System data

The paper builds a computational model of a multisubcarrier free space optic, a variant of the Subcarrier Intensity Modulation Free Space Optic (SIM-FSO), establishes algorithmic flowcharts, writes a computational program to investigate the system performance under various modulation methods, air turbulence levels and different numbers of subcarriers and data rates.

6p viaburame 14-03-2025 6 1   Download

This study investigated the role of perennial crop systems in enhancing sustainable livelihoods among rural households in Dak Lak province, Vietnam, with a particular focus on coffee and pepper crops. To gather data for this study, structured interviews were conducted with 86 households (90 farms) through a multi-stage sampling approach from January to May 2019.

12p vibecca 01-10-2024 3 2   Download

This paper will present an IoT-based system to monitor critical parameters of vehicles, including temperature, humidity, fuel consumption, and positioning. The proposed system integrates a network of sensors within the vehicle to capture real-time data, which is transmitted to a centralized control unit for analysis and visualization.

9p viinuzuka 28-02-2025 3 1   Download

This article presents a semisupervised fuzzy c-means clustering algorithm based on the collaborative clustering model (CSFCM) on distributed systems applied to the problem of land cover classification from remote sensing data.

14p viyamanaka 06-02-2025 1 1   Download

Discourse is the complex, flexible entity in the system of meaning expression consisting of many levels closely and dialectically related. The syntactic structure principles help the user shape discourse components appropriately to suit the content and purpose of the communication.

15p viyamanaka 06-02-2025 2 2   Download

The paper presents a new method based on an Equivalent Severity Score (ESS) to evaluate road traffic safety in an area using a geographic information system (GIS) tool, namely QGIS. The road traffic accident (RTA) data from 2021 to 2023 in Tuyen Quang province, Vietnam, was used to analyze and test this method.

10p viyamanaka 06-02-2025 3 2   Download

Blur image classification is essential for computer vision applications, including image quality assessment, surveillance and medical imaging systems. This study proposes a method to classify different types of blur: sharp, Gaussian blur, motion blur, and defocus blur, using the DenseNet121 architecture.

9p tuetuebinhan000 23-01-2025 3 0   Download

This study aims to understand the effect of blockchain on bank performance of banks under the mediating role of accounting information systems quality. Based on the Resource-based perspective, the proposed research model with 4 hypotheses and data is surveyed from 324 employees working in the nance and accounting departments of Vietnamese commercial banks.

8p tuetuebinhan000 23-01-2025 6 2   Download

This study evaluated the impact of pollution sources on the Ma River Basin in Son La Province, Vietnam, using data from local reports, statistical yearbooks, and scholarly literature. The study recommended implementing centralized wastewater treatment systems in priority areas, promoting sustainable land management practices, and supporting environmentally friendly agricultural and livestock farming methods.

14p tuetuebinhan000 23-01-2025 3 2   Download

Hệ thống dữ liệu và báo cáo kết quả hình ảnh tuyến tiền liệt (TTL) (Prostate Imaging Reporting and Data System: PI-RADS) phiên bản 2 được giới thiệu năm 2015 với sự đồng thuận của Hội Điện Quang Niệu Dục Châu Âu (The European Society of Urogenital Radiology – ESUR) và Liên đoàn ADME TECH. Bài viết trình bày việc đối chiếu tổng thương PI-RADS phiên bản 2 với kết quả mô bệnh học.

5p viakimichi 11-01-2025 6 1   Download

This study aims at describing the mortality situation in Bac Ninh province from 2017-2020 Methods: A cross-sectional study design was applied. Data regarding individual mortality during 2017- 2020 in Bac Ninh province was collected from mortality registration system (namely A6/YTCS).

10p vihatake 06-01-2025 5 2   Download

Metformin is an oral antidiabetic drug from the biguanide class and it is the first-line drug chosen for the treatment of type 2 diabetes. This is a drug on the list of pharmaceutical substances required to report bioequivalence study data when registering the drug. Objectives: (1) To develope a capillary zone electrophoresis method for determining metformin hydrochloride in human plasma. (2) To validate the method.

10p viuchiha 03-01-2025 4 2   Download

In the present study, cooling of PV module using a paraffin-based phase change material (PCM) in hot climate of Vietnam is investigated. Thermal modelling is first validated against experimental data reported in literature and then transient thermal simulations are carried out for a duration of 24 hours to assess the effect of PCM itself and PCM with internal fins.

6p vibenya 31-12-2024 6 2   Download

Global chiller - Installation, operation and maintenance instructions provides the necessary information to familiarize yourself with the control system before performing start-up procedures. The procedures in this manual are arranged in the sequence required for machine installation, start-up, operation and maintenance.

44p namnhinl7 08-03-2015 66 10   Download

tài liệu thực hành system center 2012 r2 gồm 5 thao tác thực hành: quản lý hyper-v hosts bằng virtual machine manager, triển khai và quản lý máy ảo với virtual machine manager, sao lưu và phục hồi cơ sở dữ liệu bằng data protection mkanager... bài thực hành giúp bạn tạo thành công các giao diện giám sát trong scom theo yêu cầu riêng của hệ thống.

161p tranhanh9196 12-10-2018 69 9   Download

Partitioning DFDs: a. The process of analyzing a DFD and deriving a series of manual procedures b. Adding controls to ensure the processes are done property c. The process of analyzing a DFD and deriving a series manual procedures and computer programs d. None of these answers Câu 162: Physical data flow diagram: a. describing processes in greater detail b. show sequencing processes in the order they must be executed c. show how the system operates or how the new system will be implemented d. all of these answers Câu 163: Physical DFDs a. show how the system is or...

29p itvovantien 23-06-2012 126 20   Download

Câu 1: A problem soling technique that decomposes a system its component parts while focusing on the business problem independent of technology is: a. Cause-and-effect analysis. b. System design. c. Joint application design(JAD). d. Systems analysis. Câu 2: A database is an organized collection of ____ related data. a. None of the others answers. b. logically. c. not. d. physically.

32p itvovantien 23-06-2012 107 18   Download

Hệ thống giám sát và thu thập dữ liệu Scada điển hình Supervisory Control and Data Aquisition System. Hệ điều hàng sử dụng cho WinCC5.0: Win 2000 service Pack 2, WinNT Service Pack 5. Hướng dẫn lập trình WinCC cho hệ thống Scada. Tài liệu dành cho những sinh viên đang học ngành công nghệ thông tin, chuyên ngành lập trình.

134p haidang1 21-12-2009 1317 649   Download

A bit (binary digit) is the smallest unit of information • N = 2n where N is the number of representations and n is the number of bits (ex. ASCII, Unicode, PCM code etc.) • Data communications transfer information using codes that are transmitted as signals (either analog or digital) • In general, analog lines provide a slow service that contains high error rates.

59p trungkiendt9 24-04-2011 102 18   Download

Supervisory Control And Data Acquisition (SCADA) = công nghệ tự động hóa + điều khiển Đang phát triển và có khuynh hướng phát triển ở trong mọi lĩnh vực của công nghiệp. Trong mười năm trở lại đây ở các nước tiên tiến quan tâm mạnh mẽ. Sự phát triển mạnh mẽ của công nghê thông tin đã làm tăng mức độ tự động hoá và phân bố lại chức năng giữa con người với thiết bị và sinh ra vấn đề tương tác giữa con người – quan sát viên với hệ thống điều khiển. SCADA đã được đặt lên hàng đầu ở những nước phương tây vào những năm 80...

34p buisontdtq 04-10-2012 138 32   Download