Forward Link Traffic Channel Physical Layer

Base Station Variable Rate Vocoder

The base station uses a slightly different scheme when the vocoder moves to lower rates….

Why Power Control Essential in CDMA ?

Why Power Control Essential in CDMA ? Power control is essential for the smooth operation…

Vocoder: A Voice Compression in CDMA

When we talk, we pause between syllables and words. CDMA takes advantage of these pauses…

How Spatial Diversity works during Soft Handoff in CDMA ?

CDMA extends the idea of diversity reception with the concept of soft handoff.  In the…

CDMA Vocoders how and why

Vocoders Convert Voice to/from Analog Using Data Compression There are Three CDMA Vocoders: IS-96A  Variable…

How Power Control in Reverse Link in CDMA ?

Power Control Required in Reverse link cdma due to following reason. Maximum System Capacity is…