Results 41 to 50 of about 2,101,232 (306)

Design of Fault Detection Filters for Periodic Systems [PDF]

open access: yes, 2004
We propose a numerically reliable computational approach to design fault detection filters for periodic systems. This approach is based on a new numerically stable algorithm to compute least order annihilators without explicitly building time-invariant ...
A. Varga, Varga, Andras
core   +1 more source

Performance analysis of DSSS system with periodic sequence against CW interference1

open access: yesTongxin xuebao, 2007
Based on the brief account of the performance analysis result of direct sequence spread spectrum(DSSS) system against single tone continuous wave(CW) interference obtained from the traditional stand Gaussian approximation(SGA) hypothesis,the mathematical
WEI An-quan1, SHEN Lian-feng 1
doaj   +2 more sources

Computational Methods for Periodic Systems - An Overview [PDF]

open access: yes, 2001
We present an up-to-date survey of numerical methods for the analysis and design of linear discrete-time periodic systems. The basic tool is the periodic Schur form and its variants, for which a certain form of numerical stability can be ...
IFAC Workshop on Periodic Control Systems (PSYCO 2001)   +3 more
core  

On computing the zeros of periodic systems [PDF]

open access: yes, 2002
We present an effcient and numerically reliable approach to compute the zeros of a periodic system. The zeros are defined in terms of the transfer-function matrix corresponding to an equivalent lifted statespace representation as constant system.
Dooren, P. Van   +6 more
core   +1 more source

Retrospective Analysis of Donor Lymphocyte Infusions in Pediatric Patients With Mixed Chimerism After Hematopoietic Stem Cell Transplantation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Allogeneic hematopoietic stem cell transplantation (alloHSCT) is an essential therapy for several malignant and nonmalignant diseases, but relapse and graft loss remain the principal threats to its success. Routine monitoring of chimerism and minimal residual disease (MRD) enables early detection of imminent recurrence and guides ...
Carmen Junk   +10 more
wiley   +1 more source

Construction of ZCZ periodic complementary sequence set with flexible subsequences

open access: yesTongxin xuebao, 2015
Based on orthogonal matrices,a construction of zero-correlation zone (ZCZ) periodic complementary sequence sets are proposed.The resultant ZCZ periodic complementary sets have flexible number of subsequences.Moreover,the ZCZ periodic complementary ...
Yu-bo LI   +5 more
doaj   +2 more sources

On the Quadratic Spans of Periodic Sequences [PDF]

open access: yes, 2007
Random binaxy sequences are required in many applications of modern communi- cation systems and in designing reliable circuits. However, truly random sequences are often associated with extremely high costs, and are therefore infeasible to use. Deter- ministically generated sequences that pass certain statistical tests suggested by random sequences are
Agnes Hui Chan, Richard A. Games
openaire   +2 more sources

Pediatric Idiopathic Multicentric Castleman Disease Is Often Severe But Responsive to Siltuximab

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Idiopathic multicentric Castleman disease (iMCD) is a potentially fatal immunologic disorder marked by widespread lymphadenopathy and inflammation. Siltuximab, an interleukin‐6 (IL‐6) inhibitor, is the only FDA‐approved treatment for adult patients with iMCD.
Bridget Austin   +17 more
wiley   +1 more source

Differences in DNA curvature-related sequence periodicity between prokaryotic chromosomes and phages, and relationship to chromosomal prophage content

open access: yesBMC Genomics, 2012
Background Periodic spacing of A-tracts (short runs of A or T) with the DNA helical period of ~10–11 bp is characteristic of intrinsically bent DNA. In eukaryotes, the DNA bending is related to chromatin structure and nucleosome positioning. However, the
Abel Jacob, Mrázek Jan
doaj   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Home - About - Disclaimer - Privacy