Advanced Search
DSpace@MIT

Browsing MIT Open Access Articles by Title

Research and Teaching Output of the MIT Community

Browsing MIT Open Access Articles by Title

Sort by: Order: Results:

  • 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; 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 ...
  • A 0.7-V 1.8-mW H.264/AVC 720p Video Decoder 
    Finchelstein, Daniel F.; 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 ...
  • 100-W Q-switched Cryogenically Cooled Yb:YAG Laser 
    Hybl, John D.; Fan, Tso Yee; Ochoa, Juan R.; Ripin, Daniel J.; Rand, Darren A.; Manni, Jeffrey G. (Institute of Electrical and Electronics Engineers, 2009-12)
    This work describes a cryogenic, electro-optically Q-switched Yb:YAG laser that generates 114-W average TEM[subscript 00] power with 47% optical-to-optical efficiency. Pulse repetition frequency is 5 kHz, pulse duration ...
  • A 10-Gb/s Compact Low-Power Serial I/O With DFE-IIR Equalization in 65-nm CMOS 
    Kim, Byeong-Su; Liu, Yong; Dickson, Timothy O.; Bulzacchelli, John F.; Friedman, Daniel J. (Institute of Electrical and Electronics Engineers, 2009-12)
    A compact and power-efficient serial I/O targeting dense silicon carrier interconnects is reported. Based on expected channel characteristics, the proposed I/O features low-impedance transmitter termination, high-impedance ...
  • A 10Gb/s compact low-power serial I/O with DFE-IIR equalization in 65nm CMOS 
    Kim, Byungsub; Dickson, Timothy O.; Liu, Yong; Bulzacchelli, John F.; Friedman, Daniel J. (Institute of Electrical and Electronics Engineers, 2009-05)
    The design of compact low-power I/O transceivers continues to be a challenge for both chip-to-chip and backplane applications. The introduction of dense fine-pitch silicon packaging technologies, that in principle are ...
  • A 110μW 10Mb/s eTextiles Transceiver for Body Area Networks with Remote Batter Power 
    Mercier, Patrick Philip; Chandrakasan, Anantha P. (Institute of Electrical and Electronics Engineers (IEEE), 2010-02)
    A transceiver for communicating over an electronic textiles medium is implemented for body area networks. A supply-rail-coupled differential signaling scheme permits time-sharing of the eTextiles medium between communication ...
  • A 110μW 10Mb/s eTextiles transceiver for body area networks with remote battery power 
    Mercier, Patrick Philip; Chandrakasan, Anantha P. (Institute of Electrical and Electronics Engineers, 2010-02)
    A transceiver for communicating over an electronic textiles medium is implemented for body area networks. A supply-rail-coupled differential signaling scheme permits time-sharing of the eTextiles medium between communication ...
  • A 12b 50MS/s fully differential zero-crossing-based ADC without CMFB 
    Lee, Hae-Seung; Brooks, Lane (Institute of Electrical and Electronics Engineers, 2009-05)
    As intrinsic device gain and power supply voltages decrease with CMOS technology scaling, it is becoming increasingly challenging for designers of conventional opamp-based switched-capacitor circuits to meet gain and output ...
  • A 12b, 50 MS/s, Fully Differential Zero-Crossing Based Pipelined ADC 
    Brooks, Lane; Lee, Hae-Seung (Institute of Electrical and Electronics Engineers, 2009-12)
    Zero-crossing based switch capacitor circuits have been introduced as alternatives to op-amp based circuits for eased design considerations and improved power efficiency. This work further improves the resolution, power ...
  • 130-W picosecond green laser based on a frequency-doubled hybrid cryogenic Yb:YAG amplifier 
    Hong, Kyung-Han; Lai, Chien-Jen; Siddiqui, Aleem M.; Kartner, Franz X. (Optical Society of America, 2009-09)
    130-W average-power picosecond green laser pulses at 514.5 nm are generated from a frequency-doubled hybrid cryogenic Yb:YAG laser. A second-harmonic conversion efficiency of 54% is achieved with a 15-mm-long noncritically ...
  • 137 and 165 GHZ radiometer measurements of hot electrons in LDX 
