Keyword : discrete Fourier transform


Efficient Hybrid DOA Estimation for Massive Uniform Linear Array
Wei JHANG Shiaw-Wu CHEN Ann-Chen CHANG 
Publication:   
Publication Date: 2019/05/01
Vol. E102-A  No. 5 ; pp. 721-724
Type of Manuscript:  LETTER
Category: Digital Signal Processing
Keyword: 
direction of arrivalmassive MIMOdiscrete Fourier transformorthogonal projectionTaylor series expansion
 Summary | Full Text:PDF(313.9KB)

Randomness Test to Solve Discrete Fourier Transform Test Problems
Atsushi IWASAKI Ken UMENO 
Publication:   
Publication Date: 2018/08/01
Vol. E101-A  No. 8 ; pp. 1204-1214
Type of Manuscript:  PAPER
Category: Cryptography and Information Security
Keyword: 
random numberstatistical testNIST SP800-22discrete Fourier transform
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Data Extraction Method from Printed Images with Different Formats
Mitsuji MUNEYASU Nayuta JINDA Yuuya MORITANI Soh YOSHIDA 
Publication:   
Publication Date: 2017/11/01
Vol. E100-A  No. 11 ; pp. 2355-2357
Type of Manuscript:  Special Section LETTER (Special Section on Smart Multimedia & Communication Systems)
Category: Image Processing
Keyword: 
data embeddingresolutionnumber of blocksmarkerdiscrete Fourier transform
 Summary | Full Text:PDF(636KB)

Object Detection Based on Image Blur Evaluated by Discrete Fourier Transform and Haar-Like Features
Ryusuke MIYAMOTO Shingo KOBAYASHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/11/01
Vol. E99-A  No. 11 ; pp. 1990-1999
Type of Manuscript:  Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: Image
Keyword: 
object detectionimage blurHaar-like featuresdiscrete Fourier transform
 Summary | Full Text:PDF(9.7MB)

A Convolution Theorem for Multiple-Valued Logic Polynomials of a Semigroup Type and Their Fast Multiplication
Hajime MATSUI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/06/01
Vol. E99-A  No. 6 ; pp. 1025-1033
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
algebraic normal formsBoolean polynomialsReed-Muller expansiondiscrete Fourier transformtensor product
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Decoding of Projective Reed-Muller Codes by Dividing a Projective Space into Affine Spaces
Norihiro NAKASHIMA Hajime MATSUI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/03/01
Vol. E99-A  No. 3 ; pp. 733-741
Type of Manuscript:  PAPER
Category: Coding Theory
Keyword: 
error-correcting codesaffine variety codesGröbner basisBerlekamp-Massey-Sakata algorithmdiscrete Fourier transform
 Summary | Full Text:PDF(740.2KB)

On the Rank Bounded Distance with Conjugate Elements for Cyclic Codes
Junru ZHENG Takayasu KAIDA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2015/12/01
Vol. E98-A  No. 12 ; pp. 2476-2479
Type of Manuscript:  Special Section LETTER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
defining setdiscrete Fourier transformrank bounded distanceminimum distancecyclic code
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Construction of Independent Set and Its Application for Designed Minimum Distance
Junru ZHENG Takayasu KAIDA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/12/01
Vol. E95-A  No. 12 ; pp. 2107-2112
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
discrete Fourier transformindependent setshift boundminimum distancecyclic code
 Summary | Full Text:PDF(517.3KB)

Normalization Method of Gradient Vector in Frequency Domain Steepest Descent Type Adaptive Algorithm
Yusuke KUWAHARA Yusuke IWAMATSU Kensaku FUJII Mitsuji MUNEYASU Masakazu MORIMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/11/01
Vol. E95-A  No. 11 ; pp. 2041-2045
Type of Manuscript:  Special Section LETTER (Special Section on Smart Multimedia & Communication Systems)
Category: Digital Signal Processing
Keyword: 
Normalization of gradient vectorfrequency domainadaptive algorithmdiscrete Fourier transformlinear convolution
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A Note on the Shift Bound for Cyclic Codes by the DFT
Junru ZHENG Takayasu KAIDA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/11/01
Vol. E93-A  No. 11 ; pp. 1918-1922
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
Blahut theoremlower bounddiscrete Fourier transformcyclic codeminimum distance
 Summary | Full Text:PDF(251.5KB)

