We tested the hypothesis that single nucleotide polymorphisms (SNPs) within genes of the NF-κB pathway are associated with altered clinical outcome of septic shock patients. We genotyped 59 SNPs in the NF-κB pathway in a discovery cohort of septic…
Papers in Wireless and Mobile Communication
Wireless and Mobile Communication papers in Electrical and Electronic Engineering, A
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A 5 GHz MIMO direct-conversion transceiver composed of 2 transmitters (TXs) and 3 receivers (RXs) is fabricated with 0.13 mum CMOS technology. Die size is 4.56 mm times 7.7 mm. For driving 10 GHz LO signal lines of 5 mm length for both TXs and RXs,…
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A transceiver for inductive-coupling is realized. By using a pulse-shaping circuit, the transmitter energy is 0.11 pJ/b. Due to device scaling from 180 nm CMOS to 90 nm CMOS, the receiver energy is 0.03 pJ/b. The overall energy dissipation is 20X…
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A wide-band frequency synthesizer architecture for software defined radio applications is presented, based on a dual-VCO SigmaDelta phase locked loop (PLL), with a wide-range modulus programmable divider. The design combines high flexibility to…
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We present ultra-low-voltage circuit design techniques for a fractional-N RF synthesizer with two-point modulation which was realized in 90-nm CMOS using only regular VT devices.; the voltage controlled oscillator, phase-frequency detector and…
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A novel reconfigurable multi-band highly efficient power amplifier (PA) is presented that operates in several widely separated frequency bands such as 0.9 to 5 GHz. The newly proposed design scheme for band-switchable matching networks (MNs) makes…
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This paper presents a wide signal bandwidth Cartesian loop transmitter (CLT) IC for off-chip PA linearization. The CLT can linearize a 10 MHz bandwidth signal by using a feedforward technique to avoid instability caused by a time delay of an RF…
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This paper presents a novel phased-array antenna system with multifrequency, full-duplex operation, and wide-beam scanning. The system consists of a wideband power divider, a low-loss and low-cost multiline phase shifter controlled by dual…
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SiN-passivated AlGaN/GaN heterojunction FETs (HJFETs) were fabricated on a thinned sapphire substrate. A 16 mm-wide HJFET on a 50 μm-thick sapphire exhibited 22.6 W (1.4 W/mm) CW power, 41.9% PAE, and 9.4 dB linear gain at 26 V drain bias. Also, a…
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A 118.4 GB/s multi-casting network-on-chip (MC-NoC) is developed as communication platform for a real-time object recognition processor. To support application-specific data transactions, the MC-NoC adopts the combination of hierarchical star and…
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This paper presents a state-of-the-art RF microelectromechanical systems (MEMS) wide-band tunable filter designed for the 12&8211;18-GHz frequency range. The coplanar-waveguide filter, fabricated on a glass substrate using loaded resonators with RF…
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This paper reports a 128-channel neural recording integrated circuit (IC) with on-the-fly spike feature extraction and wireless telemetry. The chip consists of eight 16-channel front-end recording blocks, spike detection and feature extraction…
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A 12 bit 2.9 GS/s current-steering DAC implemented in 65 nm CMOS is presented, with an IM3 < -60 dBc beyond 1 GHz while driving a 50 load with an output swing of 2.5 Vppd and dissipating a power of 188 mW. The SFDR measured at 2.9&nbsp; GS/s…
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This paper presents a second-order Sigma-Delta modulator for electroencephalogram applications with 10 bits of resolution, 1.2 V of supply voltage, and only 140 nW of power consumption over a bandwidth of 25 Hz. Low-voltage operation has been…
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This paper presents the design of a Pipelined Analog-to-Digital Converter (ADC) for Electroencephalogram (EEG) applications with 10 bits of resolution, 1.2V of supply voltage and only 1.5 microW of power consumption using a standard 0.5 microm CMOS…
Papers in associated sub-disciplines
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