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authorPau Espin Pedrol <pespin@sysmocom.de>2019-07-30 17:56:48 +0200
committerPau Espin Pedrol <pespin@sysmocom.de>2019-08-01 13:46:00 +0200
commit3d29b4d5b0055b459dde65769dd84e86073b926d (patch)
tree50906640d707c60aa9bd1324b0e37588a41f9798 /utils
parent06d3ba0445b0bd004f98734031ebbccb1975f186 (diff)
Move README.DFEsymbolspaced to utils/matlab
Diffstat (limited to 'utils')
-rw-r--r--utils/matlab/README.DFEsymbolspaced14
1 files changed, 14 insertions, 0 deletions
diff --git a/utils/matlab/README.DFEsymbolspaced b/utils/matlab/README.DFEsymbolspaced
new file mode 100644
index 0000000..f1ab479
--- /dev/null
+++ b/utils/matlab/README.DFEsymbolspaced
@@ -0,0 +1,14 @@
+signalVectors G0, G1. i.e. G0(D) = 1 +2D + 3D^2 = [1 2 3]
+G0(D) = 1/sqrt(SNR).
+G1(D) = [h0 h1D .. h_(N-1)D^(N-1)]
+for i = 0,1,...,N_f-1,
+ d = |G0(0)|^2+|G1(0)|^2
+ l_i(D) = D^i ( G0(D)*G0'(0) + G1(D)*G1'(0) )/d
+ k = G1(0)/G0(0)
+ G0n(D) = G0(D)+k'*G1(D)
+ G1n(D) = (-G0(D)*k+G1(D))/D
+ G0(D) = G0n(D)/sqrt(1+k*k')
+ G1(D) = G1n(D)/sqrt(1+k*k')
+end
+
+