Full-Text Search:
Home|Journal Papers|About CNKI|User Service|FAQ|Contact Us|中文
《Physical Experiment of College》 2012-04
Add to Favorite Get Latest Update

The Acquisition and Analysis about DTMF Based on the PC

XU Zheng-xing,TIAN Bing-tao,LIU Yao-chang,ZHANG Xiao-yu, WANG Ying,WU Bin,CHEN Dong-sheng(Shanghai Electric Power University,Shanghai 200090)  
Acquisting the sound of the DTMF means of the computer sound card and virtual instrument.It knows that the occurrence mechanism of the sound by analying the oscillogram and spectrogram.
【Fund】: 上海市大学生科研创新基金资助
【CateGory Index】: TP274.2;TN912.3
Download(CAJ format) Download(PDF format)
CAJViewer7.0 supports all the CNKI file formats; AdobeReader only supports the PDF format.
Chinese Journal Full-text Database 3 Hits
1 Yin Shilong 1) \ \ Ding Genhong 1) \ \ Bian Qing 2) ( 1) Department of Mathematics and Physics,Hohai University,Nanjing,210098,China; 2) Department of Basic Science,Inst of COMINT,Nanjing,210016,China);THE TECHNOLOGY OF VIRTUAL INSTRUMENT AND THE FREQUENCY ANALYSIS OF MUSICAL SOUNDS[J];COLLEGE PHYSICS;1999-09
2 YANG Xing-hai,WANG Yu-tai,HAO Xiao-yan(School of Information Science and Engineering,Jinan University,Jinan 250022,China);An Analytical Method of Phone Number with a Software[J];Journal of Jinan Uniuersity;2005-04
3 Li Pengbo Xie Hongwei Department of Automatic Control, NUDT, Changsha 410073;Application of Spectrum Analysis in the Research of Simulation Model Credibility[J];ACTA SIMULATA SYSTEMATICA SINICA;1998-03
Chinese Journal Full-text Database 10 Hits
1 Gu Wen-jin1, Chen Jie1,Pan Chang-peng21. Department of Automatic Control, Naval Aeronautical Engineering Institute, Yantai 264001, China2. Command Department,Naval Aeronautical Engineering Institute, Yantai 264001, China;Application of Spectrum Analyzing Theory in Modeling of Anti-ship Missile′s Radar Angle Noise[J];Control Technology of Tactical Missile;2005-03
2 Huang Hui-jing, Liang Xiao-geng, Jia Xiao-hong Luoyang Opo-Electro Technology Development Center, Luoyang 471009, China;Application of Model Validation in the Dynamic Test of Guidance and Control System for Air-to-Air Missile[J];Control Technology of Tactical Missile;2006-04
3 Li Pengbo(National Univ. of Defense Technology, Changsha, 410073);Simulation Credibility Analysis Method and Its Application to Missile System[J];MISSILES AND SPACE VEHICLES;1999-03
4 WANG Jian-hua XU Wei LU Wei YAN Jie (Northwesten Polytechnical Uniuersity,XI'an 710072,China);The Theory of Confidence Measures in the Multi-dimensional System Simulation Model[J];Journal of Projectiles,Rockets,Missiles and Guidance;2005-SB
5 WANG Jian-hua FU Wen-xing DONG Min-zhou YAN Jie (College of Astronautics Northwestern Polytechnical University,Xi'an 710072,China);Application of Maximum Entropy Spectral Estimation in the Validation of Air-to-Air Missile System Simulation Model[J];Journal of Projectiles,Rockets,Missiles and Guidance;2005-SD
6 FU Wen-xing ZHU Su-peng WANG Jian-hua YAN Jie (College of Astronautics,Northwestern Polytechnical University,Xi'an 710072,China);Application Research for Missile Simulation Model Validate Use Wavelet Transform[J];Journal of Projectiles,Rockets,Missiles and Guidance;2006-S5
7 PAN Chang-peng~1 GU Wen-jin~1 WANG Guang-yuane~1 LIANG Yong~2 (1 Navy Aerial Engineering Institute,Shandong Yantai 264001,China; 2 The Second Artillery Engineering College.Xi'an 710025,China);The Sea Wave Model Establishment and Verifying of Anti-ship Missile Weapon System Precision Simulation[J];Journal of Projectiles,Rockets,Missiles and Guidance;2006-S7
8 ZHOU Cheng,HE Ren-mu,WANG Ji-li,HAN Zhi-yong,MA Jin,HAN Dong(Key Laboratory of Power System Protection and Dynamic Security Monitoring and Control(North China Electric Power University),Ministry of Education,Changping District,Beijing 102206,China);Assessment on Simulation Accuracy of Power System Component Models[J];Power System Technology;2009-14
9 CHEN Dong-sheng,MA Min-xun,ZHANG Su-cai,HUAN Qiang(1.Department of Maths and Physics,Shanghai University Electric Power,Shanghai 200090,China;2.Department of Physics,East China Normal University,Shanghai 200062,China);The relationship study of the frequency and temperature of a variable bell using the PC[J];College Physics;2008-03
10 CHEN Dong-sheng1,JIA Cai-li1,HUAN Qiang2(1.Department of Mathematics and Physics,Shanghai Electric Power University,Shanghai 200090,China;2.Department of Physics,East China Normal University,Shanghai 200062,China);The experimental study of affecting the pitch of "watered glass chime bell"[J];College Physics;2009-11
China Proceedings of conference Full-text Database 1 Hits
1 Yang Jiang Li Zhi (Institute of Electronic Engineering,China Academy of Engineering Physics, Mian Yang 621900, China) (College of Electrical Engineering,Southwest Jiaotong University, Chendu 610032, China);Simulation Model Validation Based on Regression Analysis and Bootstrap Technique[A];[C];2003
【Secondary Citations】
Chinese Journal Full-text Database 5 Hits
1 Tang Liangrui; Liu Lan(CAD Research Center, North China Univ, of Tech,, 100041, Beijing, China);The Software Method of FFT on Personal Computer[J];JOURNAL OF NORTH CHINA UNIVERSITY OF TECHNOLOGY;1997-03
2 Zhang Xu (Analysis & Test Center, Northeast Normal University, Changchun, Jilin, 130024, China);EXPERIMENTAL STUDY ON FREQUENCY SPECTRUM OF ELECTRONIC INSTRUMENT[J];COLLEGE PHYSICS;1997-11
3 WT5BX]HE Ning,CHEN Ming song ,LI Hai ling (Dept . of Communication and Information Engineering , Guilin 541004 , China);The Realization for DTMF Phone-number Identification by Computer[J];Journal of Guilin Institute of Electronic Technology;2001-01
4 Lu Shuang Han Lianying(Department of Mechanical Engineering, Jilin Institute of Technology, Changchun 130012) Zhao Bin(Second Machine Tool Factory of Changchun);Errors Considered in the FFT Spectrum Analysis[J];JOURNAL OF JILIN INSTITUTE OF TECHNOLOGY;1996-03
5 陈万复;Optimum Antenna Polarizations for Target Discrimination in Clutter[J];Communications Today;1994-12
©2006 Tsinghua Tongfang Knowledge Network Technology Co., Ltd.(Beijing)(TTKN) All rights reserved