# Register now to access 7 million high quality study materials (What's Course Hero?) Course Hero is the premier provider of high quality online educational resources. With millions of study documents, online tutors, digital flashcards and free courseware, Course Hero is helping students learn more efficiently and effectively. Whether you're interested in exploring new subjects or mastering key topics for your next exam, Course Hero has the tools you need to achieve your goals.

2 Pages

### EEL3211F11HW4

Course: EEL 3211, Fall 2011
School: University of Florida
Rating:

Word Count: 365

#### Document Preview

3211 EEL Fall 2011 Homework #4 1. The stators of two three phase motors are wired as shown below with Vaa= Vmsin(t), Vbb= Vmsin( t+120) and Vcc= Vmsin(t-120). Determine the direction of rotation for the resulting net magnetic flux density for each stator. Explain your answers. At what frequency does the magnetic field of each stator rotate at if =377 radians/sec? Determine the direction of rotation for the...

Register Now

#### Unformatted Document Excerpt

Coursehero >> Florida >> University of Florida >> EEL 3211

Course Hero has millions of student submitted documents similar to the one
below including study guides, practice problems, reference materials, practice exams, textbook help and tutor support.

Course Hero has millions of student submitted documents similar to the one below including study guides, practice problems, reference materials, practice exams, textbook help and tutor support.
Find millions of documents on Course Hero - Study Guides, Lecture Notes, Reference Materials, Practice Exams and more. Course Hero has millions of course specific materials providing students with the best way to expand their education.

Below is a small sample set of documents:

