Error detection

This paper examines the types of fraud in the financial affairs of public corporations and the way they deal with them and ultimately the right to judicial review. The results of the investigations showed that after proving any crime and issuing a lower court judgment, there is a right for the offender to seek authority from the authorities in order to obtain a reduction in the punishment. The multiplicity of judicial procedures is a mechanism and tool for correcting a mistake or probable judicial error.

4p longtimenosee10 26-04-2024 9 2   Download

Bài giảng Mạng máy tính: Chương 5 Giao thức tầng liên kết dữ liệu cung cấp cho người học những kiến thức như: Introduction and services; Error detection and correction; Multiple access protocols & LAN; Link layer addressing &ARP; Specific link layer technologies.

46p elysale 17-06-2021 24 4   Download

Bài giảng Mạng máy tính: Chương 5a cung cấp cho người học các kiến thức: Introduction and serviceIntroduction and service, error detection and correction, multiple access protocols & LAN, Link-layer addressing và ARP, Specific link layer technologies,…

23p saobien_09 20-03-2018 42 4   Download

Bài giảng "Mạng máy tính - Chương 5: Giao thức tầng liên kiết dữ liệu (data link)" cung cấp cho người học các kiến thức về: Error detection and correction, multiple access protocols & LAN, link-layer addressing & ARP. Mời các bạn cùng tham khảo.

45p nguoibakhong02 19-03-2018 59 6   Download

In this paper, we consider and compare several different detection techniques for the down link of a MC-CDMA system in terms of bit error rate (BER) performance. In addition, an analysis of the linear detection approach named minimum mean square error (MMSE) multi-user detection per user (MMSE MUD) is presented.

12p binhminhmuatrenngondoithonggio 09-06-2017 45 3   Download

Bài giảng Mạng máy tính - Chương 5a cung cấp những nội dung kiến thức về Data Link Layer. Chương này gồm có các nội dung kiến thức sau: Introduction and services, error detection and correction, multiple access protocols & LAN, Link-layer addressing & ARP. Mời mọi người cùng tham khảo.

45p kiepnaybinhyen_01 27-11-2015 67 6   Download

Some bandpass modulation schemes MPAM, MPSK, MFSK, MQAM How to perform coherent and noncoherent detection.How to calculate the average probability of symbol error for different modulation schemes that we studied? How to compare different modulation schemes based on their error performances?

25p doanhung_dtvtk10 24-03-2013 74 6   Download

Another source of error due to filtering effect of the system: Intersymbol. interference (ISI) The techniques to reduce ISI. Pulse shaping to achieve zero ISI at the sampling time. Equalization to combat the filtering effect of the channel.Some bandpass modulation schemes used in DCS for transmitting information oer channel. MPAM, MPSK, MFSK, MQAM How to detect the transmitted information at the receiver. Coherent detection. Noncoherent detection.

27p doanhung_dtvtk10 24-03-2013 58 7   Download

Signal detection in AWGN channels Minimum distance detector. Maximum likelihood. Average probability of symbol error. Union bound on error probability. Upper bound on error probability based on the minimum distance.ISI in the detection process due to the filtering effects of the system Overall equivalent system transfer function

30p doanhung_dtvtk10 24-03-2013 66 6   Download

Introduction In chapter 3: Circuits and techniques can be employed to transmit a frame of information between 2 DTEs Error detection schemes which allow the receiving DTE to determine the presence of any errors in the transmitted bit stream.

58p doanhung_dtvtk10 19-03-2013 62 5   Download

Used to communicate IP status and error messages between hosts and routers Uses IP to route its messages between hosts Must be implemented with IP remember, IP is just a packet delivery system transmits and routes datagrams from sources to destinations through a series of interconnected networks it has a checksum in the IP header to detect lost bits no error detection on the datagram payload though but has no native mechanism for source host notification This is where ICMP comes in its used to report IP errors to the source host ICMP data is carried as the payload of an IP datagram specifie...

19p muathu_102 28-01-2013 51 3   Download

-Systematic and random error -Accuracy vs precision -Significant figures -Average and standard deviations ENVI 15 - Analytical Chemistry Lecture 2 Quality Assurance Quality Assurance/Quality Control (QA/QC) Review Harris Chapter 5 A program to produce high quality data with known uncertainty. ENVI 15 - Analytical Chemistry Lecture 2 .

11p doilan 26-01-2013 71 5   Download

Let us first discuss some issues related, directly ,indirectly, to error detection and correction. Types of ErrorsRedundancyDetection Versus CorrectionForward Error Correction Versus RetransmissionCoding Modular Arithmetic

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Technical reference manual Bay control IED REC 670 Innovation from ABB .Technical reference manual Bay control IED REC 670 About this manual Document No: 1MRK 511 187-UEN Issued: March 2007 Product version: 1.1 Revision: – © Copyright 2007 ABB. All rights reserved. .COPYRIGHT WE RESERVE ALL RIGHTS TO THIS DOCUMENT, EVEN IN THE EVENT THAT A PATENT IS ISSUED AND A DIFFERENT COMMERCIAL PROPRIETARY RIGHT IS REGISTERED. IMPROPER USE, IN PARTICULAR REPRODUCTION AND DISSEMINATION TO THIRD PARTIES, IS NOT PERMITTED. THIS DOCUMENT HAS BEEN CAREFULLY CHECKED.

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Uracil in DNA is usually considered to be an error, but it may be used for signaling in Drosophiladevelopment via recognition by a novel uracil-DNA-degrading factor (UDE) [(Bekesi Aet al. (2007) Biochem Biophys Res Commun355, 643–648]. The UDE protein has no detectable similarity to any other uracil-DNA-binding factors, and has no structurally or func-tionally described homologs.

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Data can be corrupted during transmission. For reliable communication, error must be detected and corrected are implemented either at the data link layer or the transport layer of the OSI model.Error detection uses the concept of redundancy, which means adding extra bits for detecting errors at the destination

39p hoangchung_dtvt 10-12-2012 63 3   Download

Networks must be able to transfer data from one device to another with complete accuracy. Data can be corrupted during transmission. For reliable communication, errors must be detected and corrected.Single bit errors are the least likely type of errors in serial data transmission because the noise must have a very short duration which is very rare. However this kind of errors can happen in parallel transmission.

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Data transmission can contain errors. – Single-bit. – Burst errors of length n. (n: distance between the first and last errors in data block) • How to detect errors. – If only data is transmitted, errors cannot be detected. Send more information with data that satisfies a special relationship. -Add redundancy

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Một nút gởi, một nút nhận, một kết nối: không cần media access control, không cần địa chỉ/e.g., dialup link, ADSL, ISDN. Một số giao thức DLC điểm - điểm: PPP( point- to- point protocol) HDLC : High level data link control .Packet framing: hỗ trợ nhiều giao thức, dồn kênh/phan kênh. Bit transparency .Error detection( không cần correction).Connection liveness

48p javefit 04-09-2012 478 46   Download

Tuyển tập báo cáo các nghiên cứu khoa học quốc tế ngành hóa học dành cho các bạn yêu hóa học tham khảo đề tài: Impact of Channel Estimation Errors on Multiuser Detection via the Replica Method

12p sting11 10-03-2012 43 3   Download