EDGE

Knowledgebase

Acronyms

Bluetooth

EMC

LBS

GSM

4G

EDGE

GPRS

HSCSD

SAR

UWB

WLAN

Wavelengths

L I N K S

  • Enhanced Data for GSM Evolution
  • Achievable Rate: 384 kb/s
  • Improved RF bit-coding -- factor 3 more information in one 'RF-symbol'
    • GMSK, the standard GSM modulation scheme
    • 8-PSK used for EDGE modulation
      • Gray coding: only one bit changes between adjacent symbols
      • To avoid zero-crossing, each phase rotation gets an additional offset of 3pi/8