University of Florida - EEL - 3211
EEL 3211 Fall 2011 HW#61. A 480V, wye connected, 60 Hz Synchronous generator with Xs=0.05 and RA=0.02 isconnected to the following loads.a. 1000 A, 0.6PF leadingb. 1000A, 1.0PFc. 1000A, 0.6PF laggingDetermine EA, the field current and sketch the pha
University of Florida - EEL - 3211
University of Florida - EEL - 3211
University of Florida - EEL - 3211
University of Florida - EEL - 3135
Professor BJ TrivediExam 2A Fall 2011 SolutionsTrue or Falsea. Consider the IIR filter specified by the difference equation:The System Function H(Z) isTRUEb. An LTI system with the transfer function given below is a second order FIR filterFALSE the
University of Florida - EEL - 3135
Professor BJ TrivediExam 2B Fall 2011 SolutionsTrue or Falsea. Consider the IIR filter specified by the difference equation:The System Function H(Z) isFALSEb. An LTI system with the transfer function given below is a second order FIR filterFALSE th
University of Florida - EEL - 3135
8.6 The Fast Fourier Transform (FFT)817C OMPUTER EXAMPLE C8.3Solve Example 8.10 using MATLAB.'P_04 i N _O : .: : 3 2;'2:&quot;r r_O/N_O;n :;:;( O:N_O-l);: 1; [o~es(1,4) 0 .5 z eros(1.23)0 .5 o nes(1.3)]'; X _r x _n[ oCles(1,8) 0 .5 z eros(l,lS) 0
University of Florida - EEL - 3135
Professor BJ TrivediEEL 3135 Fall 2011Ch 13 Additional Problems Answers1.: 1 add 1 mult: 2 add 1 mult: 2 add 1 multThis leads to a Total of 5 adds 3 multiplies2. The Figure below shows the butterfly representation of a decimation-in-time FFT algor
University of Florida - EEL - 3135
EEL3135 Fall 2011 Quiz 5BJ Trivedi , Christopher Wilson and Mayank DevamName:_Quiz A_ _ UFID:_LastFirstScore: _/10Consider the following signal. In order to compute the 3-pt DFT ofthe signal we apply the definition for k=0,1,2 where N=3. Calcula
University of Florida - EEL - 3135
')dn) _]~Intcfw_~iPf~lEl&quot;~l)@J\itJT'L zfrTlz~iT&amp;\.-_~,+I.1v.I:B1-4:)1;@t&quot;fnl~N).L.)-;.E9~'f (II)
University of Florida - EEL - 3135
CDI-g(n)X(k)01.o&lt;n &lt;. LfoN-f-;&gt;is e. .~tJ.:)e.-j :2TTJL &quot;HS Lf'I)0;.0fo(N =-5t.r2- 8(1'\) e-j lUT.~6X(o) =-n:.oi&lt; l t) ~1:nS(n)e, 0t'\-;:~(a)ofij srr t -~OJ (jlfT&quot;*S~.\set) of-=-t\~cS /.)\.,0._Je~k.oS).j2.ITL.
University of Florida - EEL - 3135
pYO ce-d~10&lt;&quot; ,u.ll HOL-\ Cf)sln s'iM.J (fCLY 1D4 ~-.J :t:rr .Lt -lx (k) =- 2- S(n)eY\.Nn :.-'cfw_)nz.oa-J1E,~'n. -Xl2-) : 2:- so-)e0;0n~.!3.~(2) ~2- Scfw_n) e._J&amp;,S'V\:/0n=-OXcfw_J.t) ~l- O'72.b~Jz- stn) e-j!f. \of0 V\.-\0
University of Florida - EEL - 3135
Matlab lab 4 solution Code1. Code 1:s=ones(1,5);x=fft(s,5);stem(0:4,abs(x);grid on;set(gca,'FontSize',12,'fontname','Times New Roman','XColor','k','YColor','k');h_legend=legend('FFT');set(h_legend,'fontsize',10,'fontname','Times New Roman');xlabe
University of Florida - EEL - 3135
Matlab Solutions:4.2.1:Function: syn_sinfunction [xx,tt] = syn_sin(fk, Xk, fs, dur, tstart)%SYN_SIN Function to synthesize a sum of cosine waves% usage:% [xx,tt] = syn_sin(fk, Xk, fs, dur, tstart)% fk = vector of frequencies% (these could be negat
University of Florida - EEL - 3135
Matlab Lab2 solution:1. Problem 1Period of the signal=4Problem 2Nyquist rate: 20HzProblem3Problem 4Convolution length=length(x)+length(h)-1=3Code:P1:clear allclcn=-8:1/100:8;hDC=0.5;i=1for k=[1 3 5 7 9 11 13]h(i,:)=(2/(pi*k)*sin(2*pi*k*n/4
University of Florida - EEL - 3135
Matlab lab 3 codes and plotsPart2:1. % 9 point running average filterw=-pi:pi/100:pi;b=1/9*ones(1,9);a=1;[H F]=freqz(b,a,w);subplot(2,1,1),plot(w,abs(H);set(gca,'FontSize',12,'fontname','Times New Roman','XColor','k','YColor','k');h_legend=legend
University of Florida - EEL - 3135
