Results 51 to 60 of about 20,316 (163)

Effects of Optical Sampling Pulse Power, RF Power, and Electronic Back-End Bandwidth on the Performance of Photonic Analog-to-Digital Converter. [PDF]

Micromachines (Basel), 2023
Qi J, Chen X, Fu M, Zhang H, Yi W, Xu T, Su D, Zhang H, Wei X, Shi B, Li X.   +10 more
europepmc   +1 more source

Power Amplifier Predistortion Using Reduced Sampling Rates in the Forward and Feedback Paths

Sensors
The feasibility of implementing digital predistortion for next-generation wireless communication is faced with a dilemma due to the ever-increasing demand for faster data rates. This causes the utilized bandwidth to increase significantly, as seen in the
Serien Ahmed, Majid Ahmed, Souheil Bensmida, Oualid Hammi   +3 more
doaj   +1 more source

Improving Signal to Noise Ratios in Ion Mobility Spectrometry and Structures for Lossless Ion Manipulations (SLIM) using a High Dynamic Range Analog-to-Digital Converter. [PDF]

J Am Soc Mass Spectrom, 2021
Hollerbach AL, Giberson CM, Lee JY, Huntley AP, Smith RD, Ibrahim YM.   +5 more
europepmc   +1 more source

Fabrication Tolerances’ Impact on an ODAC-Based PAM-4 Transmitter

Photonics
Photonic integrated circuits (PIC) devices are impacted by fabrication tolerances and therefore, prior knowledge of such variations could improve the PIC fabrication process and overall yield.
Adebayo E. Abejide, João Santos, Tanay Chattopadhyay, Francisco Rodrigues, Mario Lima, António Teixeira   +5 more
doaj   +1 more source

Design of Wide-Range High-Precision Cesium Oven Temperature Control System for Time-Keeping Cesium Beam Frequency Standards

Applied Sciences
The temperature fluctuation of a cesium oven has a significant impact on the performance of time-keeping cesium beam frequency standards. We have designed a circuit system for the precise temperature control of the cesium oven used in it. The use of a 24-
Jie Liu, Xiaofeng Li, Chao Li, Xuwen Hu, Qingyue Li, Fuyu Sun, Shougang Zhang   +6 more
doaj   +1 more source

Advances in FPGA-Based Laser Frequency Stabilization Techniques

Micromachines
Laser frequency stabilization underpins precision metrology, optical atomic clocks, quantum optics, and laser spectroscopy. In recent years, field-programmable gate arrays (FPGAs) have become attractive for this task because signal generation, phase ...
Zhilin Yan, Wenqiang Fan, Longjie Zhang, Wanxiao Gao, Cunwei Zhang, Jiaming Zhang, Tie Li, Yancheng Guo, Yulei Wang, Zhiwei Lu, Qiunan Yang, Zhenxu Bai   +11 more
doaj   +1 more source

An analog to digital converter controls bistable transfer competence development of a widespread bacterial integrative and conjugative element. [PDF]

Elife, 2020
Carraro N, Richard X, Sulser S, Delavat F, Mazza C, van der Meer JR.   +5 more
europepmc   +1 more source

Signal-amplification for cell-free biosensors, an analog-to-digital converter

, 2023
Lopes Franco RA, Brenner G, Bertolazzi Zocca VF, de Paiva GB, Lima RN, Rech EL, Costa Ribeiro Lins MRd, Pedrolli DB.   +7 more
europepmc   +1 more source

Bias Controller of Mach-Zehnder Modulator for Electro-Optic Analog-to-Digital Converter. [PDF]

Micromachines (Basel), 2019
Shi S, Yuan J, Huang Q, Shi C, Luo X, Lu S, Yuan P, Yu H, Yue Q.   +8 more
europepmc   +1 more source

A Noisy Analog-to-Digital Converter Connects Cytosolic Calcium Bursts to Transcription Factor Nuclear Localization Pulses in Yeast. [PDF]

G3 (Bethesda), 2019
Hsu IS, Strome B, Plotnikov S, Moses AM.
europepmc   +1 more source