Now showing items 1-20 of 136321

    • 0 + 0 = 1 : the appliance model of selling software bundled with hardware 

      Hein, Bettina (Massachusetts Institute of Technology, 2007)
      The business model of selling software bundled with hardware is called the appliance model. As hardware becomes less and less expensive and open source software is being offered for free, the traditional business model of ...
    • 0-1 graph partitioning and image segmentation 

      Goh, Chun Fan (Massachusetts Institute of Technology, 2008)
      Graph partitioning is the grouping of all the nodes in a graph into two or more partitions based on certain criteria. Graph cut techniques are used to partition a graph. The Minimum Cut method gives imbalanced partitions. ...
    • 0-Cycles on Grassmannians as Representations of Projective Groups 

      Bezrukavnikov, R.; Rovinsky, M. (Springer International Publishing, 2019-11-05)
      Abstract Let F be an infinite division ring, V be a left F-vector space, $$r\ge 1$$r≥1 be an integer. We study the structure of the representation of the linear group $$\mathrm {GL}_F(V)$$GLF(V) in the vector ...
    • A 0.077 to 0.168 nJ/bit/iteration Scalable 3GPP LTE Turbo Decoder with an Adaptive Sub-Block Parallel Scheme and an Embedded DVFS Engine 

      Cheng, Chih-Chi; Tsai, Yi-Min; Chen, Liang-Gee; Chandrakasan, Anantha P. (Institute of Electrical and Electronics Engineers (IEEE), 2010-09)
      3GPP LTE requires a 100 Mbps of peak bandwidth, and the instantaneous throughput demand changes with different applications. Fixed sub-block parallel turbo decoding scheme introduces bit-error rate (BER) performance drop ...
    • A 0.13[mu]m CMOS 78dB SNDR 87mW 20MHz BW CT [Delta Sigma] ADC with VCO-based integrator and quantizer 

      Park, Matthew (Institute of Electrical and Electronics Engineers, 2009-05)
      In this paper we demonstrate a new technique that eliminates the impact of K[subscript v] nonlinearity by preserving the integral relationship of the VCO output phase to the input signal. Leveraging the VCO output phase ...
    • A 0.16mm2 completely on-chip switched-capacitor DC-DC converter using digital capacitance modulation for LDO replacement in 45nm CMOS 

      Ramadass, Yogesh Kumar; Fayed, Ayman A.; Haroun, Baher; Chandrakasan, Anantha P. (Institute of Electrical and Electronic Engineers, 2010-02)
      A completely on-chip switched-capacitor DC-DC converter that occupies 0.16 mm2 [mm superscript 2] is implemented in a 45 nm CMOS process. The converter delivers 8 mA output current while maintaining load voltages from 0.8 ...
    • 0.3V biopotential sensor interface for stress monitoring 

      Orguc, Sirma (Massachusetts Institute of Technology, 2016)
      Miniaturized sensor nodes have a very tight power budget, especially in the case of implantables and health monitoring devices that require long operation lifetime. Exploiting low-voltage techniques in analog design can ...
    • A 0.68V 0.68mW 2.4GHz PLL for ultra-low power RF systems 

      Paidimarri, Arun; Ickes, Nathan; Chandrakasan, Anantha P. (Institute of Electrical and Electronics Engineers (IEEE), 2015-05)
      A 2.4GHz PLL consuming 0.68mW has been implemented in 65nm LPCMOS for use in ultra-low power Bluetooth Low Energy (BLE) applications. VCO, charge pump and dynamic flip-flop design optimization allow low voltage operation ...
    • A 0.6V 2.9µW mixed-signal front-end for ECG monitoring 

      Yip, Marcus; Bohorquez, Jose L.; Chandrakasan, Anantha P. (Institute of Electrical and Electronics Engineers (IEEE), 2012-06)
      This paper presents a mixed-signal ECG front-end that uses aggressive voltage scaling to maximize power-efficiency and facilitate integration with low-voltage DSPs. 50/60Hz interference is canceled using mixed-signal ...
    • A 0.6V, 8mW 3D Vision Processor for a Navigation Device for the Visually Impaired 

      Jeon, Dongsuk; Ickes, Nathan; Raina, Priyanka; Wang, Hsueh-Cheng; Rus, Daniela L.; e.a. (Institute of Electrical and Electronics Engineers (IEEE), 2016-01)
      This paper presents an energy-efficient computer vision processor for a navigation device for the visually impaired. Utilizing a shared parallel datapath, out-of-order processing and co-optimization with hardware-oriented ...
    • A 0.7-V 1.8-mW H.264/AVC 720p Video Decoder 

