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EURASIP Journal on Wireless Communications and Networking

Table 3 Scenario 4 communication scheme

From: Joint SVD-GSVD precoding technique and secrecy capacity lower bound for the MIMO relay wire-tap channel

Step

Source

Relay

1

performs a GSVD of (H1, H2)

 

2

performs a GSVD-based precoding to construct a codeword that conveys the messages towards the relay over his respective private channels

 

3

 

performs an SVD-based precoding to beamform the message towards the destination

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