Transmission Techniques -Introduction-

CDMA

Traffic channels: different users are assigned unique code and transmitted over the same frequency band, for example, WCDMA and CDMA2000.

TDMA

Traffic channel: different time slots are allocated to different users, for example, DAMPS and GSM.

FDMA

Traffic channels: different frequency bands are allocated to different users, for example, AMPS and TACS.

Advertisements

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s