Introdution In this script i will show simple and straightforward way to decode the IPv4 header. You will know the…
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Introduction ASK stands for Amplitude Shift Keying. This is the digital modulation scheme where binary 1 and binary 0 are represented by…
Introduction Frequency Shift Keying is a digital modulation scheme in which digital data (in the form of binary 0s and 1s) is represented by carrier…
OFDM is a multi-carrier transmission scheme used in WiMAX and WLAN standards. It was introduced in the IEE 802.11a physical layer specification and later introduced in the IEEE 802.16-2004 physical layer. Its OFDMA variant is widely…
Introduction Fast Fourier Transform (FFT) and its inverse transform IFFT processors are a key component of OFDM-based wireless broadband communication systems. Therefore, it is important…
Modulation IQ In-phase and Quadrature BPSK Binary Phase Shift Keying QPSK Quadrature Phase Shift Keying QAM Quadrature Amplitude Modulation Modulattion…
Introdutction The Python numpy.convolve() function is used to return a discrete, linear convolution of two one-dimensional sequences. The NumPy method convolve() takes three arguments which are arr, arr1 and…
Auto Correlation Auto correlation, sometimes called serial correlation in the case of discrete time, is the correlation of a signal…
Introduction Interleaver/Deinterleaver : One of the most popular ways to correct burst errors is to take a code that works…
WLAN stands for Wireless LAN. There are many WLAN standards evolving as series of IEEE 802.11 standards viz. 11a,11b,11g,11n,11ac,11ad and…