1.完整项目描述和程序获取
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2.部分仿真图预览
3.算法概述
帧同步的过程就是在接收序列中寻找与帧同步码匹配的位置，一旦找到匹配位置，就确定了帧的起始位置，后续的码元就可以按照帧结构进行正确的划分和处理。
4.部分源码
`timescale 1ns / 1ps
//
// Company:
// Engineer:
//
// Create Date: 2025/04/20 23:11:59
// Design Name:
// Module Name: tops_hdw
// Project Name:
// Target Devices:
// Tool Versions:
// Description:
//
// Dependencies:
//
// Revision:
// Revision 0.01 - File Created
// Additional Comments:
//
//
module tops_hdw(
input i_clk,
input i_rst,
output reg [3:0] led
);
wire o_msg;
wire[1:0]o_en;
signal signal_u(
.i_clk (i_clk),
.i_rst (~i_rst),
.o_bits(o_msg),
.o_en (o_en)
);
//设置SNR
wire signed[7:0]o_SNR;
vio_0 your_instance_name (
.clk(i_clk), // input wire clk
.probe_out0(o_SNR) // output wire [7 : 0] probe_out0
);
reg signed[7:0]i_SNR;
wire[5:0]o_ISET;
wire signed[15:0]o_I64QAM;
wire signed[15:0]o_Q64QAM;
wire signed[15:0]o_I64QAMs;
wire signed[15:0]o_Q64QAMs;
wire signed[31:0]o_mod_T;
wire signed[15:0]o_Nmod_T;
wire signed[31:0]o_modc_R;
wire signed[31:0]o_mods_R;
wire signed[31:0]o_Ifir_R;
wire signed[31:0]o_Qfir_R;
wire [5:0]o_wbits;
wire o_bits;
wire [1:0]o_bits_head;
wire [7:0]o_peak;
wire o_en_data;
wire o_en_pn;
wire o_frame_start;
wire signed[31:0]o_error_num;
wire signed[31:0]o_total_num;
TOPS_64QAM TOPS_64QAM_u(
.i_clk (i_clk),
.i_rst (~i_rst),
.i_SNR (o_SNR),
.i_en (o_en),
.i_dat (o_msg),
.o_ISET (o_ISET),
.o_I64QAM (o_I64QAM),
.o_Q64QAM (o_Q64QAM),
.o_I64QAMs (o_I64QAMs),
.o_Q64QAMs (o_Q64QAMs),
.o_mod_T (o_mod_T),
.o_Nmod_T (o_Nmod_T),
.o_modc_R (o_modc_R),
.o_mods_R (o_mods_R),
.o_Ifir_R (o_Ifir_R),
.o_Qfir_R (o_Qfir_R),
.o_wbits (o_wbits),
.o_bits (o_bits),
.o_bits_head (o_bits_head),
.o_peak (o_peak),
.o_en_data (o_en_data),
.o_en_pn (o_en_pn),
.o_frame_start(o_frame_start),
.o_error_num (o_error_num),
.o_total_num (o_total_num)
);
//ila篇内测试分析模块140
//ila篇内测试分析模块140
ila_0 ila_u (
.clk(i_clk), // input wire clk
.probe0({
o_msg,o_SNR,o_I64QAMs[10:0],o_Q64QAMs[10:0],//32
o_Nmod_T,o_Ifir_R[27:14],o_Qfir_R[27:14],o_wbits,//48
o_error_num[15:0],o_total_num[23:0],//40
//12
o_en_pn,
o_en_data,
o_peak,
o_bits_head,
o_bits
})
);
endmodule
0sj2_073m
---
