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SOFTWARE ENGINEERING

Details Of Documentation in Software Engineering

Feb, 05 2021, 12:17 pm [IST]
Details Of Documentation in Software Engineering

Computer software includes the source code for the get system and all the supporting documents generated during analysis, design, implementation, testing, and maintenance of the system. Internal documentation includes standard prologues for compilation units and subprograms, this document is for software source code, and the internal comments embedded in source code ... Read More


How To Measure The Software

Jan, 26 2021, 12:33 pm [IST]
How To Measure The Software

Software measurement Measurement in the physical world can be e categories in two ways: Direct measures Indirect measures Direct measures (internal attributes) Direct measures of the software engineering process involve cost and effort included. Analysis of the product involves lines of code produced, execution speed, memory size, and defects reported over a period of time ... Read More


Brief Description of Risk and Risk Strategies and Risk Identification in Software Engineering

Dec, 27 2020, 11:50 am [IST]
Brief Description of Risk and Risk Strategies and Risk Identification in Software Engineering

What is risk Risks are possible difficulties that might affect the successful finish of a software project. Risks involve uncertainty and potential losses. Risk analysis and management are assigned to help a software team to understand and manage ambiguity during the development process. Who does it Managers, software engineers, and customers associate in risk analysis and Management ... Read More


Fourth Generation Technique and Software Cost Estimation in Software Engineering

Dec, 25 2020, 04:18 pm [IST]
Fourth Generation Technique and Software Cost Estimation in Software Engineering

Fourth-generation techniques Fourth-generation techniques encompass a broad array of software tools. The tool then automatically generates source code based on the developer's specification. A software development environment that supports that 4GT paradigm includes some or all of the following tools: non-procedural languages for database query, report generation, data manipulation, screen interaction and definition, code generation, high-level graphics capability, spreadsheet capability, and automatic generation of HTML and languages used for website creation ... Read More


Brief Explanation About Transform Mapping in Software Architecture

Dec, 24 2020, 12:05 pm [IST]
Brief Explanation About Transform Mapping in Software Architecture

Transform Mapping It is a set of design steps that allows a DFD with transforms flow characteristics to be mapped into a specific architectural style. In transform, mapping is described by applying design steps to an example system a portion of the safe home security software. The Safe Home security system is representative of many computer-based products and systems in use today ... Read More


Brief Explanation About Transaction Mapping in Software Architecture

Dec, 23 2020, 01:00 pm [IST]
Brief Explanation About Transaction Mapping in Software Architecture

Transaction mapping In several software applications, a single data item triggers one or more information flows that affect function played by the triggering data item. The data item, call transaction. An example Transaction mapping Vin the Illustrator by considering the user interaction subsystem of the safe home software ... Read More


Details About Software Requirement Specification

Dec, 21 2020, 01:22 pm [IST]
Details About Software Requirement Specification

Software requirements specification (SRS) Software requirement specification at the result of the analysis task. The function and performance designated to the software are filtered by establishing an entire data description, detailed functional description, the presentation of system behavior, an indication of performance requirements and constraints, validation criteria, and others ... Read More


Details of the Software Requirements Engineering Process

Dec, 19 2020, 01:49 pm [IST]
Details of the Software Requirements Engineering Process

Software Requirements Engineering A bridge to design and construction Designing and building computer software is challenging, inventive. From a software process view, requirements engineering is a software in the business that starts during the communication activity and continuous into the modeling activity ... Read More


Software Testing in Software Engineering

Dec, 18 2020, 12:01 pm [IST]
Software Testing in Software Engineering

Software testing Testing is the process of operating a program with the particular purpose of detecting errors before delivery to the end-user. Testing is a set of actions that can be planned and conducted systematically. Software testing strategies Steps: Testing begins in the small and progresses to the large ... Read More


Details About Software Quality Assurance

Dec, 16 2020, 12:02 pm [IST]
Details About Software Quality Assurance

Software quality assurance Software quality is described as conformance to explicitly state functional and performance requirements, explicitly documented standards and implicit features that are anticipated of all professionally developer software. The purpose of software quality assurance is to deliver high-quality software ... Read More


Software Design Concepts in Software Engineering

Dec, 13 2020, 12:01 pm [IST]
Software Design Concepts in Software Engineering

Software Design A software design is an essential engineering description of some software product that is to be established. A design can be determined to the customer's requirements and can be assessed for quality against predefined patterns. Design specification models Data design - designed by transforming the analysis data model (data dictionary and ERD) into data structures needed to execute the software ... Read More


