1 files changed, 0 insertions, 84 deletions
diff --git a/usrp2/fpga/sdr_lib/halfband_ideal.v b/usrp2/fpga/sdr_lib/halfband_ideal.v
deleted file mode 100644
index 484cfff2a..000000000
--- a/usrp2/fpga/sdr_lib/halfband_ideal.v
+++ /dev/null
@@ -1,84 +0,0 @@
-module halfband_ideal (
-    input                           clock,
-    input                           reset,
-    input                           enable,
-    input                           strobe_in,
-    input   wire    signed  [17:0]  data_in,
-    output  reg                     strobe_out,
-    output  reg     signed  [17:0]  data_out
-) ;
-
-    parameter                       decim   = 1 ;
-    parameter                       rate    = 2 ;
-
-    reg signed              [40:0]  temp ;
-    reg signed              [17:0]  delay[30:0] ;
-    reg signed              [17:0]  coeffs[30:0] ;
-    reg                     [7:0]   count ;
-    integer                         i ;
-
-    initial begin
-        for( i = 0 ; i < 31 ; i = i + 1 ) begin
-            coeffs[i] = 18'd0 ;
-        end
-        coeffs[0]   = -1390 ;
-        coeffs[2]   = 1604 ;
-        coeffs[4]   = -1896 ;
-        coeffs[6]   = 2317 ;
-        coeffs[8]   = -2979 ;
-        coeffs[10]  = 4172 ;
-        coeffs[12]  = -6953 ;
-        coeffs[14]  = 20860 ;
-        coeffs[15]  = 32768 ;
-        coeffs[16]  = 20860 ;
-        coeffs[18]  = -6953 ;
-        coeffs[20]  = 4172 ;
-        coeffs[22]  = -2979 ;
-        coeffs[24]  = 2317 ;
-        coeffs[26]  = -1896 ;
-        coeffs[28]  = 1604 ;
-        coeffs[30]  = -1390 ;
-    end
-
-    always @(posedge clock) begin
-        if( reset ) begin
-            count <= 0 ;
-            for( i = 0 ; i < 31 ; i = i + 1 ) begin
-                delay[i] <= 18'd0 ;
-            end
-            temp        <= 41'd0 ;
-            data_out    <= 18'd0 ;
-            strobe_out  <= 1'b0 ;
-        end else if( enable ) begin
-
-            if( (decim && (count == rate-1)) || !decim ) 
-                strobe_out <= strobe_in ;
-            else
-                strobe_out <= 1'b0 ;
-            
-
-            if( strobe_in ) begin
-                // Increment decimation count
-                count <= count + 1 ;
-
-                // Shift the input
-                for( i = 30 ; i > 0 ; i = i - 1 ) begin
-                    delay[i] = delay[i-1] ;
-                end
-                delay[0] = data_in ;
-
-                // clear the temp reg
-                temp = 18'd0 ;
-                if( (decim && (count == rate-1)) || !decim ) begin
-                    count <= 0 ;
-                    for( i = 0 ; i < 31 ; i = i + 1 ) begin
-                        // Multiply Accumulate
-                        temp = temp + delay[i]*coeffs[i] ;
-                    end
-                    // Assign data output
-                    data_out <= temp >>> 15 ;
-                end
-            end
-        end
-    end
-endmodule