Results 1 to 10 of about 1,070 (143)
Digitally Controlled Oscillator with High Timing Resolution and Low Complexity for Clock Generation [PDF]
Sensors, 2021 This paper presents a digitally controlled oscillator (DCO) with a low-complexity circuit structure that combines multiple delay circuits to achieve a high timing resolution and wide output frequency range simultaneously while also significantly reducing
Duo Sheng +3 more
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An optimized DCO with modified binary-weighted DCTLs based hybrid tuning banks for an E-band DPLL [PDF]
Scientific ReportsAn optimized millimeter-wave digital controlled oscillator (DCO) in a 40-nm CMOS process is presented in this work. The coarse-tuning modules and medium-tuning modules of the DCO utilize modified binary-weighted digitally controlled transmission lines ...
Lu Tang +6 more
doaj +2 more sources
An ADPLL-Based GFSK Modulator with Two-Point Modulation for IoT Applications [PDF]
SensorsTo establish ubiquitous and energy-efficient wireless sensor networks (WSNs), short-range Internet of Things (IoT) devices require Bluetooth low energy (BLE) technology, which functions at 2.4 GHz. This study presents a novel approach as follows: a fully
Nam-Seog Kim
doaj +2 more sources
DIGITAL CONTROLLED OSCILLATOR (DCO) FOR ALL DIGITAL PHASE-LOCKED LOOP (ADPLL) – A REVIEW [PDF]
Jurnal Teknologi, 2019 Digital controlled oscillator (DCO) is becoming an attractive replacement over the voltage control oscillator (VCO) with the advances of digital intensive research on all-digital phase locked-loop (ADPLL) in complementary metal-oxide semiconductor (CMOS) process technology.
Choong, Florence +6 more
openaire +6 more sources
A Millimeter-scale Single Charged Particle Dosimeter for Cancer Radiotherapy. [PDF]
IEEE J Solid-State Circuits, 2020 This paper presents a millimeter-scale CMOS 64$\times$64 single charged particle radiation detector system for external beam cancer radiotherapy. A 1$\times$1 $\mu m^2$ diode measures energy deposition by a single charged particle in the depletion region,
Lee K +7 more
europepmc +2 more sources
A Reconfigurable Readout Integrated Circuit for Heterogeneous Display-Based Multi-Sensor Systems. [PDF]
Sensors (Basel), 2017 This paper presents a reconfigurable multi-sensor interface and its readout integrated circuit (ROIC) for display-based multi-sensor systems, which builds up multi-sensor functions by utilizing touch screen panels. In addition to inherent touch detection,
Park K, Kim SM, Eom WJ, Kim JJ.
europepmc +3 more sources
Technologies, 2021 This paper presents a comparative study between two different implementations of digitally-controlled-oscillators (DCOs), whcih is the DAC-based and the digital controller-based DCO in TSMC 65 nm CMOS technology.
Santthosh Selvaraj +2 more
doaj +1 more source
IEEE Access, 2021 An all-digital phase-locked loop (ADPLL) with a multiphase digitally controlled oscillator (DCO) incorporating the bootstrapped and interpolated schemes is proposed in this paper.
Jen-Chieh Liu, Yu-Ping Li
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Applied Sciences, 2021 This paper presents an optimum layout method of a low-power, digitally controlled oscillator (DCO) for a Bluetooth low-energy (BLE) transceiver in a 4G/5G LTE system.
Min-Su Kim, Sang-Sun Yoo
doaj +1 more source
IEEE Access, 2022 This paper presents analyses of jitter and reference spur of a digital PLL using a phase-frequency detector (PFD) and a time amplifier (TA). In the PFD-TA PLL, the TA amplifies a phase error between a reference clock and a divided feedback clock.
Minuk Heo +4 more
doaj +1 more source