Matlab Notes1.Filter% 5 point running average filterw=-pi:pi/100:pi;b=1/5*ones(1,5);a=1;[H F]=freqz(b,a,w);subplot(2,1,1),plot(w,abs(H);subplot(2,1,2),plot(w,angle(H);2.Impulse% 5 point running average filterw=-pi:pi/100:pi;b=1/5*ones(1,5);a=
University of Florida - EEL - 4744c
University of Florida - EEL - 4744c
University of Florida - EEL - 4744c
EEL 4744C Dr. GugelFall Semester 2011Final QuizPrint Your Last Name _Print Your First Name _Open book/notes, 60 minute examination. Calculators are permitted. No laptops, cell phones or wireless devices allowed.Page 113 points_Page 218 points_
Palmer Chiropractic - C - 504
CR LongC504: Data Management1 Dec 2011Learning Objectives1. Be familiar with navigating the SPSS Data Editor2. Understand how to define variable attributes in the SPSS Data EditorSPSS: data filesRecommendation: go through SPSS tutorial section Usin
Palmer Chiropractic - C - 504
C504: Data ManagementCR Long3 Nov 2011Learning Objectives1. Recognize research data-related terminology.TerminologyData (research): recorded information (regardless of form or medium on which it isstored)Data collection:Primary: data collected fo
Palmer Chiropractic - C - 504
CR LongC504: Data Management8 Dec 2011Learning Objectives1. Recognize the need for quality control in data entry2. Identify methods used for quality control in data entryQuality Control of Data EntryPurpose: to maximize the accuracy of the data ent
Palmer Chiropractic - C - 504
CR LongC504: Data Management10 Nov 2011Learning Objectives1. Understand data storage guidelines2. Recognize best practices in developing data collection formsData Confidentiality (for Human Participants)HIPAA: Health Insurance Portability and Accou
Palmer Chiropractic - C - 504
Palmer College of ChiropracticDivision of Graduate StudiesMS in Clinical Research ProgramCLIN51504: Introduction to Statistical Computing &amp; Data Management1 Credit HourFall 2011Instructor: Cynthia R. Long, PhDPalmer Research Center209 Harris Bldg.
Palmer Chiropractic - C - 504
OFFICE USE ONLYH EALTHASSESSMENT IProject ID: _ _ _ _ _Date: _ _/_ _/ 20_ _monthdayyearPatient ID: _ _ _ _Code: _ _File: ODMThe forms in this booklet ask you detailed questions about your health. Please read the instructionsfor each set of que
Palmer Chiropractic - C - 504
1. User ID1. Please enter your survey user ID below.*This number can be found at the bottom of your initial letter.*2. Demographic DataUnless otherwise specified, please choose the one best answer that applies to you and your practice.2. Gender:jk
Palmer Chiropractic - C - 504
HEALTHASSESSMENT 2OFFICE USE ONLYProject ID: D2P3Date: _ _/_ _/ 20_ _monthVerify1:_ _ _ __ _/_ _/20_ _Participant ID: _ _ _ _ __ _/_ _/20_ _User ID: _ _ _ _yearVisit: _ _Verify2:_ _ _ _dayFile: ODMThe forms in this booklet ask detailed que
Palmer Chiropractic - C - 504
Palmer Center for Chiropractic Research Notice of Privacy PracticesTHIS NOTICE DESCRIBES HOW HEALTH INFORMATION ABOUT YOU MAYBE USED AND DISCLOSED AND HOW YOU CAN GET ACCESS TO THISINFORMATION. PLEASE REVIEW IT CAREFULLY.Our clinic is dedicated, and w
Palmer Chiropractic - C - 504
CR LongC504: Data Management8 Dec 2011Homework #3 - (Due as an e-mail attachment by 8am on Thursday, 15 Dec ):15 ptsThe questionnaire CR Health Assessment I posted on the course website wasthe first data collection form completed by research partici
Palmer Chiropractic - C - 504
CR LongC504: Data Management15 Dec 2011Homework #4 15 pts(Due as an e-mail attachment by 8am on Thu, 5 Jan 2012 ):Key-enter the data from your 20 completed data collection forms in theSPSS Data View for the *.sav file you created for HW 3.Please do
Palmer Chiropractic - C - 504
OFFICE USE ONLYPATIENT INFORMATIONProject ID: _ _ _ _ _ _ _Date: _ _/_ _/ 20_ _monthdayyearPatient ID: _ _ _ _Visit week: 0 4 8 12Code: _ _This booklet asks you questions about you and your health. If you have any questions, please ask theStudy
