ASK function, this is a block that has three input and one output. the input are the two carrier that have different amplitute, and the digital signal representing the information or data to be modulated.
A new type of cloak is discussed: one that gives all cloaked objects the appearance of a flat conducting
sheet. It has the advantage that none of the parameters of the cloak is singular and can in fact be made
isotropic. It makes broadband cloaking in the optical frequencies one step closer.
Program for implementing AES on 8051 based microcontrollers. SDCC is used as the C compiler. Microcontroller used is P89V51RD2. There are 2 programs included. One program will accept string via UART and accept key via a 4x4 keypad and display decrypted text on 16x2 LCD. The other program will accept plaintext from UART and show encrypted text on 16x2 LCD after receiving key from 4x4 membrane keypad. Schematics and screenshots are included.
For a programming language, Fortran has been around a long time. It was one
of the first widely used 鈥渉igh-level鈥?languages, as well as the first
programming language to be standardized. It is still the premier language for
scientific and engineering computing applications.
The purpose of this handbook is to describe the latest version of this language,
Fortran 90. This chapter gives some history of the development and
standardization of Fortran and describes the notation used to specify the
syntax of Fortran 90.