Thursday, November 21, 2019
Joint Strike Fighter Term Paper Example | Topics and Well Written Essays - 1250 words
Joint Strike Fighter - Term Paper Example Most systems share common characteristics that include; maintenance of anà internalà steady state, presence of inputs, processing, output and feedback mechanisms, display emergent properties that are peculiar to the whole, andà haveà boundaries defined by the system observer. Systems do notà operateà in a vacuum; they comprise of smaller units called subsystems. The subsystemsà interconnected, transferà knowledge from a system to the next. A system can only operate within its boundaries (Blanchard, Benjamin & Wolter 5). Theà systemà observerà defines the boundaries, and outside these boundaries lies theà environmentà (Blanchard, Benjamin, and Wolter 5). The Joint Strike Fighter (JSF) programà is aà growthà and acquisition planà intended to restore a wide array of existingà strike, fighter and land attacks for the United States and her allies. The main competitors for the program were Lockheed Martin X-35 and Boeing X-32 of which the former; Lockhee d X-35ââ¬â¢sà prototypeà won the tender. Theà firmà came up with the F-35 Lighting II to replace various tactical planes such as the Canadian CF-18, British Harrier GR7 and the US F-16.à The X-35 portrayed the mostà persuasiveà demonstrationà by taking off in less than 150 meters. ... After dataà collection and conversion into appropriateà mediumà for input, its processing follows; manipulation into information usingà inputà procedures. Output marks the end of the data processing function of the system. It communicates the information derived from the processing function to the recipient users or anotherà dataà processingà function. Systemà controlà isà vitalà in all data processing systems (Blanchard, Benjamin & Wolter 8). Systemà controlsà refer to aà gadgetà orà setà of systems that direct,à commandà orà regulateà the workings of a system. The elements ofà controlà include a feedback mechanism that offers descriptive andà comprehensiveà information on the input,à outputà and processing aspects of the system. Feedback describes aà checkà within aà systemà that ensures the overall achievement of system goals. It denotes a situation when the output from aà pastà processà influences the recurrenc e of the same result in theà presentà or futureà process. Feedback mechanismà performs controls through a loopback. Positive and negative feedback mechanisms are the two broad divisions of feedback mechanism.à A positive goingà waveà on the output amplifies the input signal resulting in the same outputà production.à Contrastingly, a signalà inversion occurs leading to a negative going change in the output.à Interfaces are areas of intersection or interactions of different systems that exchange information orà energy. The final element of a system is theà environment. This is thatà areaà outside a system. A system can interact either with its environment or with not (Blanchard, Benjamin, and Walter 13). Based on their interaction with the surroundings, systems are eitherà open or closed systems. An open
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