CHE 101 Summer 2019 Tutorial 1 Marks

Section A Reg Name Test 1 190103020001 Syed Md. Afsani 5.5 190103020005 Nadira Ferdous 0 190103020007 Biprojit Bhattacharjee 6 190103020009 Maidul Islam 5.5 190103020011 Marwanur Rashid Shafe 3 190103020013 Sajib Sutradhar A 190103020015 Jeni Begum 5 190103020017 Marufa Akter Sweety 3 190103020019 MD.Fahin Miah 3 190103020021 Abida Khanom 7.5 190103020023 Aysha Akter 8 190103020025 Md.

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CSE 213 Summer 2019 Tutorial 1 Marks

170203020014 Sohel Ahmed A 170303020001 Musrat Jahan Rimu 6 170303020004 Helal Hussain A 170303020006 Md. Fazle Rabbi 6.5 170303020008 Marjana Akter 5 180103020003 Shekh Zannatun Nayeem A 180103020005 Khadija Binte Abul Haque 3 180103020007 Wadud Ullah Sami A 180103020009 Mansura Ferdous Chowdhury Rini 3 180103020011 N. Dibyandu Singha Rowdra 3 180103020013 Nava Chowdhury A 180103020015

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CSE 121 Summer 2019 Tutorial 1 Marks

Reg Name Test 1 160303020007 Mourin Tasfia A 170103020057 Tarequl Islam A 180103020029 Mahar Hasan A 180203020001 Tahmain Akther Monisa 4.5 180203020002 Marjana Akther 5 180203020003 Asma Khatun 4 180203020004 Md. Shipon Miah 4.5 180203020005 Sharmin Sultana A 180203020010 Tanvir Rana Saikat A 180203020011 Abdul Hakim 3.5 180203020012 Prosenjith Chanda Polash 3.5 180303020001 Tanjir Adnan

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CSE 432 Spring 2019 Lab 10

Task: Pole Zero, Roots, Poly, ZPKdata and PZ map of System clc; close all; clear all; num=[10 20 30]; den=[40 50 60]; sys=tf(num,den); poles=pole(sys) zeros=zero(sys) poles_using_roots=roots(den) zeros_using_roots=roots(num) den_using_poly=poly(poles) num_using_poly=poly(zeros) [z,p,k]=zpkdata(sys,’v’) pzmap(sys) Pole zero plot after laplace transform %Laplace Transform close all; clear; clc; syms t s; ft=5*t^2+ 3*t+9; fs=laplace(ft); pretty(fs); fw=fourier(ft); pretty(fw); ffs=simplify(fs); pretty(ffs) [n,d]

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CSE 432 Spring 2019 Lab 8

Task #1 Importing audio into MATLAB Audio can be imported into MATLAB using audioread()or wavread()functions. The example below shows importing a sound and plotting it. clear close all clc [y, Fs, nbits]=wavread(‘Tuning fork 1’); sample=length(y); totaltime=sample/Fs; t=1:sample; t=t/Fs; y_fft = abs(fft(y));           y_fft = y_fft(1:sample/2);     f = Fs*(0:sample/2-1)/sample; figure plot(t,y) figure plot(f, y_fft)   Task #2

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