EC2043 WIRELESS NETWORKS UNIT I PHYSICAL AND WIRELESS MAC LAYER ALTERNATIVES PART – A (2 Marks) 1. Name five design consideration in selecting a modulation scheme for a wireless networks. 2. Why is out of band of radiation an important issue in designing modulation scheme? 3. Why is PPM used with IR communication instead of PAM? 4. Name four space diversity techniques. 5. What are the advantages of high efficiency voice band modems
Premium Wireless LAN Cellular network Wi-Fi
What are the problems in the process of developing logistics in China? The economy development in China has experienced a rough way since national founding. It was not until 1978 that Chinese people began to see a hopeful start in Chinese economy. Chinese government implemented reform and open‚ which makes GDP a great leap. With the rapid growth of GDP rate‚ more and more people showered in the sweet breeze of reform and open. Many new industries “immigrate” into China‚ and these new companies
Premium Logistics
Living in the U.S today with a political election coming up I believe it is important to be involved in the voting process. As young adults‚ we as juniors and seniors almost of age to vote really should in my opinion should be paying attention to the election more than they ever have. The reason for that is due to the fact that the U.S has one of the lowest voter turnout of any country in the world while the U.S in 2012 56% of voters turned out while some countries will get up to 95% voter turnout
Premium Elections Voting Election
DEFINITION Philip Kotler‚” Logistics is defined as planning‚ implementing and controlling the physical flow of materials from the point of origin to the point of use‚ to meet customer needs at a profit.” Source Philip Kotler‚Marketing management pearson education According to American Marketing Association‚ logistics may be defined as‚ “the management of all activities which facilitates movement and the coordination of
Premium Supply chain management Supply chain
1. Supply chain management consists of firm collaborating to leverage strategic positioning and to improve operating efficiency. Within a firm’s supply chain mgt‚ logistic is the work required to move and geographically position inventory. The supply chain mgt is driving the world’s major global companies. Ten years ago‚ the typical supply chain for manufacturing companies was domestic. Today-thanks to the migration of manufacturing to China and other lower-cost countries-it’s just as likely to
Premium Supply chain management Fixed cost Supply chain
Continuous improvement is a process of the seeking of small improvements in processes and products‚ with the objective of increasing quality and reducing waste. Continuous improvement is one of the tools that underpin the philosophies of total quality management and lean production. Through constant study and revision of processes‚ a better product can result at reduced cost. Kaizen (the translation of kai (“change”) zen (“good”) is “improvement” or “change for the better”) has become a foundation
Premium Management Process management Total quality management
therefore considered as an important issue for a company to meet the requirements of the customer. Customer dissatisfaction gives rise to a wide range of problems to a business. In view of that‚ the key challenge of a company is to continuously improve the quality of products and services. The basis improvement of a process can be effectively carried out through the use of process mapping which is a technique to define a business entity with the purpose of quality improvement. The aim of this report
Premium Coffee Espresso
Part A Question 1 The four primary logistic activities are: 1. Transportation A key logistics activity is to actually provide for the movement of materials and goods from point of origin to point of consumption‚ and perhaps to its ultimate point of disposal as well. Transportation involves selection of the mode (e.g.‚ air‚ rail‚ water‚ truck‚ or pipeline)‚ the routing of the shipment‚ assuring of compliance with regulations in the region of the country where shipment is occurring‚ and selection
Premium Supply chain management Logistics Management
interviewed at the X-ray Department.(%) 10 Interviews with discharged in-patients 10 Discussion 11 CONCLUSION 13 References: 14 BACKGROUND The improvement of service delivery speed processes plays a key role in the overall competitiveness of modern service organizations. For example‚ Roth and Jackson (1995) provide clear evidence that process capability and execution are major drivers of performance due to their impact on customer satisfaction and service quality. Traditional efficiency studies
Premium Health care Health care provider Patient
Why is it important for an organization to undergo this type of transformation? It is essencial for an organization to modernize and change in to the way it does business when business needs change and when the political and social aspects change. Transformation in an organization covers a vast variety of needs and activity‚ this is generally aimed at improving performana ce and productivity for an organization to survie. This can be achieved in many ways‚ from growth ‚ innovation‚ skills development
Premium Management Organization Transformation