Software Reuse in Software Engineering

Dec, 09 2020, 01:17 pm [IST]
Software Reuse in Software Engineering

Software Reuse Building software from reusable components. Objectives To illustrate the benefits of software reuse and some reuse difficulties To define different types of reusable components and processes for reuse. To introduce application families as a route to reuse. Reuse based software engineering Application system reuse The bulk of an application system may be reused either by consolidating it without change into other systems are by generating application families ... Read More


Details of Software Configuration Management

Dec, 08 2020, 01:01 pm [IST]
Details of Software Configuration Management

Software Configuration Management When you develop computer software, change occurs, and because it happens, you need to manage it effectively. Software configuration management is a set of actions composed to regulate change, by Identifying the work product that is likely to change Establishing relationships among them Defining mechanism for managing different versions of these work products Controlling the changes imposed and Auditing and reporting on the changes made Need for SCM There are many reasons for implementing an SCM system on a software project, all of which save time, lower costs, and reduce problems ... Read More


Details About Software Reliability

Dec, 07 2020, 11:24 am [IST]
Details About Software Reliability

Software Reliability It is defined as the possibility of failure-free service of a computer program in a specified environment for a specified time period. Can be measured directly and assessed using historical and developmental data (unlike many other software quality factors). Software reliability problems can normally be traced back to errors in design or implementation ... Read More


Details About Software Architecture

Dec, 06 2020, 12:17 pm [IST]
Details About Software Architecture

The overall structure of the software components and how the success provides a conceptual integrated file system. In other words, architecture is the hierarchical structure of program components, how these components interact, and the structure of data that are used by the components. A set of architectural patterns enable a software engineer to reach design level components ... Read More



MOBILE COMMUNICATIONS

Details About Snooping TCP

Jan, 04 2021, 08:14 pm [IST]
Details About Snooping TCP

One of the disadvantages of I-TCP is the segmentation of the single TCP connection into TCP connections, thereby losing the original end to end TCP semantic. This TCP enhancement was quite transparently and transmits the TCP end to end connection intact. The main role of this improvement is to buffer data close to the fast local retransmission in case of packet loss ... Read More


Cellular systems for Mobile Communications

Dec, 30 2020, 01:10 pm [IST]
Cellular systems for Mobile Communications

Cellular systems for Mobile Communications implement SDM. Each transmitter, typically called a base station, comprises a particular area, a cell. Cell radii can differ from tens of meters in buildings, and hundreds of meters in cities, tens of kilometers in the countryside. The pattern of cells are never perfect circles or hexagons but depend on the circumstances, weather conditions, and sometimes even on system load ... Read More


GSM System Architecture in Telecommunication System

Dec, 29 2020, 11:35 am [IST]
GSM System Architecture in Telecommunication System

System architecture As with whole systems in the telecommunication domain, GSM arrives with a hierarchical, Complex system architecture concentrating on many entities, interfaces, and acronyms. A GSM system consists of three subsystems. Radio Subsystem (RSS) Network and Switching Subsystem (NSS), and  Operations Subsystem (OSS) Each subsystem will be explained in more detail in the following subsections ... Read More


Routing in Mobile Communications

Dec, 28 2020, 01:40 pm [IST]
Routing in Mobile Communications

Routing While in wireless networks with infrastructure help a base station always encompasses all mobile nodes, this is not always the case in an ad hoc network. A destination not might be out of range of the source not transmitting packets. Thus, routing is required to find a path between source and destination and to forward the packets properly ... Read More


Spread spectrum in Wireless Communication

Dec, 22 2020, 11:40 am [IST]
Spread spectrum in Wireless Communication

Spread spectrum As the name implies, spread spectrum techniques involve spreading the bandwidth needed to transmit data. Spreading the band with it has several advantages. The major benefit of this method is the resistance to narrowband interference. Spread spectrum helps to deal with narrowband interference for a single channel, it can be used for several channels ... Read More


Multiplexing in Communication System

Dec, 20 2020, 12:31 pm [IST]
Multiplexing in Communication System

Multiplexing Multiplexing is not only a primary mechanism in communication systems but also in normal life. Multiplication describes how many users can share a medium with minimum are no interference. One example from your everyday life is Highways with several lanes. Several users use the same medium with probably no interference ... Read More


Signal propagation in Wireless Transmission

Dec, 17 2020, 02:30 pm [IST]
Signal propagation in Wireless Transmission

Signal propagation Like wired networks, wireless connection networks also possess senders and receivers of signals. In wireless networks, this signal has no wire to define the direction of propagation, whereas sickness in wired networks only goes along the wire. As long as where is not disrupted or damaged, it typically shows the same features at each point ... Read More


