EST Terms and Definitions Part1

SYNCHRONOUS DATA TRANSMISSION

Uses the principle of handshaking

BIT RATE OF V.22

1200 kbps

BIT RATE OF V.90

56 kbps

BIT RATE OF V.34

33.6 kbps

BIT RATE OF V.32

9.6 kbps

BIT RATE OF GPRS

172.22 kbps

IS-95 CDMA

- bit rate of 1.23 Mbps

BLUETOOTH

- has data rate of 72 kbps

- has ISM freq range of 2.402 – 2.480 Ghz

802.11b

IEEE standard for Wi Fi

525 HORIZONTAL SCANNING LINES

number of scanning lines in the raster of the picture tube for NTSC

·         It takes 1.56 microseconds to scan 12.5 pixels

·         It takes 0.125 microseconds to scan 1 pixel

The interfering beat freq 920 Khz is b/w the 3.58 Mhz chroma subcarrier and 4.5 Mhz sound carrier