOS = VT − ∆RC ∆IS − RC IS The difference factors are random in nature and ... voltage gain and output resistance 14 For the source follower shown in Figure 5.31A, RL = 50 KΩ, K = 600 µA/V and ∆V = 0.5 V Find voltage gain and output resistance Assume Vbs = and ignore ro...
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analog bicmos design practices and pitfalls phần 7 potx
... 1997 [3] Gray, Paul R., and Mayer, Robert G., Analysis and Design of Analog Integrated Circuits, 2nd edition, John Wiley and Sons, Inc., New York, c 1984 [4] Millman, Jacob, and Grabel, Arvin, Microelectronics, ... themselves to layouts that Figure 6.11 Bandgap reference comparator ensure good matching With V (IN ) = 0V , transistors N1 and N2 are cut off P1 and P2 are off, and R4 holds N3 in cut off As V (IN ) ... and inexpensive, and bandgap references are easy to build, so this is a practical approach The circuit in Figure 6.12 has several sub-blocks The bias circuitry consists of P1 through P4, N1 and...
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analog bicmos design practices and pitfalls phần 8 ppsx
... Circuit Design, Layout and Simulation, IEEE Press, New York, c 1998 [2] Gray, Paul R., and Mayer, Robert G., Analysis and Design of Analog Integrated Circuits, 2nd edition, John Wiley and Sons, ... negative, Q2 reaches VBE (on) and conducts, eventually resulting in VI = −V CC and Vo = −V CC − VBE Note the deadband of 2VBE (on) centered at the origin This deadband results in crossover distortion ... by-passes the ground line and eliminates the effect of ground line drops on the output voltage Placing the bandgap, voltage divider and the opamp close to each other reduces ground and reference line...
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