Palmer Chiropractic - C - 532
CR LongC532: Regression Modeling5 Dec 2011Learning Objectives1. Use residual plots to assess the multiple linear regression model assumptions2. Detect outliers and influential observations for multiple linear regression modelsMultiple linear regress
Palmer Chiropractic - C - 532
CR LongC532: Regression Modeling7 Nov 2011Learning Objectives1. Recognize when you need to create dummy variables to analyze data under theANOVA model2. Use the SPSS general linear model procedure to analyze data under the ANOVAmodelReview:ANOVA
Palmer Chiropractic - C - 532
GETFILE='U:\LONG_C\k30\C532\np423aug2007.sav'. ONEWAY ndich BY txgpDESCRIPTIVES HOMOGENEITY/MISSING ANALYSIS./STATISTICSOneway[DataSet1] U:\LONG_C\k30\C532\np423aug2007.savDescriptivesndich95%ConfidenceInterval forMeanNMeanStd. DeviationSt
Palmer Chiropractic - C - 532
CR LongC532: Regression Modeling9 Nov 2011Learning Objectives1. Understand the ANCOVA model2. Use the SPSS general linear model procedure to analyze data under the ANCOVAmodelReview:1. ANOVA model represented as a simple linear regression model Yi
Palmer Chiropractic - C - 532
CR LongC532: Regression Modeling14 Nov 2011Learning Objectives1. Use the SPSS general linear model procedure to analyze data under the ANCOVAmodel2. Reporting standards for ANCOVAAssessing assumption that the relationship between Y and X (the covar
Palmer Chiropractic - C - 532
CR LongC532: Regression Modeling28 Nov 2011Learning Objectives1. To learn methods of selecting explanatory variable to include in multiple regressionmodels.Multiple Linear RegressionA flexible and widely used statistical tool for assessing the join
Palmer Chiropractic - C - 532
CR LongC532: Regression Modeling30 Nov 2011Learning Objectives1. To learn methods of selecting the best regression model.Methods for choosing the explanatory variables for the linear regression model.Purpose: want to find the smallest subset of expl
Palmer Chiropractic - C - 532
SPINE Volume 30, Number 16, pp E459 E4702005, Lippincott Williams &amp; Wilkins, Inc.Predictors of Outcome in Neck and Shoulder SymptomsA Cohort Study in General PracticeSandra D.M. Bot, MSc,* Johanna M. van der Waal, MSc,* Caroline B. Terwee, PhD,*Danie
Palmer Chiropractic - C - 532
C532: ANOVA &amp; Regression ModelingDec 5, 2011Y. CaoTopics: Learn how to use residual plot to assess model assumptions for multiplelinear regression models and detect potential outliers and influential observationsby influential graphics.Datasets: bod
Palmer Chiropractic - C - 532
C532: ANOVA &amp; Regression ModelingNov 7 2011Y. CaoTopics: 1) ANOVA model with more than 2 treatment groups; 2) Application ofdummy variables and 3) Learn to use SPSS procedure Univariate to do the analysis.Datasets: np423aug2007.savWe have three ways
Palmer Chiropractic - C - 532
C532: ANOVA &amp; Regression ModelingNov 9, 2011Y. CaoTopics: learn about ANCOVA model.and realize it with the general linear modelprocedure in SPSS.Datasets: C530_clbp.savReferences: lecture note and PCCR books on statistics.In general, we can say tha
Palmer Chiropractic - C - 532
C532: ANOVA &amp; Regression ModelingNov 14, 2011Y. CaoNow begin our graphs for the 3rd model but using the SPSS data set from theprevious tutorial .C530_clbp.sav, Why? Because the interaction term is notsignificant, so we wont include it!Remember: its
Palmer Chiropractic - C - 532
C532: ANOVA &amp; Regression ModelingNov 16, 2011Y. CaoTopics: learn more about ANCOVA model: a general case with more thanthree treatment groups in a clinical trial.Datasets: np423aug2007.savIn the previous tutorial, we studied ANCOVA model with only t
