C program to evaluate the 1st derivative of a function at any given point
Writing C programs for numerical differentiation is interesting and fun. Here is one that I wrote years back. Enjoy! ...
Gregory Newton Backward Interpolation Method
Gregory Newton Backward Interpolation Method can be used to derive difference formula when the x values are at equidistant intervals and the value to be...
C Program to evaluate forward difference
Below is a C program to evaluate forward difference and thus print a forward difference table for n function values –...
Reducing Lagranges interpolation formula to Linear interpolation
Below is an amazing solution to prove that when n=2, Lagranges interpolation formula reduces to Linear interpolation –...
Mobile Communication Services
One of the fastest growth rates in the telecommunications industry anywhere in the world is that of mobile radio communication devices. The basic architecture of...
Digitized Phone Services (E-10B)
Olden form of phone systems involved manual exchanges which involved a great task in switching and routing of calls to various subscribers that increased network...
Early Evolution of Data Commmunication Systems
It’s helpful for data communication and IT students to understand the evolution of Data communication systems. The first phase in the evolution of data communication...
Data Communication and its basic setup
Data Communications is the function of transferring a digital signal from one digital device to another. Data transmission and data communications mean two different things....
C program to convert a postfix string to prefix form
Below is sample C program to convert a postfix string to prefix form. Also included is detailed flow chart of the program and dry run...