About this document
GSM vs CDMA: Key Differences Explained by vignesh_mazzer is a document available to read on EtoBox.
GSM uses time division multiple access and operates at frequencies between 900-1900 MHz using SIM cards, while CDMA uses code division multiple access and operates at 450-1900 MHz using RUIM cards. CDMA provides superior receive sensitivity, soft hand-offs, and multiple diversities which improve coverage and quality, while GSM relies on external solutions to improve coverage and uses hard hand-offs. Overall, CDMA offers better spectrum efficiency, coverage, voice quality, data capability, and forward compat
- Author
- vignesh_mazzer
- Language
- EN