James OKELLO

Parallel Composition Based Adaptive Notch Filter: Performance and Analysis
Arata KAWAMURA  Yoshio ITOH  James OKELLO  Masaki KOBAYASHI  Yutaka FUKUI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/07/01
Vol. E87-A  No. 7  pp. 1747-1755
Type of Manuscript: PAPER
Category: Digital Signal Processing
Keyword: 
adaptive notch filter,  convergence performance,  frequency estimation,  bias, 
  Summary |  Full Text:PDF (1.1MB)
Blind Adaptive Equalizer Based on CMA and LMS Algorithm
James OKELLO  Kenji UEDA  Hiroshi OCHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/04/01
Vol. E87-B  No. 4  pp. 1012-1015
Type of Manuscript: LETTER
Category: Fundamental Theories
Keyword: 
equalizer,  blind algorithm,  CMA,  LMS, 
  Summary |  Full Text:PDF (325.2KB)
A High Throughput Pipelined Architecture for Blind Adaptive Equalizer with Minimum Latency
Masashi MIZUNO  James OKELLO  Hiroshi OCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/08/01
Vol. E86-A  No. 8  pp. 2011-2019
Type of Manuscript: Special Section PAPER (Special Section on Digital Signal Processing)
Category: 
Keyword: 
blind equalizer,  CMA,  critical path,  pipelined architecture, 
  Summary |  Full Text:PDF (2.8MB)
An IIR ALE Based on Constrained FIR Filter
James OKELLO  Masashi MIZUNO  Yoshio ITOH 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/02/01
Vol. E86-A  No. 2  pp. 428-433
Type of Manuscript: PAPER
Category: Digital Signal Processing
Keyword: 
adaptive filter,  line enhancer,  notch filter, 
  Summary |  Full Text:PDF (257.9KB)
An Adaptive Algorithm for Cascaded Notch Filter with Reduced Bias
James OKELLO  Shin'ichi ARITA  Yoshio ITOH  Yutaka FUKUI  Masaki KOBAYASHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/02/01
Vol. E84-A  No. 2  pp. 589-596
Type of Manuscript: PAPER
Category: Digital Signal Processing
Keyword: 
adaptive notch filter,  frequency estimation,  bias, 
  Summary |  Full Text:PDF (358.6KB)
On the Necessity of Estimating the Transfer Level in an Allpass-FIR ADF by the Use of Lyapunov Criteria
James OKELLO  Shin'ichi ARITA  Yoshio ITOH  Yutaka FUKUI  Masaki KOBAYASHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/05/20
Vol. E83-A  No. 5  pp. 888-894
Type of Manuscript: PAPER
Category: Digital Signal Processing
Keyword: 
allpass filter,  transfer level,  Lyapunov criteria, 
  Summary |  Full Text:PDF (615.9KB)
A Newton Based Adaptive Algorithm for IIR ADF Using Allpass and FIR Filter
James OKELLO  Yoshio ITOH  Yutaka FUKUI  Masaki KOBAYASHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/07/20
Vol. E82-A  No. 7  pp. 1305-1313
Type of Manuscript: PAPER
Category: Digital Signal Processing
Keyword: 
adaptive IIR filter,  system identification,  Newton algorithm,  LMS algorithm, 
  Summary |  Full Text:PDF (758.1KB)
A Simple Algorithm for Adaptive Allpass-FIR Digital Filter Using Lattice Allpass Filter with Minimum Multipliers
James OKELLO  Yoshio ITOH  Yutaka FUKUI  Masaki KOBAYASHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/01/20
Vol. E82-A  No. 1  pp. 138-144
Type of Manuscript: PAPER
Category: Digital Signal Processing
Keyword: 
adaptive filter,  lattice IIR filter,  allpass filter,  orthogonality,  residue theorem, 
  Summary |  Full Text:PDF (396.5KB)
A New Linear Prediction Filter Based Adaptive Algorithm For IIR ADF Using Allpass and Minimum Phase System
James OKELLO  Yoshio ITOH  Yutaka FUKUI  Masaki KOBAYASHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/01/20
Vol. E81-A  No. 1  pp. 123-130
Type of Manuscript: PAPER
Category: Digital Signal Processing
Keyword: 
adaptive IIR filter,  system identification,  adaptive algorithm,  linear predictor filter,  signal decorrelation, 
  Summary |  Full Text:PDF (620.5KB)