Pole-Zero Temperature Compensation Circuit Design and Experiment for Dual-Mass MEMS Gyroscope Bandwidth Expansion

2019 ◽  
Vol 24 (2) ◽  
pp. 677-688 ◽  
Author(s):  
Huiliang Cao ◽  
Yingjie Zhang ◽  
Ziqi Han ◽  
Xingling Shao ◽  
Jinyang Gao ◽  
...  
2014 ◽  
Vol 1049-1050 ◽  
pp. 682-686
Author(s):  
Yu Yang Liu

In this paper, a wideband variable-gain amplifier (VGA) in CMOS for ultra wideband (UWB) system is designed. The operation frequency of the VGA is 4.2-4.8GHz, and the gain is continuously adjustable between 0 and 30dB. Cascaded Cherry-Hooper with two stages is adopted as the core unit of the VGA, and a temperature compensation circuit is used to reduce the effect of temperature on the performance of the system. The simulation shows that the temperature compensation circuit can compensate the effect of the temperature very well, and the noise figure of the wideband VGA can meet the requirements of the system.


Applied laser ◽  
2011 ◽  
Vol 31 (3) ◽  
pp. 254-257
Author(s):  
何俊峰 He Junfeng ◽  
刘文清 Liu Wenqing ◽  
张玉钧 Zhang Yujun ◽  
陈臻懿 Chen Zhenyi ◽  
阮俊 Ruan Jun

2013 ◽  
Vol 722 ◽  
pp. 59-63
Author(s):  
Rui Luo ◽  
Zi Hong Zhang

In this paper, based on the 18B20 temperature compensation circuit for ultrasonic ranging circuit, can eliminate the influence of environmental temperature on ultrasonic velocity, this paper introduced the ultrasonic ranging system, the system includes ultrasonic transmitting circuit, receiving circuit and display circuit, the results of the experiment show that, the system detection distance can be up to 12M, the error is in the allowable range, the range finder the system performance is stable, high measurement accuracy, distance, has a certain practicality and market promotion value.


2005 ◽  
Author(s):  
Dong-Sun Min ◽  
Dong-Soo Jun ◽  
Sooin Cho ◽  
Yongsik Seok ◽  
Youngrae Kim ◽  
...  

2015 ◽  
Vol 28 (3) ◽  
pp. 393-405 ◽  
Author(s):  
Sushanta Mohapatra ◽  
Kumar Pradhan ◽  
Prasanna Sahu

The present understanding of this work is about to evaluate and resolve the temperature compensation point (TCP) or zero temperature coefficient (ZTC) point for a sub-20 nm FinFET. The sensitivity of geometry parameters on assorted performances of Fin based device and its reliability over ample range of temperatures i.e. 25?C to 225?C is reviewed to extend the benchmark of device scalability. The impact of fin height (HFin), fin width (WFin), and temperature (T) on immense performance metrics including on-off ratio (Ion/Ioff), transconductance (gm), gain (AV), cut-off frequency (fT), static power dissipation (PD), energy (E), energy delay product (EDP), and sweet spot (gmfT/ID) of the FinFET is successfully carried out by commercially available TCAD simulator SentaurusTM from Synopsis Inc.


2013 ◽  
Vol 457-458 ◽  
pp. 872-877
Author(s):  
Yan Xin Yu ◽  
Rong Chun Sun

Based on the principle of ultrasonic transit time ranging, this article describes that the microcontroller is used as the core to develop the ultrasonic distance-measurement automobile-reversing radar control system. The system includes both hardware and software parts. The hardware part mainly consist single-chip control circuit, ultrasonic transmitting and receiving circuits, temperature compensation circuit and voice alarm circuit. The software design part of the system was divided into several function modules with modular design method, such as main program module, temperature measurement module, voice alarm module and so on. The main program was responsible for dispatching management all the modules. Experiments show that this system can reach design requirement and has high value and broad application prospects.


2012 ◽  
Vol 542-543 ◽  
pp. 631-634
Author(s):  
Xing Wang ◽  
Lin Hua Piao ◽  
Quan Gang Yu

The nozzle array structure fluidic gyroscope’s zero temperature compensation was researched. The fluidic gyroscope’s temperature characteristic was analyzed in the sensitive element and two zero temperature compensation methods were compared. Then, the software compensation method was used, which based on the Single chip microcomputer technology and realized temperature compensation for the gyroscope output signal. The results show that after the compensation, the gyroscope’s zero drift decreases from ≤1.3mV/°C to ≤0.1mV/°C and operating temperature range increases from normal temperature to -40°C~+60°C. Therefore, the fluidic gyroscope has the advantage of low zero drift and width operating temperature range after the zero temperature compensation, which provides the convenience for the production and application.


2011 ◽  
Vol 32 (3) ◽  
pp. 035009
Author(s):  
Chengzhan Li ◽  
Zhijian Chen ◽  
Jiwei Huang ◽  
Yongping Wang ◽  
Chuanhui Ma ◽  
...  

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