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Commit 08d68af1 authored by Eric Kooistra's avatar Eric Kooistra
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Define c_sdp_wpfb_subband_sp_ampl_ratio here.

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applications/lofar2/libraries/sdp/src/vhdl/sdp_pkg.vhd
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...@@ -158,6 +158,7 @@ PACKAGE sdp_pkg is ...@@ -158,6 +158,7 @@ PACKAGE sdp_pkg is
-- DC gain of WPFB FIR filter obtained from applications/lofar2/model/run_pfir_coef.m using application = 'lofar_subband' -- DC gain of WPFB FIR filter obtained from applications/lofar2/model/run_pfir_coef.m using application = 'lofar_subband'
-- Not used in RTL, only used in test benches to verify expected suband levels -- Not used in RTL, only used in test benches to verify expected suband levels
CONSTANT c_sdp_wpfb_fir_filter_dc_gain : REAL := 0.994817; CONSTANT c_sdp_wpfb_fir_filter_dc_gain : REAL := 0.994817;
CONSTANT c_sdp_wpfb_subband_sp_ampl_ratio : REAL := 8.0 * c_sdp_wpfb_fir_filter_dc_gain; -- ~= 8 for unit FIR DC gain, depends on internal WPFB quantization and FIR coefficients
----------------------------------------------------------------------------- -----------------------------------------------------------------------------
-- Statistics offload -- Statistics offload
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