      Finchelstein, Daniel Frederic; Sze, Vivienne; Sinangil, Mahmut Ersin; Chandrakasan, Anantha P. (Institute of Electrical and Electronics Engineers, 2009-10)
      The H.264/AVC video coding standard can deliver high compression efficiency at a cost of increased complexity and power. The increasing popularity of video capture and playback on portable devices requires that the power ...
    • 1 ghz femtosecond erbium-doped fiber lasers 

      Sander, Michelle Yen-Ling; Chang, Guoqing; Byun, Hyunil; Morse, Jonathan Lee; Chao, David; e.a. (Optical Society of America, 2010-05)
      Saturable Bragg reflector (SBR) mode-locked Er-doped fiber lasers around 1550nm with a repetition rate of 1GHz are demonstrated. Key steps to obtain stable, femtosecond pulses by avoiding thermal damage of the SBR are ...
    • 1 × 1 rush hour with fixed blocks is PSPACE-complete 

      Brunner, Josh; Chung, Lily; Demaine, Erik D; Hendrickson, Dylan H.; Hesterberg, Adam Classen; e.a. (Schloss Dagstuhl, Leibniz Center for Informatics, 2021-05)
      Consider n² - 1 unit-square blocks in an n × n square board, where each block is labeled as movable horizontally (only), movable vertically (only), or immovable - a variation of Rush Hour with only 1 × 1 cars and fixed ...
    • The 1,000 dollar home : a scalable business model to build disaster relief dwellings and upgrade slums 

      Cañzio, Luis (Del Cañzio) (Massachusetts Institute of Technology, 2006)
      This thesis proposes a new model for the private markets to build disaster relief dwellings or to upgrade degraded neighborhoods of very low income communities. The study offers a way to empower the dwellers of very poor ...
    • 1,050 years of Hurricane Strikes on Long Island in The Bahamas 

      Wallace, E. J.; Donnelly, J. P.; van Hengstum, P. J.; Winkler, T. S.; McKeon, K.; e.a. (American Geophysical Union (AGU), 2021-03)
      Sedimentary records of past hurricane activity indicate centennial-scale periods over the past millennium with elevated hurricane activity. The search for the underlying mechanism behind these active hurricane periods ...
    • 1,050 years of Hurricane Strikes on Long Island in The Bahamas 

      Wallace, E. J.; Donnelly, J. P.; van Hengstum, P. J.; Winkler, T. S.; McKeon, K.; e.a. (American Geophysical Union (AGU), 2021-03)
      Sedimentary records of past hurricane activity indicate centennial-scale periods over the past millennium with elevated hurricane activity. The search for the underlying mechanism behind these active hurricane periods ...
    • 1,2,3-Triazole Derivatives as Novel Antifibrinolytic Drugs 

      Bosch-Sanz, Oriol; Rabadà, Yvette; Biarnés, Xevi; Pedreño, Javier; Caveda, Luis; e.a. (Multidisciplinary Digital Publishing Institute, 2022-11-29)
      Fibrinolysis is a natural process that ensures blood fluidity through the removal of fibrin deposits. However, excessive fibrinolytic activity can lead to complications in different circumstances, such as general surgery ...
    • 1,3-Butadiene-Induced Adenine DNA Adducts Are Genotoxic but Only Weakly Mutagenic When Replicated in Escherichia Coli of Various Repair and Replication Backgrounds 

      Seneviratne, Uthpala I.; Wu, Jie; Tretyakova, Natalia; Chang, Shiou-chi; Essigmann, John M (American Chemical Society (ACS), 2017-05)
      The adverse effects of the human carcinogen 1,3-butadiene (BD) are believed to be mediated by its DNA-reactive metabolites such as 3,4-epoxybut-1-ene (EB) and 1,2,3,4-diepoxybutane (DEB). The specific DNA adducts responsible ...
    • 1-D P- and S-wave velocity models for the collision zone between the northern Tianshan mountain and the Junggar basin based on local earthquake data 

      Sun, Anhui; Sun, Youshun; Zhang, Haijiang; Yu, Diming (Seismological Society of China, 2012-12)
      We have developed crustal minimum 1-D P- and S-wave velocity models of the collision zone between the northern Tianshan mountain and the Junggar basin (86°E–89°E, 43°N–44.5°N). These two models were created through inversion ...