A Quadrotor UAV Aeromagnetic Compensation Method Based on Time–Frequency Joint Representation Neural Network and Its Application in Mineral Exploration [PDF]
SensorsQuadrotor UAV-based aeromagnetic survey for mineral exploration has become a crucial solution in modern airborne geophysics due to its prominent advantages of cost-effectiveness and high efficiency.
Ping Yu +7 more
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Sensors, 2023 This paper presents a low-voltage low-power chopper-stabilized differential difference amplifier (DDA) realized using 40 nm CMOS technology. Operating with a supply voltage of 0.5 V, a three-stage DDA has been employed to achieve an open-loop gain of 89 ...
Xinlan Fan, Feifan Gao, Pak Kwong Chan
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A fast transient response on-chip low-dropout regulator
Dianzi Jishu Yingyong, 2023 ： Based on dual active feedback with miller capacitor compensation (DAFMCC), a novel single pole system of capacitor-less on-chip low-dropout (LDO) voltage regulator circuit is presented.
Xu Qinghao
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Frequency Compensation of Three-Stage OTAs to Achieve Very Wide Capacitive Load Range
IEEE Access, 2022 This paper proposes an optimal design approach for three-stage amplifiers driving an ultra-wide range of load capacitor. To this end, efficient state-of-the-art solutions have been combined to develop a power-efficient frequency compensation solution ...
Hamed Aminzadeh +2 more
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Improved Frequency Compensation Technique for Three-Stage Amplifiers
Journal of Low Power Electronics and Applications, 2021 Improved frequency compensation is proposed for a three-stage amplifier with reduced total capacitance, improved slew rate, and reduced settling time.
Alejandro Roman Loera +4 more
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A High Current Efficiency Two-Stage Amplifier With Inner Feedforward Path Compensation Technique
IEEE Access, 2020 A high current efficiency two-stage amplifier with inner feedforward path compensation (IFPC) technique is proposed in this paper. To improve the current utilization of the whole structure, the recycling folded cascode amplifier (RFC) is adopted as the ...
Yaping Xin +4 more
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Multi-Stage CMOS OTA Frequency Compensation: Genetic algorithm approach
ETRI Journal, 2023 Multistage amplifiers have become appropriate choices for high-speed electronics and data conversion. Because of the large number of high-impedance nodes, frequency compensation has become the biggest challenge in the design of multistage amplifiers. The
Mohammad Ali Bandari +3 more
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A Methodology to Derive a Symbolic Transfer Function for Multistage Amplifiers
IEEE Access, 2022 In this paper, a simple while effective methodology to calculate the symbolic transfer function of a multistage amplifier with frequency compensation is proposed.
Hamed Aminzadeh +2 more
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Compact Switched-Capacitor Power Detector With Frequency Compensation in 65-nm CMOS
IEEE Access, 2020 This work presents a compact switched-capacitor power detector (PD) with frequency compensation technique in a 65-nm CMOS process. Utilizing self-biased MOSFET as switches, the PD works both at the positive and the negative cycle to increase the dynamic ...
Chenyang Li +4 more
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Algorithm for frequency capture and rectification in a low-orbit satellite IoT communication network
Mathematical Biosciences and Engineering, 2021 In satellite communication systems, due to relative motion between satellites and that between satellites and the ground, the resulting Doppler frequency offset adversely affects communication synchronization.
Jie Shen +3 more
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