[Commit-gnuradio] r3917 - gnuradio/trunk/usrp/fpga/sdr_lib/hb

[matt]

Author: matt
Date: 2006-11-01 16:36:51 -0700 (Wed, 01 Nov 2006)
New Revision: 3917

Modified:
   gnuradio/trunk/usrp/fpga/sdr_lib/hb/coeff_rom.v
Log:
optimized halfband coefficients, courtesy of Larry Doolittle


Modified: gnuradio/trunk/usrp/fpga/sdr_lib/hb/coeff_rom.v
===================================================================
--- gnuradio/trunk/usrp/fpga/sdr_lib/hb/coeff_rom.v     2006-11-01 19:05:49 UTC 
(rev 3916)
+++ gnuradio/trunk/usrp/fpga/sdr_lib/hb/coeff_rom.v     2006-11-01 23:36:51 UTC 
(rev 3917)
@@ -4,14 +4,14 @@
 
    always @(posedge clock)
      case (addr)
-       3'd0 : data <= #1 -16'd16;
-       3'd1 : data <= #1 16'd74;
-       3'd2 : data <= #1 -16'd254;
-       3'd3 : data <= #1 16'd669;
-       3'd4 : data <= #1 -16'd1468;
-       3'd5 : data <= #1 16'd2950;
-       3'd6 : data <= #1 -16'd6158;
-       3'd7 : data <= #1 16'd20585;
+       3'd0 : data <= #1 -16'd49;
+       3'd1 : data <= #1 16'd165;
+       3'd2 : data <= #1 -16'd412;
+       3'd3 : data <= #1 16'd873;
+       3'd4 : data <= #1 -16'd1681;
+       3'd5 : data <= #1 16'd3135;
+       3'd6 : data <= #1 -16'd6282;
+       3'd7 : data <= #1 16'd20628;
      endcase // case(addr)
       
 endmodule // coeff_rom