    Woskov, Paul P.; Kesner, Jay; Garnier, D. T.; Mauel, M. E. (Institute of Electrical and Electronics Engineers (IEEE), 2009-08)
    Summary form only given. The levitated dipole experiment (LDX) is investigating a levitated dipole magnetic configuration as an alterative confinement concept for fusion plasmas. A 1.1 MA, 68 cm mean diameter, 560 kg ...
  • 14-3-3 fusion oncogenes in high-grade endometrial stromal sarcoma 
    Lee, Cheng-Han; Ou, Wen-Bin; Mariño-Enriquez, Adrian; Zhu, Meijun; Mayeda, Mark; Wang, Yuexiang; Guo, Xiangqian; Brunner, Alayne L.; Amant, Frédéric; French, Christopher A.; West, Robert B.; McAlpine, Jessica N.; Gilks, C. Blake; Yaffe, Michael B.; Prentice, Leah M.; McPherson, Andrew; Jones, Steven J. M.; Marra, Marco A.; Shah, Sohrab P.; Rijn, Matt van de; Huntsman, David G.; Cin, Paola Dal; Debiec-Rychter, Maria; Nucci, Marisa R.; Fletcher, Jonathan A. (National Academy of Sciences, 2012-01)
    14-3-3 proteins are ubiquitously expressed regulators of various cellular functions, including proliferation, metabolism, and differentiation, and altered 14-3-3 expression is associated with development and progression ...
  • 14-3-3 Proteins, FHA Domains and BRCT Domains in the DNA Damage Response 
    Mohammad, Duaa H.; Yaffe, Michael B. (Elsevier, 2009-05)
    The DNA damage response depends on the concerted activity of protein serine/threonine kinases and modular phosphoserine/threonine-binding domains to relay the damage signal and recruit repair proteins. The PIKK family of ...
  • 17(lowercase beta)-estradiol and Tamoxifen prevent gastric cancer by modulating leukocyte recruitment and oncogenic pathways in Helicobacter pylori-infected INS-GAS male mice 
    Sheh, Alexander; Ge, Zhongming; Parry, Nicola Maria Anne; Muthupalani, Sureshkumar; Rager, Julia E.; Raczynski, Arkadiusz R.; Mobley, Melissa W.; McCabe, Amanda F.; Fry, Rebecca C.; Wang, Timothy C.; Fox, James G. (American Association for Cancer Research, 2011-06)
    Helicobacter pylori infection promotes male predominant gastric adenocarcinoma in humans. Estrogens reduce gastric cancer risk and previous studies showed that prophylactic 17β-estradiol (E2) in INS-GAS mice decreases H. ...
  • 1D-to-3D transition of phonon heat conduction in polyethylene using molecular dynamics simulations 
    Henry, Asegun; Chen, Gang; Plimpton, Steven J.; Thompson, Aidan (American Physical Society, 2010-10)
    The thermal conductivity of nanostructures generally decreases with decreasing size because of classical size effects. The axial thermal conductivity of polymer chain lattices, however, can exhibit the opposite trend, ...
  • 1EV GaN[subscript x]As[subscript 1-x-y]Sb[subscript y] material for lattice-matched III-V solar cell implementation on GaAs and Ge 
    Yoon, Soon Fatt; Chen, Kah Pin; Ng, Tien Khee; Tan, Kian Hua; Loke, Wan Khai; Wicaksono, Satrio; Lew, Kim Luong; Pitera, Arthur J.; Fitzgerald, Eugene A.; Ringel, Steve A.; Carlin, Andrew M.; Gonzalez, Maria (Institute of Electrical and Electronics Engineers, 2010-02)
    The effect of different arsenic species (As[subscript 2] or As[subscript 4]) on the quality of molecular beam epitaxy (MBE) grown GaNAsSb materials (samples A and B) and GaAs/ GaNAsSb/GaAs p+n-n+ devices (samples C and D) ...
  • 1 ghz femtosecond erbium-doped fiber lasers 
    Sander, Michelle Yen-Ling; Chang, Guoqing; Byun, Hyunil; Morse, Jonathan Lee; Chao, David; Shen, Hanfei M.; Motamedi, Ali R.; Petrich, Gale S.; Kolodziejski, Leslie A.; Ippen, Erich P.; Kaertner, Franz X. (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/N effects in non-relativistic gauge-gravity duality 
    Adams, Allan; Maloney, Alexander; Sinha, Aninda; Vazquez, Samuel E. (Institute of Physics, 2009-03)
    We argue that higher-curvature terms in the gravitational Lagrangian lead, via non-relativistic gauge-gravity duality, to nite renormalization of the dynamical exponent of the dual conformal eld theory. Our argument ...
Open Access