[PDF] Top 20 On the analysis and fast implementation of oversampled modulated filter banks
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On the analysis and fast implementation of oversampled modulated filter banks
... Further, if the input signal is real valued, i all operations ex ept the transform matrix an be performed with real arithmeti and ii redundan ies arise due to approximately half of the[r] ... See full document
12
Cosine Modulated and Offset QAM Filter Bank Multicarrier Techniques: A Continuous-Time Prospect
... used filter banks for synthesis and analysis of multicarrier ...Such filter banks can be designed with small side-lobes, thus, are ideal choice in multiple access and cognitive radio ... See full document
16
Joint Source Channel Coding Based on Cosine Modulated Filter Banks for Erasure Resilient Signal Transmission
... the oversampled CMFBs with PR and paraunitary conditions for OCMFBs have been considered in ...the analysis and synthesis ...K] analysis polyphase matrix of this OFB can be ex- pressed as ... See full document
15
A Multiobjective Optimization Method for Designing M Channel NPR Cosine Modulated Filter Bank for Image Compression
... M-channel filter bank or via repetitive use of wavelets (2 channel filter bank) in five/six stages ...decomposition. Filter banks are the most important component in image processing as the ... See full document
9
Paraunitary Oversampled Filter Bank Design for Channel Coding
... preset analysis filter ...the oversampled synthesis filter bank is then utilised to find the solution that reconstructs the signal—either perfectly or in the mean-square error sense—while ... See full document
10
Perfect Reconstruction Conditions and Design of Oversampled DFT-Modulated Transmultiplexers
... mid-nineties, oversampled filter banks have re- ceived a considerable amount of ...an analysis and synthesis filter bank having a decimation and expansion fac- tor inferior to the ... See full document
14
FPGA implementation of a TVWS up- and down converter using non-power-of-two FFT modulated filter banks
... typical implementation of the DFT uses the Coo- ley–Tukey algorithm [4]; while it provides a very simple and efficient implementation on hardware, it is well-known that this algorithm is limited to DFT ... See full document
5
Design of near perfect reconstruction oversampled filter banks for subband adaptive filters
... the analysis bank, since the remaining subbands are complex conjugate copies and therefore ...this filter bank equates to (2L)=S; where S is the common subsampling ratio for all ...prototype filter ... See full document
5
Flexible Frequency-Band Reallocation Networks Using Variable Oversampled Complex-Modulated Filter Banks
... N-channel analysis filter bank with fixed analysis filters H k (z) for splitting the input signal into N subbands, and downsampling and up- sampling by M together with an N -channel synthesis ... See full document
15
Efficient Implementation of Complex Modulated Filter Banks Using Cosine and Sine Modulated Filter Banks
... cosine/sine modulated se- quences using only one fast algorithm originally designed for just ELT ...sine modulated synthesis system is obtained when the above- mentioned steps are done in reverse ... See full document
10
Cosine Modulated Non Uniform Filter Banks
... In this work, a simple design approach for linear phase NUFB is presented. The approach is based on uniform CMFBs] as shown in Figure 1. The constituent NUFB as shown in Figure 2 is obtained by merging some relevant ... See full document
6
Cosine-Modulated Multitone for Very-High-Speed Digital Subscriber Lines
... prototype filter of the filter ...sine-modulated filter bank (SMFB) is proposed to avoid ...plex modulated (such as QAM—quadrature amplitude mod- ulated) ... See full document
16
Wideband TV white space transceiver design and implementation
... The implementation of an FBMC system is numerically most efficient with a single filter bank, as it requires fewer coeffi- cients and therefore lower latency than an iterated filter bank with several ... See full document
5
On implementation and design of filter banks for subband adaptive systems
... CONCLUSIONS We have shown that GDFT filter banks can enable highly efficient subband adaptive filter schemes, by extending the polyphase realization of the filter banks t o the case of g[r] ... See full document
10
On implementation and design of filter banks for subband adaptive systems
... CONCLUSIONS We have shown that GDFT filter banks can enable highly efficient subband adaptive filter schemes, by extending the polyphase realization of the filter banks t o the case of g[r] ... See full document
11
Paraunitary oversampled filter bank design for channel coding
... the analysis fil- ter bank. In [10], the synthesis filter bank is given more flexibil- ity by aiming the design at the suppression of the channel noise under the constraint of invertibility, such that an ... See full document
9
Comparative Analysis of Noise Signal on Application of FIR Filter
... The pass band of a filter is the area where the frequency of the given specifications must not have any disturbances. In other words the ripples are not desirable. Thus the minimum ripples are obtained in the ... See full document
9
Implementation Aspects in DFT Modulated Filter Bank Transceivers for Cognitive Radio
... In this section we use the aforementioned DFT modulated FB transceiver designs to consider practical CR implementations with physical layer parameters resembling IEEE 802.11g. That is, we define the system ... See full document
10
An Approach for Synthesis of Modulated-Channel FIR Filter Banks Utilizing the Frequency-Response Masking Technique
... prototype filter, and a general design procedure for this purpose is pre- ...cosine modulated FBs as well as similar approaches, the proposed ones lower the over- all arithmetic complexity significantly, in ... See full document
13
A Novel Design of Modulated Switched Filter Compensator (MSFC) Scheme for the Power Quality Improvement of Smart Grid K Prasannakumar & R Suresh
... FACTS filter compensator devices is presented to dynamically ensure voltage regulation and energy ...provide fast active and reactive power compensations and voltage support as well as efficient ... See full document
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