communication
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This course serves as an introduction to the theory and practice behind many of today's communications systems. 6.450 forms the first of a two-course sequence on digital communication. The second class, 6.451, is offered in the spring. Topics covered include: digital communications at the block diagram level, data compression, Lempel-Ziv algorithm, scalar and vector quantization, sampling and aliasing, the Nyquist criterion, PAM and QAM...more
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This course is the second of a two-term sequence. The focus is on coding techniques for approaching the Shannon limit of additive white Gaussian noise (AWGN) channels, their performance analysis, and design principles. After a review of Principles of Digital Communication I and the Shannon limit for AWGN channels, the course begins by discussing small signal constellations, performance analysis and coding gain, and hard-decision and soft-d...more
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Winblad talks about how the market is driven by consumers who want connectivity across devices, customizable products, and fair prices. Communication and collaboration are key to delivering the product the consumers want, she notes. The pricing structure cannot just be made up -- a company must demonstrate they can deliver undeniable short-term return on investment to the customer in order to justify the price.
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Heidi Roizen, managing director for Mobius Venture Capital, explains that Mobius Venture Capital has $1.5 B under management in current fund, $1 B in prior fund, and 100 active portfolio companies. There are ten VCs at Mobius who invest mostly in software, communication, wireless, next generation and web services, she says.
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People can't be forced to be friends, notes Facebook founder Mark Zuckerberg, but innovative entrepreneurs can facilitate a friendly work environment. He attributes part of his enterprise's success to casual, unstructured communication woven into the work day. His hope? To create the space for co-workers to freely associate ideas and stretch their imagination.
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To reach out to customers, Dell describes how Dell, Inc. has created blog sites, an idea-generation forum called Idea Storm, and translations of its sites in Spanish. In this manner, the company has begun to build online communities, which has sparked enormous participation from customers, says Dell.
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Visiting with every single employee bank-wide, Silicon Valley Bank CEO Ken Wilcox believes that personal correspondence is one of the best ways to solidify satisfactory communication. In this clip, he also explains the bank's group evaluation practices, and discusses how peer evaluation is a boon to an enriching work environment.
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Estrin talks about how the hurdles for self-configuring architecture are a combination of new communication architecture, semi-conductor technology that can drive low power devices, new fuel sources, and from a software perspective, new communications architecture.
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As someone who has spent more than his fair sharing working, Greg gives insight into how he maintains a strong work-life balance. He stresses the importance of prioritization and communication.
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Smith says that John Doerr, renowned venture capitalist at KPCB, attributes his success to his ability to communicate and facilitate, above his technological expertise. Technical knowledge is useless if you cannot motivate people to do something with it, she adds.
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