GSM and it Services in Telecommunication System

Dec, 15 2020, 03:18 pm [IST]
GSM and it Services in Telecommunication System

GSM represents today's most successful digital mobile telecommunication system. Back in the early 1980s, Europe was facing the problem of many coexisting analog mobile phone system, which were often based on similar standards, but running on slightly different carrier frequencies. To avoid this situation for a second-generation fully digital system, the group special mobile (GSM) was founded in 1982 ... Read More


GPRS System in Mobile Communications

Dec, 14 2020, 03:28 pm [IST]
GPRS System in Mobile Communications

The general packet Radio Service (GPRS) presents packet mode transfer for applications that show traffic patterns such as the frequent transmission of small volumes or infrequent transmissions of small or medium volumes according to essential specifications. Comparative existing data transfer services, GPRS should use the existing network resources more efficiently for packet mode applications and should give a selection of Qos parameters for the service requesters ... Read More


Details of Indirect TCP Segments in Mobile transport Layer

Dec, 12 2020, 04:15 pm [IST]
Details of Indirect TCP Segments in Mobile transport Layer

Indirect TCP Two competing insights conveyed to the Development of indirect TCP. One is that TCP plays poorly together with wireless links, the other is that TCP the fixed network can be modified. Therefore, I-TCP segments a TCP connection into a fixed part and a wireless part. Among the fixed computer and the access point, standard TCP is utilized ... Read More


Location Management in Wireless ATM

Dec, 11 2020, 03:04 pm [IST]
Location Management in Wireless ATM

As for all networks supporting mobility, special functions are required for looking up the current position of a mobile terminal, for providing the moving terminal with a permanent address, and for ensuring security features such as privacy, authentication, or authorization. These and more functions are grouped and team location management ... Read More


Details About Tunnelling and Encapsulation in Mobile IP

Dec, 10 2020, 02:19 pm [IST]
Details About Tunnelling and Encapsulation in Mobile IP

A tunnel establishes a virtual pipe for data packets between a tunnel entry and a tunnel endpoint. Packets entering a tunnel are forwarded inside the tunnel leave the tunnel unchanged. Tunneling, that is, sending a packet through a tunnel, is achieved by using encapsulation. Encapsulation is the mechanism of taking a packet consisting of a packet header And data and putting it into the data part of a new packet ... Read More


MOST VIEWED

Details About Software Quality Assurance

Dec, 16 2020, 12:02 pm [IST]
Details About Software Quality Assurance

SOFTWARE ENGINEERING

Software quality assurance Software quality is described as conformance to explicitly state functional and performance requirements, explicitly documented standards and implicit features that are anticipated of all professionally developer software ... Read More


Details About Tunnelling and Encapsulation in Mobile IP

Dec, 10 2020, 02:19 pm [IST]
Details About Tunnelling and Encapsulation in Mobile IP

MOBILE COMMUNICATIONS

A tunnel establishes a virtual pipe for data packets between a tunnel entry and a tunnel endpoint. Packets entering a tunnel are forwarded inside the tunnel leave the tunnel unchanged. Tunneling, that is, sending a packet through a tunnel, is achieved by using encapsulation ... Read More


Details About Software Architecture

Dec, 06 2020, 12:17 pm [IST]
Details About Software Architecture

SOFTWARE ENGINEERING

The overall structure of the software components and how the success provides a conceptual integrated file system. In other words, architecture is the hierarchical structure of program components, how these components interact, and the structure of data that are used by the components ... Read More


Details About Real-Time And Distributed System Design

Dec, 04 2020, 01:28 pm [IST]
Details About Real-Time And Distributed System Design

SOFTWARE ENGINEERING

Real-time and distributed system design The real-time system is a software system the correct functioning of the system depends on the results produced by the system the time at which these results are produced ... Read More


Explanation About Software Project Lifecycle Model

Dec, 02 2020, 12:39 pm [IST]
Explanation About Software Project Lifecycle Model

SOFTWARE ENGINEERING

Waterfall Model The waterfall model also called classic life cycle requirements is well defined and stable. It suggests a systematic, sequential approach to software development. It begins with customer specification of requirements and processes through planning, modeling, instruction, and deployment ... Read More


Software Design Concepts in Software Engineering

Dec, 13 2020, 12:01 pm [IST]
Software Design Concepts in Software Engineering

SOFTWARE ENGINEERING

Software Design A software design is an essential engineering description of some software product that is to be established. A design can be determined to the customer's requirements and can be assessed for quality against predefined patterns ... Read More


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