16 RELAY output channels and 16 isolated digital input channels
LED indicators to show activated RELAYs
Jumper selectable Form A/Form B-type RELAY output channel
Output status read-back
Keep RELAY output values when hot system reset
High-voltage isolation on input channels(2,500 VDC)
Hi ESD protection(2,00VDC)
High over-voltage protection(70VDC)
Wide input range(10~50VDC)
Interrupt handling capability
High-density DB-62 connector
Board ID
A simple smtp RELAY server. Which follows smtp protocol correctly. It receive an email. and RELAY it out to an email server specified by users.
Platform: unix, linux, windows.
compilation command: g++ smtpr.c -lsocket -lnsl -o smtpr
usage: smtpr <port number> (<RELAY server>)
兩篇最新的介紹MIMO中繼信道容量的文章Capacity Bounds for Gaussian MIMO RELAY channel with Channel State Information 與 Amplify-Forward and Decode-Forward The Impact of Location and Capacity Contour
