QPSK
Quadrature Phase Shifted Keying . It permits use of the telephone line for serial bit transmission and reception at double rate. It permits the 56 kbps modem to show a performance equivalent to 112 kbps.
Quadrature Phase Shifted Keying . It permits use of the telephone line for serial bit transmission and reception at double rate. It permits the 56 kbps modem to show a performance equivalent to 112 kbps.
No comments:
Post a Comment