Search Results - "Bell Labs"
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1
English digits speech recognition system based on hidden Markov Models
Published 2011“…There have been many interesting advances and developments since the invention of the first speech recognizer at Bell Labs in the early 1950' s. The development of ASR increased gradually until the invention of Hidden Markov Models (HMM) in early 1970's. …”
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Interactive voice response technology for telephony system
Published 2011“…There have been many interesting advances and developments since the invention of the first speech recognizer at Bell Labs in the early 1950's. Besides inventing useful automated speech recognizers, scientislS and researchers' contribUlions were to produce emeienl algorilhms lhal help 10 pnxlucc beller quality aulomated speech recognition systems. and improve lhe accuracy and malching standanrd in order to make the syslems more useful…”
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3
Revisiting a summer vacation: digital restoration and typesetter forensics
Published 2013“…This paper details our efforts in rebuilding a faithful retypeset replica of the original memorandum, given that the Linotron 202 disappeared long ago, and that this episode at Bell Labs occurred 5 years before the dawn of PostScript (and later PDF) as de facto standards for digital document preservation. …”
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A performance analysis of hybrid V-BLAST/space-time block code and V-BLAST/space-frequency OFDM
Published 2008“…In this paper, two hybrid multiple-input multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) transceiver schemes are introduced by combining the vertical Bell-labs layered space-time (V-BLAST) with Alamouti's space-time block codes (STBC) and V-BLAST with space-frequency codes (SF), denoted V-BLAST/STBC and V-BLAST/SF respectively. …”
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5
Optimal cooperative MIMO scheme in wireless sensor networks
Published 2010“…Further study is conducted to compare the performance of STBC and various Spatial Multiplexing (SM) schemes such as Vertical Bell Labs Layered Space-Time (V-BLAST) and Diagonal BLAST. …”
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6
Dynamic transmit antenna shuffling scheme for hybrid multiple-input multiple-output in layered architecture
Published 2010“…First, V-BLAST/STBC transceiver scheme, which incorporates the vertical Bell-labs layered space-time (V-BLAST) and Alamouti’s space-time block codes (STBC) is considered. …”
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