A Note on a Sampling Theorem for Functions over GF(q)n Domain
Yoshifumi UKITA Tomohiko SAITO Toshiyasu MATSUSHIMA Shigeichi HIRASAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/06/01
Vol. E93-A  No. 6 ; pp. 1024-1031
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: Coding Theory
Keyword: 
coding theorylinear codesdiscrete Fourier transformexperimental designs
 Summary | Full Text:PDF(584.7KB)

The Distribution of the Spectrum for the Discrete Fourier Transform Test Included in SP800-22
Kenji HAMANO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/01/01
Vol. E88-A  No. 1 ; pp. 67-73
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Symmetric Key Cryptography
Keyword: 
discrete Fourier transformrandom numberstatistical testSP800-22NISTcentral limit theorem
 Summary | Full Text:PDF(1.4MB)

Generalizing the Hadamard Matrix Using the Reverse Jacket Matrix
Seung-Rae LEE Wook Hyun KWON Koeng-Mo SUNG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/10/01
Vol. E87-A  No. 10 ; pp. 2732-2743
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
reverse Jacket matrixcommutative matrixgeneralized Hadamard matrixHamiltonian symmetrydiscrete Fourier transformfast Hadamard transform1-D fast Reverse Jacket transform
 Summary | Full Text:PDF(269.5KB)

Performance Comparison of a Novel DFT-Based Method and Conventional Channel Coding Methods for Clipping Noise Cancellation in OFDM Systems
Hamid SAEEDI Paeiz AZMI Farokh MARVASTI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/04/01
Vol. E87-B  No. 4 ; pp. 1034-1036
Type of Manuscript:  LETTER
Category: Wireless Communication Technology
Keyword: 
OFDMclipping distortionchannel codingdiscrete Fourier transform
 Summary | Full Text:PDF(108.2KB)

Image Association Using a Complex-Valued Associative Memory Model
Hiroyuki AOKI Mahmood R. AZIMI-SADJADI Yukio KOSUGI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/09/25
Vol. E83-A  No. 9 ; pp. 1824-1832
Type of Manuscript:  PAPER
Category: Neural Networks and Bioengineering
Keyword: 
complex-valued associative memorydiscrete Fourier transformmulti-valued neurongray level image
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A Proposal of Simultaneous Spread of PPM in Frequency and Time Axes for Adaptive CDMA
Jinsong DUAN Ikuo OKA Chikato FUJIWARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1999/12/25
Vol. E82-B  No. 12 ; pp. 2126-2135
Type of Manuscript:  PAPER
Category: Radio Communication
Keyword: 
spread spectrumspread timePPMCDMAdiscrete Fourier transformcapacity
 Summary | Full Text:PDF(728.9KB)

A Generation Method of Periodic Orthogonal Numerical Sequences with Small Maximum Amplitude for any Period
Kenji OHUE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/10/25
Vol. E80-A  No. 10 ; pp. 2016-2021
Type of Manuscript:  PAPER
Category: Information Theory and Coding Theory
Keyword: 
generation methodperiodic orthogonal real sequenceperiodic orthogonal complex sequencesmall maximum amplitudediscrete Fourier transform
 Summary | Full Text:PDF(355.4KB)

A New State Space-Based Approach for the Estimation of Two-Dimensional Frequencies and Its Parallel Implementations
Yi CHU Wen-Hsien FANG Shun-Hsyung CHANG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/06/25
Vol. E80-A  No. 6 ; pp. 1099-1108
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
frequency estimationstate space modelparallel algorithmsdiscrete Fourier transformdiscrete Haar wavelet transform
 Summary | Full Text:PDF(754.6KB)

A Discrete Fourier Analyzer Based on Analog VLSI Technology
Shoji KAWAHITO Kazuyuki TAKEDA Takanori NISHIMURA Yoshiaki TADOKORO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1994/07/25
Vol. E77-C  No. 7 ; pp. 1049-1056
Type of Manuscript:  Special Section PAPER (Special Issue on Super Chip for Intelligent Integrated Systems)
Category: 
Keyword: 
integrated electronicsdiscrete Fourier transformanalog VLSIcurrent-mode circuits
 Summary | Full Text:PDF(699KB)