Figure 7From: Collaborative reception technique in wireless sensor networks using adaptive antennasThe BER results for the 4-QAM with 2, 4, and 6 nodes (antennas). Performance curve of BER as a function of Eb/N0 for a collaborative array with 2, 4, and 6 nodes, functioning with a 4-QAM system in an AWGN channel.Back to article page