Useful tips for everyday
Why is my PC not booting from USB? If the USB isn’t booting, you need to make sure: That the USB is bootable. That you…
How do I login as a guest account? Click “Guest User,” then click the check box next to “Allow guests to log in to this…
How do I make all my desktops visible? Right-click or press-and-hold on an app’s window, and then click or tap on the “Show windows from…
What is anti aliasing, what exactly does it do? Anti-aliasing, is a technique that is used to smooth otherwise jagged lines or textures by blending…
What are performance metrics? Performance metrics are used to measure the behavior, activities, and performance of a business. This should be in the form of…
What is the effect of increasing modulation index in FM? As the modulation index increases for frequency modulation (FM), the number of significant sidebands increases,…
How do you do convolution in Matlab? w = conv( u,v ) returns the convolution of vectors u and v . If u and v…
What is the channel capacity property discussed by Shannon? The Shannon-Hartley Capacity Theorem, more commonly known as the Shannon-Hartley theorem or Shannon’s Law, relates the…
How to calculate FFT of a simple sinusoid? The results are shown in Fig. 8.1. The time-domain signal is shown in the upper plot (Fig.…
What is a quantization table? In JPEG, each F[u,v] is divided by a constant q(u,v). Table of q(u,v) is called quantization table. Quality factor in…