modify tx_qpsk, analyze ant data

tx wave of tx_qpsk is changed to bpsk format; the matlab script analyzing ant and self-loop data is tested

modules/xc7k410tffg900-2/tx_qpsk/rtl/tx_qpsk.v

@@ -138,14 +138,14 @@ hrc_64_12_025 u_hrc_q (
 //////////////////////////// Square Shaping Filter /////////////////////////////
 ////////////////////////////////////////////////////////////////////////////////
 // address
-reg [$clog2(BIT_DATA_LEN)-2 : 0] hsq_data_addr = 'b0;
+reg [$clog2(BIT_DATA_LEN)-1 : 0] hsq_data_addr = 'b0;
 
 always @(posedge clk) begin
     if (rst) begin
         hsq_data_addr <= 'b0;
     end
     else
-        hsq_data_addr <= {cnt[$clog2(SQUARE_INTERP) +: ($clog2(BIT_DATA_LEN)-2)]};
+        hsq_data_addr <= {cnt[$clog2(SQUARE_INTERP) +: $clog2(BIT_DATA_LEN)]};
 end
 
 // bit data

modules/xc7k410tffg900-2/tx_qpsk/testbenches/tb_tx_qpsk.v

@@ -31,7 +31,7 @@ reg             clk         = 1'b0  ;
 reg             rst         = 1'b1  ;
 reg             tx_on       = 1'b1  ;
 reg     [31:0]  freq_set            ;
-reg     [ 1:0]  waveform_sel = 2'b00;
+reg     [ 1:0]  waveform_sel = 2'd1 ;
 reg     [ 1:0]  iq_sel      = 2'b11 ;
 wire    [11:0]  tx_data_i           ;
 wire    [11:0]  tx_data_q           ;