A Novel Analog Interpolation Method for Heterodyne Laser Interferometer by Chung-Ping Chang, Syuan-Cheng Chang, Yung-Cheng Wang, Pin-Yi He

Subjects: Get full text

In-Loco Optical Spectroscopy through a Multiple Digital Lock-In on a Linear Charge-Coupled Device (CCD) Array by Hugo Fonsêca, Diego Rativa, Ricardo Lima

Subjects: Get full text

Signal-to-Noise Enhancement of a Nanospring Redox-Based Sensor by Lock-in Amplification by Pavel V. Bakharev, David N. McIlroy

Subjects: Get full text

Solid State Gas Sensor Based on Polyaniline Doped with [3,3′-Co(1,2-C2B9H11)2]⁻¹ for Detection of Acetone: Diagnostic to Heart Failure Disease by Abhishek Sonu, Abdoullatif Baraket, Selim Boudjaoui, Juan Gallardo, Nadia Zine, Monique Sigaud, Marie Hangouet, Albert Alcácer, Angelos Streklas, Joan Bausells, Abdelhamid Errachid

Subjects: Get full text

Quantum lock-in measurement of weak alternating signals by Min Zhuang, Sijie Chen, Jiahao Huang, Chaohong Lee

Subjects: Get full text

Development and Test of Low-Cost Multi-Channel Multi-Frequency Lock-In Amplifier for Health and Environment Sensing by Fabio Pollastrone, Luca Fiorani, Ramanand Bisauriya, Ivano Menicucci, Claudio Ciceroni, Roberto Pizzoferrato

Subjects: “…lock-in amplifier (LIA)…”
Get full text

A Near-Infrared Trace CO2 Detection System Based on an 1,580 nm Tunable Diode Laser Using a Cascaded Integrator Comb (CIC) Filter-Assisted Wavelength Modulation Technique and a Dig... by Guolin Li, Enting Dong, Wen-hai Ji

Subjects: Get full text

Characterization of high-power white leds for VLC applications by Juan S.Betancourt Perlaza, Juan C. Torres, Máximo Morales, Iñaki Martínez-Sarriegui, Carlos I. del Valle, José M. Sánchez Pena

Subjects: Get full text

Analog Lock-In Amplifier Design Using Subsampling for Accuracy Enhancement in GMI Sensor Applications by José M. Algueta-Miguel, J. Jesús Beato-López, Antonio J. López-Martín

Subjects: “…lock-in amplifier…”
Get full text

Analysis of Noise-Detection Characteristics of Electric Field Coupling in Quartz Flexible Accelerometer by Zhigang Zhang, Dongxue Zhao, Huiyong He, Lijun Tang, Qian He

Subjects: Get full text

A Low-Cost, Portable, Multi-Cancer Screening Device Based on a Ratio Fluorometry and Signal Correlation Technique by Abdulaziz S. Alghamdi, Rabah W. Aldhaheri

Subjects: Get full text

A Preliminary Study on Non-Invasive Detection of Electrical Stimulation Current Based on Magneto-Acoustic Effect by Wenshu Mai, Yuheng Wang, Tao Yin, Shunqi Zhang, Zhipeng Liu

Subjects: Get full text

FPGA-Based Digital Lock-in Amplifier With High-Precision Automatic Frequency Tracking by Cheng Zhang, Huan Liu, Jian Ge, Haobin Dong

Subjects: Get full text

Compact Instrumentation for Accurate Detection and Measurement of Glucose Concentration Using Photoacoustic Spectroscopy by Faheem Shaikh, Noah Haworth, Riley Wells, Jodi Bishop, Shre K. Chatterjee, Sankha Banerjee, Soumyasanta Laha

Subjects: Get full text

Dual-Phase Lock-In Amplifier Based on FPGA for Low-Frequencies Experiments by Gonzalo Macias-Bobadilla, Juvenal Rodríguez-Reséndiz, Georgina Mota-Valtierra, Genaro Soto-Zarazúa, Maurino Méndez-Loyola, Mariano Garduño-Aparicio

Subjects: Get full text

Signal acquisition and processing method for capacitive electromagnetic flowmeter by Hong-Yu Yang, Yan Chen, Hui Zhao

Subjects: Get full text

A portable analog lock-in amplifier for accurate phase measurement and application in high-precision optical oxygen concentration detection by Xi Chen, Jun Chang, Fupeng Wang, Zongliang Wang, Wei Wei, Yuanyuan Liu, Zengguang Qin

Subjects: “…Portable analog lock-in amplifier…”
Get full text

An Integrated Low-Power Lock-In Amplifier and Its Application to Gas Detection by Paulina M. Maya-Hernández, Luis C. Álvarez-Simón, María Teresa Sanz-Pascual, Belén Calvo-López

Subjects: Get full text

Virtual Spectral Selectivity in a Modulated Thermal Infrared Emitter with Lock-In Detection by David Santalices, Juan Meléndez, Susana Briz

Subjects: Get full text

A Novel Lock-In Amplification-Based Frequency Component Extraction Method for Performance Analysis and Power Monitoring of Grid-Connected Systems by Abdur Rehman, Taeho An, Woojin Choi

Subjects: Get full text