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Design and Development of a 7 mm Band Receiver
会议论文
Dalian, China, 25-27 Aug. 2020
作者:
Wang, Kai
;
Cao, Liang
;
Ma, Jun
;
Chen, Maozheng
;
Duan, Xuefeng
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2021/06/18
Receivers
Atmospheric measurements
Microwave filters
Feeds
Radio astronomy
Band-pass filters
Temperature measurement
microwave receiver
7 mm band
superheterodyne
atmospheric opacity
A band-pass frequency selective surface with wideband rejection characteristic
会议论文
30th Asia-Pacific Microwave Conference, APMC 2018, Kyoto, Japan, 2018-11-06
作者:
Liu, Ning
;
Sheng, Xianjun
;
Gao, Xiang
;
Guo, Dongming
;
Yang, Rui
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2019/12/02
Dielectric materials
Equivalent circuits
Frequency response, Band pass
Equivalent circuit model
Frequency selective surface (FSS)
Full-wave simulations
Simulated results
Spatial filters
Thin dielectric layer
Wide-band, Frequency selective surfaces
Instantaneous frequency extraction for resonant dew point sensor based on bandpass ΣΔ modulator with variable center frequency
会议论文
Proceedings of IEEE Sensors
作者:
Tian, J.
;
Meng, X.
;
Nie, J.
;
Li, N.
;
Lin, L.
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2019/12/30
Bandpass filters
Crystal resonators
Delta functions
Extraction
Frequency modulation
Modulators
Quartz
Transfer functions
Band-pass sigma-delta modulators
Dew point sensors
Frequency extraction
High frequency signals
Instantaneous frequency
Noise transfer function
Quartz crystal resonator
Sigma Delta modulator
Signal to noise ratio
Error analysis of the micro temperature control system (EI CONFERENCE)
会议论文
2012 International Conference on Measurement, Instrumentation and Automation, ICMIA 2012, September 15, 2012 - September 16, 2012, Guangzhou, China
Han Z.
;
Song K.
收藏
  |  
浏览/下载:42/0
  |  
提交时间:2013/03/25
In order to improve the measurement accuracy of optical detection instruments
temperature control circuits for narrow band-pass filters are given
and the error analysis is applied to temperature control circuits.The principle of a temperature measurement circuit is studied and the method of a driver circuit is described. A variety of influencing factors of temperature control accuracy are discussed. Moreover
for these error factors
improvement measures are given to reduce the nonlinear error. Finally
circuit parameter error is quantified to propose a calculation method for margin of error in a temperature control system. (2013) Trans Tech Publications
Switzerland.
Design and simulation of L-band wideband microstrip filter
会议论文
Information Science and Technology (ICIST), 2013 International Conference on, Yangzhou, Jiangsu, China, 23-25 March 2013
作者:
Ma, Jun
;
Sun, Zhengwen
;
Chen, Yong
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2016/07/28
Band-pass filters
Microstrip filters
Microwave filters
Optimization
Passband
Receivers
Resonator filters
Shift-invariant texture retrieval using P- contourlet
会议论文
2012 International Conference on Advances in Computing, Communications and Informatics, ICACCI 2012, Chennai, India, August 3, 2012 - August 5, 2012
作者:
Zhang, Jiuwen
;
Mi, Jincai
;
Zhang, Tongfeng
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/01/18
Low pass filters
Frequency bands
Image retrieval
Information science
Redundancy
Aliasing
Analytic signals
Computation efficiency
Contourlet transform
Contourlets
Direction selectivity
Frequency spectra
Half-band
In-phase
Low-pass
Multi-resolutions
Negative frequency
Orthogonal filters
Process maps
Real signals
Shift invariant
Shift-invariance
Simple structures
Single-axis
Subbands
Texture image retrieval
Texture retrieval
Two-dimension
Transmission properties of multiband fss based on fractal elements (EI CONFERENCE)
会议论文
2010 9th International Symposium on Antennas Propagation and EM Theory, ISAPE 2010, November 29, 2010 - December 2, 2010, Guangzhou, China
Wang S.
;
Gao J.
;
Xu N.
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2013/03/25
Self-similar fractal elements that has multiband properties can be advantageously exploited to design simple
multiband FSS on single screen. In this paper
fractal Y aperture FSS has been designed using recursive technology and the periodic method of moments(PMoM) is employed to characterize the transmission properties of FSS as band-pass filters. The frequency response to the structure parameters when electromagnetic wave incident with different angles and polarizations is discussed and the numerical analysis show good correlation to the measured results. 2010 IEEE.
Porous silicon-based photonic crystals optical devices for polarization band-pass filtering and sensing applications
会议论文
作者:
Lü, Xiao-Yi
;
Xue, Tao
;
Jia, Zhen-Hong
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2019/12/18
Band pass filtering
Gas sensing applications
P-polarization
Polarization band-pass filters
Polarization reflectance
Sensing
Sensing applications
Silicon based photonics
Asynchronous mid-infrared optical parametric oscillator frequency combs
会议论文
CLEO: 2013, 2013
作者:
Zhang, Zhaowei
;
Fang, Xiaohui
;
Gardiner, Tom
;
Reid, Derryck T.
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2019/11/21
Laser excitation
Phase frequency detector
Band-pass filters
Optical fiber amplifiers
Radio frequency
Mirrors
Laser stability
Voltage-mode multifunction biquad filter using FDCCII
会议论文
2009
作者:
Hua-PinChen
;
YiSun
;
XiaodongZhang
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2020/01/13
resistors
band-pass
filters
biquadratic
filters
capacitors
current
conveyors
high-pass
filters
low-pass
filters
notch
filters
Q-factor
quality
factor
voltage-mode
multifunction
biquad
filter
FDCCII
differential
current
conveyor
low-pass
filter
band-pass
filter
high-pass
filter
notch
filter
resonance
angular
frequency
Band
pass
filters
Filtering
theory
Data
mining
Information
filters
Analog
Electronics
Active
filters
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