Palmer Chiropractic - C - 532
C532: ANOVA &amp; Regression ModelingNov 29, 2011Y. CaoTopics: learn about factorial design and two-way ANOVA model.Datasets: np423aug2007.sav, C530_clbp.savTwo way ANOVA, we mean that we have 2 explanatory variables of categoricaltype, x1 and x2.A fac
Palmer Chiropractic - C - 532
C532: ANOVA &amp; Regression Modeling, 201Y. CaoTopics: Learn more about multiple linear regressions and how to choose the bestmodelDatasets: bodyfa.savTo select the possible best regression model, first and very important thing to do isto use all of a
Palmer Chiropractic - C - 532
ORIGINAL INVESTIGATIONA Randomized Trial Comparing Acupuncture,Simulated Acupuncture, and Usual Carefor Chronic Low Back PainDaniel C. Cherkin, PhD; Karen J. Sherman, PhD; Andrew L. Avins, MD, MPH; Janet H. Erro, RN, MN;Laura Ichikawa, MS; William E.
Palmer Chiropractic - C - 532
Palmer College of ChiropracticDivision of Graduate StudiesMS in Clinical Research ProgramCLIN51532: ANOVA and Regressing Modeling2 credit hoursFall 2011Instructor: Cynthia R. Long, PhD209 Harris BuildingEmail: long_c@palmer.eduPhone: 884-5157Fax
Palmer Chiropractic - C - 532
SECOND PRIZEADVERSE REACTIONS TO CHIROPRACTIC TREATMENT ANDTHEIR EFFECTS ON SATISFACTION AND CLINICALOUTCOMES AMONG PATIENTS ENROLLED IN THE UCLANECK PAIN STUDYEric L. Hurwitz, DC, PhD,a Hal Morgenstern, PhD,a Maria Vassilaki, MD, MPH,b and Lu-May Ch
Palmer Chiropractic - C - 532
CR LongC532: Regression Modeling7 Nov 2011Homework #1 (Due as e-mail attachments by 8am on Mon, 14 Nov 2011):Use the SPSS dataset Exam3Q4_C530_2011.sav from the course website (15 pts).This dataset contains select data from a randomized clinical tria
Palmer Chiropractic - C - 532
CR LongC532: Regression Modeling14 Nov 2011Homework #2 (Due as e-mail attachments by 8am on Mon 21 Nov 2011):1. Use the SPSS dataset Exam3Q4_C530_2011.sav from the course website (15pts).This dataset contains select data from a randomized clinical t
Palmer Chiropractic - C - 532
CR LongC532: Regression Modeling21 Nov 2011Homework #3 (Due as e-mail attachments by 8am on Mon, 28 Nov 2011):1. Use the SPSS dataset Exam3Q4_C530_2011.sav from the course website (5pts).a. Extend your data analysis from HW 2 and adjust for the vari
Palmer Chiropractic - C - 532
CR LongC532: Regression Modeling30 Dec 2011Homework #4 (Due as e-mail attachments by 8am on Wed 7 Dec 2011):1. Use the SPSS dataset HW4_C532_2011.sav from the course website (20 pts).This dataset contains select data from a observation clinical study
Palmer Chiropractic - C - 532
SUPPLEMENTAL CARE WITH MEDICATION-ASSISTEDMANIPULATION VERSUS SPINAL MANIPULATION THERAPYALONE FOR PATIENTS WITH CHRONIC LOW BACK PAINFrank J. Kohlbeck, DC,a,b Scott Haldeman, MD, PhD,b,c,d Eric L. Hurwitz, DC, PhD,b,e and Simon Dagenais, DC, PhD fABS
Palmer Chiropractic - C - 532
CR LongC532: Regression Modeling5 Dec 2011Project #1(Part 1 is due by 8am on Mon, 12 Dec 2011. Part II-Manuscript outline is due by 5pm onWed, 14 Dec 2011. The remainder is due as e-mail attachments by 8am on Mon, 9 Jan2012) 50 ptsUse the SPSS data
Palmer Chiropractic - CBPM - 81140
Dynamic Chiropractic Canada Good AdvertisingBy Stephen M. Perle, DC, MSWhen I teach ethics or risk-management courses around the country, as well as at the University ofBridgeport College of Chiropractic, I usually ask, &quot;What makes an advertisement go
Palmer Chiropractic - CBPM - 81140
ACC/RAC 2011Clinic Directors Sub-GroupDave EvansSr. Litigation ConsultantBruce BealVice President - ClaimsMike Whitmer, RPLUAsst. Vice President - Corporate RelationsNCMIC Insurance Company14001 University Ave.Clive IA 50325800-321-7015, Ext. 4
Palmer Chiropractic - CBPM - 81140