This page of VHDL source code covers read RAM and write to RAM vhdl code. RAM stands for Random Access memory.It is a form of data storage for various applications. 1K refers 10 lines used for Address bus (as 2^10=1024) 8 refers Data Bus

Changing the Number of bits in a A to D convertor and measuring the SNR

Quadrature Phase Shift Keying (QPSK) is a form of Phase Shift Keying in which two bits are modulated at once, selecting one of four possible carrier phase shifts (0, 90, 180, or 270 degrees).