bandwidth efficient digital modulation in deep-space communications

... work that was initiated at JPL and has been reported on herein. Marvin K. Simon June 2001 Bandwidth- Efficient Digital Modulation with Application to Deep-Space Communications Marvin K. Simon MONOGRAPH ... deep- space communications systems. When taken in this context, we hope that, in addition to being informative, this document will serve as an inspiration to future enginee...

Ngày tải lên: 03/07/2014, 21:12

... explaining the tradeoffs that are made to optimize efficiencies in system design. Most communications systems fall into one of three categories: bandwidth efficient, power efficient, or cost efficient. ... components 4. determining I and Q values for each symbol (“slicing”) 5. decoding and de-interleaving 6. expansion to original bit stream 7. digital- to-analog conversion, if requ...

Ngày tải lên: 26/01/2014, 04:20

... symmetric ease of combining independent signal components into a single composite signal and later splitting such a composite signal into its independent component parts. 2.7 I and Q in a radio receiver The ... components 4. determining I and Q values for each symbol (“slicing”) 5. decoding and de-interleaving 6. expansion to original bit stream 7. digital- to-analog conversion, if requir...

Ngày tải lên: 31/03/2014, 07:20

... v5.1 AIUM—Administering and Implementing Unified Messaging CMIM—Cisco MeetingPlace Installation and Maintenance CUCMBC—Cisco Unified Communications Manager Boot Camp v6.0 or v5.1 For more information ... SIP to allow joint customers to integrate with their existing infrastructure investments and deliver new productivity applications that will streamline communications. For more informat...

Ngày tải lên: 16/10/2013, 13:15

... v5.1 AIUM—Administering and Implementing Unified Messaging CMIM—Cisco MeetingPlace Installation and Maintenance CUCMBC—Cisco Unified Communications Manager Boot Camp v6.0 or v5.1 For more information ... delivering seamless, interoperable unified communications solutions that utilize the flexibility and openness of SIP and allow joint customers to integrate with their existing infrast...

Ngày tải lên: 10/12/2013, 17:15

... generate reminders for physicians related to monitoring and tracking patients, for example, administering flu vaccine or monitoring and adjusting medications. 6 Missing clinical information ... patients are coming in, who is languishing in a delay pattern, and where all patients are located. It includes patient admitting information, a full discharge summary, all medication informati...

Ngày tải lên: 16/02/2014, 22:20

... domain containing inositol 5-phosphatase, includes a series of protein interacting domains and has the ability to dephosphorylate phosphatidylinositol 3,4,5-trisphosphate [PtdIns(3,4,5)P 3 ] in ... 2-containing inositol 5¢-phosphatase 2 via Shc association is required for the negative regula- tion of insulin signaling in Rat1 fibroblasts overexpress- ing insulin receptors. Mol Endocrinol 1...

Ngày tải lên: 16/03/2014, 19:20

... Based Routing with Elvin4,” In Proc. of AUUG2K, 2000. [29] R. Shah, R. Jain, F. Anjum, Efficient Dissemination of Personalized Information Using Content-Based Multicast,” In IEEE Infocom, ... discussed in this paper. In Gryphon, a link-matching algorithm is designed to partially match an event at each step in filter- based routing, in order to determine the directions in w...

Ngày tải lên: 23/03/2014, 13:20

... 3442 Nucleic Acids Research, Vol. 18, No. 12 Recombinant ssDNA template (Amps, Tet ) Amp 1. Anneal ampicillin repair mutagenic>< oligo and mutagenic oligo. oligo Amps 2. Synthesize mutant strand Amp with T4 DNA polymerase oligo and ligate. Amps 3. Transform BMH 71-18 Amp mut S. Grow in media + ampicillin. 4. Prepare mini-prep DNA. 5. Transform JM109. Select mutants on ampicillin plate...

Ngày tải lên: 23/03/2014, 22:20

... example of the sorts of machines that may prove valuable to digital preservation labora- tories in the future. Obtaining and maintaining Rosetta machines such as the Macintosh Wallstreet Powerbook ... computing environment in which the digital re- cords were created and stored? Was it managed in a way that minimized the risk of unauthorized intervention? Have the files been creat...

Ngày tải lên: 29/03/2014, 07:20