无线网络技术比较表
Item Specification |
Wireless LAN 802.11 |
HOME RF 1.09 |
BLUETOOTH |
Application |
High speed wireless data networking(long distance) |
Wireless communication in home & SOHO |
Wireless communication in short range |
Technology |
FHSS,DSSS |
FHSS |
FHSS |
Frequency |
RF 2.4GHz |
RF 2.4GHz |
RF 2.4GHz |
Power |
+18dbm |
+18dbm |
+18dbm |
Data rate |
11Mbps |
11Mbps |
1Mbps |
Distance |
150M |
50M |
10M |
Transmission |
DSSS: Data FHSS: Data & Voice |
Data & Voice |
Data & Voice |
Specification |
IEEE |
Home RF group |
Bluetooth SIG |
Interface |
USB,ISA,PCI,PCMCIA |
N/A |
Module |
Main structure |
MAC,RF,Baseband |
MAC,RF,Baseband |
RF,Baseband,HCI,Ling manager |
Power consumption |
250mA |
100mA |
40mA |
Cost |
High |
Middle |
Low | |