標(biāo)題: 基于MIMO-OFDM時(shí)間同步用LS算法實(shí)現(xiàn)matlab源碼 [打印本頁]
作者: finelei2002    時(shí)間: 2018-7-3 14:58
標(biāo)題: 基于MIMO-OFDM時(shí)間同步用LS算法實(shí)現(xiàn)matlab源碼
基于MIMO-OFDM時(shí)間同步用LS算法實(shí)現(xiàn)Timing-synchronization


matlab源程序如下:
  1. %...................................................................
  2. clear all;
  3. clc;
  4.   nloop=100;
  5.   SNR_loop = [-10:5:25];
  6. for i = 1:1:length(SNR_loop)
  7.     SNR1 = SNR_loop(i);  
  8.     [n01(i)]=conventional22(SNR1)
  9.     pe(i)=(nloop-n01(i))/nloop;
  10. end
  11. pe

  13. grid on;
  14. semilogy(SNR_loop ,pe,'*-- g','Linewidth', 2)
  15. axis([-15 20 0.1 1 ])
  16. hold on;
  17. %................................................................
  18. clear all;
  19. clc;
  20.   nloop=100;
  21.   SNR_loop = [-10:5:25];
  22. for i = 1:1:length(SNR_loop)
  23.     SNR1 = SNR_loop(i);  
  24.     [n01(i)]=conventional33(SNR1)
  25.     pe(i)=(nloop-n01(i))/nloop;
  26. end
  27. pe

  29. grid on;
  30. semilogy(SNR_loop ,pe,'o-- g','Linewidth', 2)
  31. axis([-10 25 0.1 1 ])
  32. hold on;
  33. %................................................................
  34. clear all;
  35. clc;
  36.   nloop=100;
  37.   SNR_loop = [-10:5:25];
  38. for i = 1:1:length(SNR_loop)
  39.     SNR1 = SNR_loop(i);  
  40.     [n01(i)]=proposed22(SNR1)
  41.     pe(i)=(nloop-n01(i))/nloop;
  42. end
  43. pe

  45. grid on;
  46. semilogy(SNR_loop ,pe,'*- r','Linewidth', 2)
  47. axis([-10 25 0.1 1 ])
  48. hold on;
  49. %.........................................................................
  50. clear all;
  51. clc;
  52.   nloop=100;
  53.   SNR_loop = [-10:5:25];
  54. for i = 1:1:length(SNR_loop)
  55.     SNR1 = SNR_loop(i);  
  56.     [n01(i)]=proposed33(SNR1)
  57.     pe(i)=(nloop-n01(i))/nloop;
  58. end
  59. pe

  61. grid on;
  62. semilogy(SNR_loop ,pe,'o- r','Linewidth', 2)
  63. axis([-10 25 0.1 1 ])
  64. hold on;
  65. %................................................................
  66. legend('2*2 conventional time est','3*3 conventional time est','2*2 proposed time est','3*3 proposed time est')
  67. xlabel('SNR dB')
  68. ylabel('right probability of timing estimation')
復(fù)制代碼

所有資料51hei提供下載:
基于MIMO-OFDM時(shí)間同步用LS算法實(shí)現(xiàn)Timing-synchronization.rar (59.47 KB, 下載次數(shù): 13)






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