Transmission system

Electricity demand is increasing, transmission line development can not keep up with it. This puts the power system in a full load state which puts the power system operating near the boundary of stability. This paper applies deep neural networks to predict power system dynamic stability.

10p viling 11-10-2024 2 1   Download

In this article, we establish a Digital Radio over Fiber (DRoF) information system with two wireless channels utilizing two advanced phase modulation techniques, namely Differential Phase Shift Keying (DPSK), for the CRAN connection and investigate parameters related to nonlinearity such as refractive index n2.

6p viengfa 28-10-2024 4 2   Download

This study was conducted. Moreover, it is shown that choosing the best Tx/Rx parameters is necessary to meet service quality requirements such as BER and transmission confidentiality. The provided findings provide insightful information about the practical considerations of deploying UWOC/ CDMA systems.

11p viengfa 28-10-2024 3 1   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

Interface converter, for converting RS-232 to RS-422 and RS-485, with electrical isolation, 2 channels Bidirectional, wireless, 2400 MHz transmission system (European version), consisting of 2 transceivers (transmitter and receiver) and two antennas with connecting cable Fieldline Modular Wireless IO set, consisting of: Wireless IO base station for one Wireless IO terminal and Wireless IO device, 8 digital inputs, 8 digital outputs

23p buisontdtq 04-10-2012 53 9   Download

The thesis contributes on quick solving a big amount of work, which is in fault classification and location at the request of the Power Sector. Besides, the thesis supplies the knowledge supporting for operation, increasing the effectiveness of relay’s utilization.

28p guitaracoustic02 08-12-2021 20 3   Download

Bài giảng cuing cấp cho người học các kiến thức về tín hiệu ngẫu nhiên. Nội dung trình bày trong chương gồm có: Định nghĩa, random signals, power spectral density, parameters and their physical meaning, signal transmission through linear systems,... Mời các bạn cùng tham khảo.

17p koxih_kothogmih3 23-08-2020 65 7   Download

In this thesis, we investigate the problem of IoT services deployment in Cloud-Fog system to provide IoT services with minimal resource usage cost. We for-mulate the problem using a Mixed-Integer Linear Programming model taking into account the characteristics of computing and transmission resources in Cloud-Fog system as well as the IoT services specific requirements.

55p tamynhan0 04-07-2020 19 3   Download

This article details the approach to minimize energy expenditures when using vehicle transmissions. This approach comprises certain mathematical simulation techniques which help to study and minimize energy expenditures of transmission unit systems.

11p lucastanguyen 01-06-2020 17 4   Download

The growing concern for safety and infrastructural proliferations in the densely populated urban and suburban areas as well as the quest to preserve the aesthetic values in many modern localities have necessitated the need for underground installations.

13p lucastanguyen 01-06-2020 24 3   Download

The system use solar power system, Electronic box with LCD display and rotary button to choose easily the menu and function, sensor calibration, frequency measurement as well as data transmission modes (GSM / radio waves) .

19p tocectocec 19-05-2020 9 2   Download

The purpose of this course is to address the implementation and desktop support needs of customers that are planning to deploy and support Microsoft Windows XP Professional in a variety of stand-alone and network operating system environments. It provides in-depth, hands-on training for Information Technology (IT) professionals responsible for the planning, implementation, management, and support of Windows XP Professional.

10p nomoney2 10-02-2017 47 2   Download

Amplitude distortion: Voice channel occupies the band from 300 to 3400 Hz. Some frequencies are attenuated more than others. Phase distortion Velocity of propagation varies with frequency. Filter: increase toward band center and decrease toward band edge.

18p vanmanh1008 24-06-2013 65 5   Download

Communication Systems Lecturer: M.E. P.T.A. Quang .Contents           Chapter 1: Introductory Concepts Chapter 2: QoS Chapter 3: Transmission and switching Chapter 4: Digital networks Chapter 5: Signaling Chapter 6: PSTN Chapter 7: VoIP Chapter 8: Mobile communication Chapter 9: Satellite communication Chapter 10: Fiber-optic communication .

20p vanmanh1008 24-06-2013 114 7   Download

The cell line, RCS-LTC (derived from the Swarm rat chondrosarcoma), deposits a copious extracellular matrix in which the collagen component is primarily a polymer of partially processed type II N-procollagen molecules. Transmission electron microscopy of the matrix shows no obvious fibrils, only a mass of thin unbanded filaments. We have used this cell system to show that the type II N-pro-collagen polymer nevertheless is stabilized by pyridinoline cross-links at molecular sites (mediated by N- and C-telo-peptide domains) found in collagen II fibrils processed nor-mally....

8p tumor12 20-04-2013 35 2   Download

Transmissible spongiform encephalopathies (TSE) are fatal neuro-degenerative diseases of humans and animals. The underlying infectious agent, the prion, accumulates not only in the central ner-vous system (CNS) but also in secondary lymphoid organs. I will revisit the role of the immune system in peripheral prion pathogen-esis, while focusing on the mechanisms by which extraneural and extralymphatic prion infectivity develops.

64p fptmusic 11-04-2013 37 4   Download

Transmissible spongiform encephalopathies are fatal neurodegenerative dis-eases that are caused by unconventional pathogens and affect the central nervous system of animals and humans. Several different forms of these dis-eases result from natural infection (i.e. exposure to transmissible spongiform encephalopathy agents or prions, present in the natural environment of the respective host).

18p galaxyss3 21-03-2013 41 3   Download

Prions are infectious proteins, in which self-propagating amyloid conforma-tions of proteins are transmitted. The budding yeast Saccharomyces cerevi-siae, one of the best-studied model eukaryotes, also has prions, and thus provides a tractable model system with which to understand the mechanisms of prion phenomena.

10p mobifone23 18-01-2013 33 3   Download

PSS/ADEPT (Power System Simulator/Advanced Distribution Engineering Productivity Tool) là phần mềm tính toán và phân tích lưới điện phân phối được xây dựng và phát triển bởi nhóm phần mềm A SHAw Group Company, Power Technologies International (PTI) thuộcSiemens Power Transmission & Distribution, Inc.PSS/ADEPT là một module trong phần mềm PSSTM.Theo thống kê của công ty phần mềm PTI hiện nay trên thế giới có tới 136 quốc gia sử dụng phần mềm này phục vụ cho công tác tính toán và vận hành lưới điện phân phối của các điện lực.

84p manhlinhdkt31 28-12-2012 401 145   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: Cryptanalysis of a New Signal Security System for Multimedia Data Transmission

12p dauphong20 11-03-2012 49 4   Download