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// ///////////////////////////////////////////////////////////////////
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//
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// 2 -bit constellation map
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//
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// ///////////////////////////////////////////////////////////////////
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module const_map_2bit;
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module const_map_2bit;
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`include "parameters.vh"
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`include "parameters.vh"
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reg signed [CONSTW-1:0] re [0:3];
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reg signed [CONSTW-1:0] re [0:3];
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re[1] = 1; im[1] = -1;
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re[1] = 1; im[1] = -1;
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re[2] = -1; im[2] = 1;
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re[2] = -1; im[2] = 1;
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re[3] = -1; im[3] = -1;
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re[3] = -1; im[3] = -1;
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end
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end
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endmodule
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// ///////////////////////////////////////////////////////////////////
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//
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// 3 -bit constellation map
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//
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// ///////////////////////////////////////////////////////////////////
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module const_map_3bit;
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`include "parameters.vh"
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reg signed [CONSTW-1:0] re [0:7];
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reg signed [CONSTW-1:0] im [0:7];
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initial begin
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re[0] = 1; im[0] = 1;
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re[1] = 1; im[1] = -1;
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re[2] = -1; im[2] = 1;
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re[3] = -1; im[3] = -1;
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re[4] = -3; im[4] = 1;
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re[5] = 1; im[5] = 3;
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re[6] = -1; im[6] = -3;
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re[7] = 3; im[7] = -1;
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end
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endmodule
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// ///////////////////////////////////////////////////////////////////
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//
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// 4 -bit constellation map
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//
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// ///////////////////////////////////////////////////////////////////
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module const_map_4bit;
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`include "parameters.vh"
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reg signed [CONSTW-1:0] re [0:15];
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reg signed [CONSTW-1:0] im [0:15];
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initial begin
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re[0] = 1; im[0] = 1;
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re[1] = 1; im[1] = 3;
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re[2] = 3; im[2] = 1;
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re[3] = 3; im[3] = 3;
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re[4] = 1; im[4] = -3;
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re[5] = 1; im[5] = -1;
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re[6] = 3; im[6] = -3;
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re[7] = 3; im[7] = -1;
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re[8] = -3; im[8] = 1;
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re[9] = -3; im[9] = 3;
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re[10] = -1; im[10] = 1;
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re[11] = -1; im[11] = 3;
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re[12] = -3; im[12] = -3;
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re[13] = -3; im[13] = -1;
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re[14] = -1; im[14] = -3;
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re[15] = -1; im[15] = -1;
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end
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endmodule
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// ///////////////////////////////////////////////////////////////////
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//
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// 5 -bit constellation map
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//
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// ///////////////////////////////////////////////////////////////////
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module const_map_5bit;
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`include "parameters.vh"
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reg signed [CONSTW-1:0] re [0:31];
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reg signed [CONSTW-1:0] im [0:31];
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initial begin
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re[0] = 1; im[0] = 1;
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re[1] = 1; im[1] = 3;
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re[2] = 3; im[2] = 1;
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re[3] = 3; im[3] = 3;
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re[4] = 1; im[4] = -3;
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re[5] = 1; im[5] = -1;
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re[6] = 3; im[6] = -3;
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re[7] = 3; im[7] = -1;
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re[8] = -3; im[8] = 1;
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re[9] = -3; im[9] = 3;
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re[10] = -1; im[10] = 1;
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re[11] = -1; im[11] = 3;
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re[12] = -3; im[12] = -3;
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re[13] = -3; im[13] = -1;
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re[14] = -1; im[14] = -3;
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re[15] = -1; im[15] = -1;
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re[16] = 5; im[16] = 1;
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re[17] = 5; im[17] = 3;
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re[18] = -5; im[18] = 1;
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re[19] = -5; im[19] = 3;
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re[20] = 1; im[20] = 5;
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re[21] = 1; im[21] = -5;
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re[22] = 3; im[22] = 5;
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re[23] = 3; im[23] = -5;
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re[24] = -3; im[24] = 5;
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re[25] = -3; im[25] = -5;
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re[26] = -1; im[26] = 5;
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re[27] = -1; im[27] = -5;
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re[28] = 5; im[28] = -3;
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re[29] = 5; im[29] = -1;
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re[30] = -5; im[30] = -3;
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re[31] = -5; im[31] = -1;
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end
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endmodule
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endmodule
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