Results 31 to 40 of about 1,070 (143)
A 25 Gb/s All-Digital Clock and Data Recovery Circuit for Burst-Mode Applications in PONs [PDF]
, 2018 The upcoming 100 Gb/s links in the next-generation ethernet passive optical networks will be based on four channels of 25 Gb/s. The corresponding transceivers in these optical links require a high-speed clock and data recovery circuit to extract a ...
Bauwelinck, Johan +6 more
core +2 more sources
A closed-loop digitally controlled MEMS gyroscope with unconstrained Sigma-Delta force-feedback [PDF]
, 2009 In this paper, we describe the system architecture and prototype measurements of a MEMS gyroscope system with a resolution of 0.025 degrees/s/root Hz. The architecture makes extensive use of control loops, which are mostly in the digital domain.
Cretu, Edmon +3 more
core +1 more source
Noise compliant macromodel synthesis for RF and Mixed-Signal applications [PDF]
, 2013 This paper proposes a compact synthesis approach for reduced-order behavioral macromodels of linear circuit blocks for RF and Mixed-Signal design. The proposed approach revitalizes the classical synthesis of lumped linear and timeinvariant multiport ...
Brenner, P. +2 more
core +1 more source
Distributed clock generator for synchronous SoC using ADPLL network [PDF]
, 2013 International audienceThis paper presents a novel architecture of on-chip clock generation employing a network of oscillators synchronized by the distributed all-digital PLLs (ADPLLs).
Akre, Jean-Michel +10 more
core +4 more sources
Design and implementation of multi‐channel moving target radar signal simulator
The Journal of Engineering, Volume 2019, Issue 19, Page 6081-6084, October 2019., 2019 The development of radar signal simulator in specific environment can effectively accelerate the debugging process of radar system and reduce the consumption of human, material, and financial resources. This study analyses the mathematical model of the IF radar signal in aerial distributed semi‐active radar system and deduces the parameters of radar ...
Yunneng Yuan +4 more
wiley +1 more source
The Journal of Engineering, Volume 2019, Issue 17, Page 4415-4419, June 2019., 2019 The condition monitoring of the rotor bar in the squirrel cage induction motors (SCIMs) is performed with various contact methods and non‐contact methods. The various contact methods are zero sequence current spectrum measurement, non‐uniform time resampling of current, motor current spectrum analysis, vibration measurement, etc.
Madhusudhana Reddy Barusu +2 more
wiley +1 more source
A Low Power All-Digital PLL With −40dBc In-Band Fractional Spur Suppression for NB-IoT Applications
IEEE Access, 2019 This paper proposes a low-power fractional-N all-digital PLL (ADPLL) for the narrow-band Internet-of-Things applications. Multi-step lock controlling and oscillator tuning word coarse prediction algorithms help to accelerate the locking process to less ...
Na Yan +6 more
doaj +1 more source
A 64-Channel 965-μW Neural Recording SoC with UWB Wireless Transmission in 130-nm CMOS [PDF]
, 2016 This brief presents a 64-channel neural recording system-on-chip (SoC) with a 20-Mb/s wireless telemetry. Each channel of the analog front end consists of a low-noise bandpass amplifier, featuring a noise efficiency factor of 3.11 with an input-referred ...
Bevilacqua, Andrea +5 more
core +1 more source
A 3.22–5.45 GHz and 199 dBc/Hz FoMT CMOS Complementary Class‐C DCO
Wireless Communications and Mobile Computing, Volume 2018, Issue 1, 2018., 2018 This paper implements a complementary Class‐C digitally controlled oscillator (DCO) with differential transistor pairs. The transistors are dynamically biased by feedback loops separately benefiting the robust oscillation start‐up with low power consumption.
Lei Ma +5 more
wiley +1 more source
Past Results, Present Trends, and Future Challenges in Intrabody Communication
Wireless Communications and Mobile Computing, Volume 2018, Issue 1, 2018., 2018 Intrabody communication (IBC) is a wireless communication technology using the human body to develop body area networks (BANs) for remote and ubiquitous monitoring. IBC uses living tissues as a transmission medium, achieving power‐saving and miniaturized transceivers, making communications more robust against external interference and attacks on the ...
David Naranjo-Hernández +5 more
wiley +1 more source