# Digital Signal Processing ### DSP#1 Introduction to Digital Signal Processing ![](https://i.imgur.com/iardf3v.jpg) ### DSP#2 Frequency domain sampling and reconstruction of discrete time signals ![](https://i.imgur.com/LzvZDJ2.jpg) ![](https://i.imgur.com/Dhr2T7f.jpg) ### DSP#3 Discrete Fourier Transform (DFT) and Inverse Discrete Fourier Transform (IDFT) ![](https://i.imgur.com/JSL1eNV.jpg) ### DSP#4 Problems on Discrete Fourier Transform (DFT) ![](https://i.imgur.com/NIht2GK.jpg) ### DSP#5 Problem to find DFT, Magnitude and phase spectrum ![](https://i.imgur.com/83O0UY3.jpg) ![](https://i.imgur.com/DVFe4DU.jpg) ### DSP#6 Problem on Inverse Discrete Fourier Transform (IDFT) ![](https://i.imgur.com/EdweWIf.jpg) ### DSP#7 Discrete Fourier transform as linear function ( matrix form) ![](https://i.imgur.com/NxjXAJH.jpg) ### DSP#8 problem to find 4 point DFT using matrix method or Linear Transformation method ![](https://i.imgur.com/iT8mg6c.png) ![](https://i.imgur.com/bjvbqU8.jpg) ### DSP#9 problem to find 6 point DFT using matrix method or Linear Transformation method ![](https://i.imgur.com/mVrEX7y.jpg) ### DSP#10 problem to find 8 point DFT using matrix method or Linear Transformation method ![](https://i.imgur.com/Ys8qnU5.jpg) ![](https://i.imgur.com/axYVB52.png) ### DSP#12 Problem to find Inverse Discrete Fourier transform (IDFT) using matrix method ![](https://i.imgur.com/iNVP5Nx.jpg) ### DSP#13 Linearity property of DFT in Digital Signal Processing ![](https://i.imgur.com/VLFLCgA.jpg) ### DSP#14 Periodicity property of DFT ![](https://i.imgur.com/tpzEbLM.jpg) ### DSP#15 Circular Time shift propert of DFT ![](https://i.imgur.com/BmWnTVL.png) ### DSP#16 concept of circular Time shift in DFT ![](https://i.imgur.com/xOvpO8c.jpg) ### DSP#17 Circular frequency shift property of DFT ![](https://i.imgur.com/UKc9H3d.png) ### DSP#18 Time reversal property of DFT in Digital Signal Processing ![](https://i.imgur.com/puZtkBL.jpg) ### DSP#20 Circular convocation property of DFT in Digital Signal Processing ![](https://i.imgur.com/B2eIFH7.jpg) ### DSP#34 linear filtering method using dft and circular convolution ![](https://i.imgur.com/BTkJrS0.jpg) ### DSP#36 Overlap Save method for linear filtering of long duration sequence in dsp ![](https://i.imgur.com/e8VEfQS.jpg) ### DSP#37 Problem on Overlap save method in digital signal processing ![](https://i.imgur.com/4AtpR45.png) ### DSP#38 Overlap Add method for linear filtering of long duration sequence in dsp ![](https://i.imgur.com/HdAp4ha.jpg) ### DSP#39 Problem on Overlap Add method in digital signal processing ![](https://i.imgur.com/zir3egL.jpg) ### DSP#40 Radix 2 dit fft algorithm (Part-1) ![](https://i.imgur.com/tGBGg7B.png) ![](https://i.imgur.com/JtQTFpG.png) ### DSP#41 Radix 2 dit fft algorithm (Part-2) ![](https://i.imgur.com/Zme2cGP.png) ![](https://i.imgur.com/VXuaTMV.png) ### DSP#42 Computational efficiency of FFT over DFT in digital signal processing ![](https://i.imgur.com/gwbzxsZ.jpg) ### DSP#43 problem on 4 point DFT using DIT FFT in digital signal processing ![](https://i.imgur.com/fO3Pnq5.png) ### DSP#44 problem on 8 point DFT using DIT FFT in digital signal processing ![](https://i.imgur.com/PWHjDYN.jpg) ![](https://i.imgur.com/S2ZIWjb.jpg) ### DSP#45 Radix 2 DIF FFT algorithm in digital signalprocessing ![](https://i.imgur.com/vVzx0BA.jpg) ![](https://i.imgur.com/WEdLrXq.jpg) ### DSP#46 problem on 4 point DFT using DIF FFT in digital signal processing ![](https://i.imgur.com/tvutN9O.png) ### DSP#53 introduction to FIR filter in digital signal processing ![](https://i.imgur.com/6Ydyc2F.jpg)