Modelling Unknown System 2 Essay Example | Topics and Well Written Essays - 1750 words

Modelling Unknown System 2 - Essay Example There are various design methods of IIR filter used, with the analogue reference prototype filter being the most commonly used method, as it is suitable for the design of low pass filters, high pass, band stop filters and band pass filters. Reference type, analog prototype filter, to be used is specified according to its requirements and specification then there is design of the analog prototype filter. Scaling of the analog prototype filter into the required frequency range succeeds the design phase. The scaling process converts the analogue prototype into an analog filter. The last step is the conversion from analog to digital filter. Bilinear transformation method converts analogue filters to digital filters. The resulting filter, obtained is always stable, but, instability of the resulting filter may only be caused by the finite word-length side-effect [1]. The design process of the desirable IIR filter commences with the specification and requirements. The reference prototype analogue filter is chosen based on the specification. Scaling of the analogue prototype filter frequency into the desired range succeeds the design phase. The prototype filter is, thus, converted into an analogue filter. The final step is the conversion to digital filter from the analogue filter type by the use of the bilinear transformation method for conversion. The conversion process achieves a stable filter though instability may result from finite word length side effects [1]. Finite impulse response filter equalizes the natural channel response into a partial response target to reduce the complexity of the corresponding maximum sequence detector in magnetic recording. The natural channel response may vary due to changes such as variation in the head medium separation, therefore, requiring the adaptation of finite impulse response. LMS algorithm based adaptation can also be used. It should be known that conflicting interactions among the LMS loop, the AGC (automatic gain control)

Anheuser-Busch's social responsibility Essay Example | Topics and Well Written Essays - 750 words

Anheuser-Busch's social responsibility - Essay Example It operates 13 breweries in the United States. Anheuser-Busch InBev is involved in the production, marketing, distribution and selling of a balanced portfolio of about 200 brands of beer (ABInBev par. 1-20). Social responsibility in Anheuser Busch Company The company has strived to accomplish the three years’ environmental goals’ plan set in 2010. Since that time, the company has had some notable progress. According to Global Citizenship report released in 2011, extensive context for the operation of the community, environmental and social development goals were discussed in detail within the context of the company’s development. Social responsibility in Anheuser Busch entails environment, responsible drinking and community (ABInBev par. 1-20). The Better World Taskforce has engaged itself in energizing the stakeholders and employees in accomplishing activities on a global basis ranging from reducing of the water use, as well as greenhouse gas emission to the dev elopment of renewable energy programs. The company is involved in execution of extensive drinking campaigns, creation of safe working environments and encouraging the employees through the volunteer programs. The Better World has been used by the company as a pillar to accomplish different goals based on the positive impact, which passionate people can have in their determination to make a difference (ABInBev par. 1-20). Responsible drinking Responsible drinking entails setting high standards in the industry that encourages responsible enjoyment of the products by the adults who are of legal drinking age. The company is adamantly opposed to any form of abuse of alcohol, including underage drinking and drunk driving. Some of the goals of the company in enhancing responsible drinking include reaching adults with the programs that will enable parents be able to talk to their children regarding underage drinking, and providing materials for checking the ID and information on education t o beer dealers to assist them in preventing sales to the minors, provision of trainings on proper selling of the alcohol. Other goals include reaching legal-age consumers on how to increase awareness on the importance of the safe and designated ride home, investing in programs and advertisement that educates and reminding consumers on responsible drinking. Another goal includes celebrating the Beer Responsible day that promotes the importance of the responsible drinking (ABInBev par. 1-20). Environment The company is involved in reduction on the use of water and energy reduction of emission and generation of wastes while maintaining the quality standards. The company wholly integrates the significant environmental performance indicators and the global management system through the Voyager Plant Optimization that increases the efficiency (VPO) to enhance efficiency in the brewery operations, improve the environmental management, as well as global management system. It also combines t he benefits of systems like Six-Sigma and ISO that are tailored towards the manufacturing processes. The environmental strategies and policies emphasize on the reduction of the environmental impacts by promoting conservation of the natural resources (ABInBev par. 1-20). Community The company strengths and improves the community through charitable organizations, donations volunteer programs that for families and individuals worldwide. The