Design and implementation of computationally efficient digital filters

... evenlength prototype filter Hpro (z) with the passband and stopband edges at times of desired passband and stopband edges The passband and stopband ripples of Hpro (z) are the same as the desired filter ... stopband attenuation of Hp (z) is large enough to get rid of the passband replica of Heq (z) in [π −ωs , π], where ωs is the stopband edge of Heq (z ) Figure 2.2 shows one...

Ngày tải lên: 15/09/2015, 17:11

... implementation of sharp filters and filter banks Section 1.1 and 1.2 give a brief review of these work CHAPTER Introduction 1.1 Literature Review I - Approaches of Designing Sharp FIR Filters Let a lowpass FIR ... viii List of Figures x List of Tables xv Introduction 1.1 1.1.1 Interpolated Finite Impulse Response (IFIR) Filters 1.1.2 1.2 Literature Review I - Approaches...

Ngày tải lên: 12/09/2015, 08:19

... conceptualizing the impact of filters on signals As discussed in Chapter 3, there are two basic types of digital filters: FIR filters and IIR filters An FIR filter of length L can be represented ... p 5:1 :10a† !m ˆ !a !b , H(w) 1 w wa Figure 5.3 wm wb Magnitude response of bandpass filter with narrow bandwidth 188 DESIGN AND IMPLEMENTATION OF FIR...

Ngày tải lên: 23/10/2013, 22:15

... direct-form structure In practical implementations of digital IIR filters, the cascade form is preferred 268 DESIGN AND IMPLEMENTATION OF IIR FILTERS Example 6.9: Given the second-order IIR filter ... the fourth-order Butterworth IIR Table 6.3 /* List of floating-point C implementation of IIR filter exp6a.c À Direct-form II IIR function implementation in fl...

Ngày tải lên: 28/10/2013, 05:15

... purpose The separate data area of these database systems means that they not need the segment cleaning mechanisms of the Sprite LFS to reclaim log space The space occupied by the log in a database system ... log as the most up to date ‘‘truth’’ about the state of the data on disk The main difference is that database systems not use the log as the final repositor...

Ngày tải lên: 12/09/2012, 15:05

... processes and variables are modelled mathematically Furthermore, the MATLAB program can convert a MATLAB design into a C-code design in a relatively straightforward manner Hence, this stage of the ... two-phase currents to generate a means of instantaneously controlling the torque and flux Field-orientated controllers require control of both magnitude and phase of...

Ngày tải lên: 27/10/2013, 23:15

... Efficiency and Fairness Characteristics • Takes 7.5 seconds to reach 90% of the link capacity, independent of BDP • Satisfies max-min fairness if all the flows have the same end-to-end link capacity ... (Additive Increase Multiplicative Decrease) • Fair: max-min fairness • Stable: globally asynchronously stable • But, inefficient and not scalable – In grid networks (with high band...

Ngày tải lên: 15/01/2014, 15:59

... be of primary importance for any "real life" system involving a large lexical data base is what I would call "practical requirements" and has to with the complexity of the task of creating a lexical ... instance, a translation system or any other type of natural language processing program that must be able to handle very large amounts of text necessitates dictionaries...

Ngày tải lên: 22/02/2014, 09:20

... supports relational data as well as sequencedata, using a novel design paradigm of enhancedabstractdata types (BADTs ) The systemimplementation basedon this paradigmallows sequence relational queriesto ... PIVceeding of the ACM SIGMOD Conference on Management of Data, May 1994 [CS92] RakeshChandmand Arie Segev.ManagingTemporalFinancial Data in anExtensible Database. In Procee...

Ngày tải lên: 16/03/2014, 16:20

Ngày tải lên: 23/03/2014, 22:21

... water [abstract] J Heart Lung Transpl 2009, 28:S71 doi:10.1186/2110-5820-1-20 Cite this article as: Ware et al.: Advancing donor management research: design and implementation of a large, randomized, ... 4California Transplant Donor Network, Oakland, CA, USA 5Department of Medicine, University of California, San Francisco, CA, USA 6Department of Anesthesia, Unive...

Ngày tải lên: 21/06/2014, 03:20

... IEEE 802.11 standard, except for the unicast data and management frames that are transmitted in the normal data rates, the other frames including multicast, broadcast, and control frames are transmitted ... ability to prevent both wireless DoS attacks and synchronization attacks as the following scenarios 5.3.1 DoS Attacks The details of the strategy to conduct variety...

Ngày tải lên: 21/06/2014, 05:20

... know that the capacitance (stated in terms of the amount of charge (Q) stored at a given voltage drop (across the capacitor)) of a capacitor is given by (1) (Note that: the SI unit of capacitance ... is the farad; farad = coulomb per volt; typical capacitances are measured in microfarads or picofarads) 5.2.1 The Virtual Capacitor To implement the law of Coulomb,...

Ngày tải lên: 21/06/2014, 11:20