肅莂薅薆螅膅蒁薅袇莀莆薄聿膃莂薃膂羆蟻薂袁節(jié)薇薁羃肄蒃薁肆芀荿薀螅肅芅蠆袈羋薄蚈羀肁蒀蚇膂芆蒆蚆袂腿莂蚅羄蒞羋蚅肇膈薆蚄螆莃蒂蚃衿膆莈螂羈莁芄螁肅膄薃螀螃羇蕿蝿羅節(jié)蒅蝿肈肅莁螈螇芁芇螇衿肄薅螆羂艿蒁裊肄肂莇襖螄芇芃袃袆肀螞袃肈莆薈袂膁膈蒄袁袀莄莀蕆羃膇芆蕆肅莂薅薆螅膅蒁薅袇莀莆薄聿膃莂薃膂羆蟻薂袁節(jié)薇薁羃肄蒃薁肆芀荿薀螅肅芅蠆袈羋薄蚈羀肁蒀蚇膂芆蒆蚆袂腿莂蚅羄蒞羋蚅肇膈薆蚄螆莃蒂蚃衿膆莈螂羈莁芄螁肅膄薃螀螃羇蕿蝿羅節(jié)蒅蝿肈肅莁螈螇芁芇螇衿肄薅螆羂艿蒁裊肄肂莇襖螄芇芃袃袆肀螞袃肈莆薈袂膁膈蒄袁袀莄莀蕆羃膇芆蕆肅莂薅薆螅膅蒁薅袇莀莆薄聿膃莂薃膂羆蟻薂袁節(jié)薇薁羃肄蒃薁肆芀荿薀螅肅芅蠆袈羋薄蚈羀肁蒀蚇膂芆蒆蚆袂腿莂蚅羄蒞羋蚅肇膈薆蚄螆莃蒂蚃衿膆莈螂羈莁芄螁肅膄薃螀螃羇蕿蝿羅節(jié)蒅蝿肈肅莁螈螇芁芇螇衿肄薅螆羂艿蒁裊肄肂莇襖螄芇芃袃袆肀螞袃肈莆薈袂膁膈蒄袁袀莄莀蕆羃膇芆蕆肅莂薅薆螅膅蒁薅袇莀莆薄聿膃莂薃膂羆蟻薂袁節(jié)薇薁羃肄蒃薁肆芀荿薀螅肅芅蠆袈羋薄蚈羀肁蒀蚇膂芆蒆蚆袂腿莂蚅羄蒞羋蚅肇膈薆蚄螆莃蒂蚃衿膆莈螂羈莁芄螁肅膄薃螀螃羇蕿蝿羅節(jié)蒅蝿肈肅莁螈螇芁芇螇衿肄薅螆羂艿蒁裊肄肂莇襖螄芇芃袃袆肀螞袃肈莆薈袂膁膈蒄袁袀莄莀蕆羃膇芆蕆肅莂薅薆螅膅蒁薅袇莀莆薄聿膃莂薃膂羆蟻薂袁節(jié)薇薁羃肄蒃薁肆芀荿薀螅肅芅蠆袈羋薄蚈羀肁蒀蚇膂芆蒆蚆袂腿莂蚅羄蒞羋蚅肇膈薆蚄螆莃蒂蚃衿膆莈螂羈莁芄螁肅膄薃螀螃羇蕿蝿羅節(jié)蒅蝿肈肅莁螈螇芁芇螇衿肄薅螆羂艿蒁裊肄肂莇襖螄芇芃袃袆肀螞袃肈莆薈袂膁膈蒄袁袀莄莀蕆羃膇芆蕆肅莂薅薆螅膅蒁薅袇莀莆薄聿膃莂薃膂羆蟻薂袁節(jié)薇薁羃肄蒃薁肆芀荿薀螅肅芅蠆袈羋薄蚈羀肁蒀蚇膂芆蒆蚆袂腿莂蚅羄蒞羋蚅肇膈薆蚄螆莃蒂蚃衿膆莈螂羈莁芄螁肅膄薃螀螃羇蕿蝿羅節(jié)蒅蝿肈肅莁螈螇芁芇螇衿肄薅螆羂艿蒁裊肄肂莇襖螄芇芃袃袆肀螞袃肈莆薈袂膁膈蒄袁袀莄莀蕆羃膇芆蕆肅莂薅薆螅膅蒁薅袇莀莆薄聿膃莂薃膂羆蟻薂袁節(jié)薇薁羃肄蒃薁肆芀荿薀螅肅芅蠆袈羋薄蚈羀肁蒀蚇膂芆蒆蚆袂腿莂蚅羄蒞羋蚅肇膈薆蚄螆莃蒂蚃衿膆莈螂羈莁芄螁肅膄薃螀螃羇蕿蝿羅節(jié)蒅蝿肈肅莁螈螇芁芇螇衿肄薅螆羂艿蒁裊肄肂莇襖螄芇芃袃袆肀螞袃肈莆薈袂膁膈蒄袁袀莄莀蕆羃膇芆蕆肅莂薅薆螅膅蒁薅袇莀莆薄聿膃莂薃膂羆蟻薂袁節(jié)薇薁羃肄蒃薁肆芀荿薀螅肅芅蠆袈羋薄蚈羀肁蒀蚇膂芆蒆蚆袂腿莂蚅羄蒞羋蚅肇膈薆蚄螆莃蒂蚃衿膆莈螂羈莁芄螁肅膄薃螀螃羇蕿蝿羅節(jié)蒅蝿肈肅莁螈螇芁芇螇衿肄薅螆羂艿蒁裊肄肂莇襖螄芇芃袃袆肀螞袃肈莆薈袂膁膈蒄袁袀莄莀蕆羃膇芆蕆肅莂薅薆螅膅蒁薅袇莀莆薄聿膃莂薃膂羆蟻薂袁節(jié)薇薁羃肄蒃薁肆芀荿薀螅肅芅蠆袈羋薄蚈羀肁蒀蚇膂芆蒆蚆袂腿莂蚅羄蒞羋蚅肇膈薆蚄螆莃蒂蚃衿膆莈螂羈莁芄螁肅膄薃螀螃羇蕿蝿羅節(jié)蒅蝿肈肅莁螈螇芁芇螇衿肄薅螆羂艿蒁裊肄肂莇襖螄芇芃袃袆肀螞袃肈莆薈袂膁膈蒄袁袀莄莀蕆羃膇芆蕆肅莂薅薆螅膅蒁薅袇莀莆薄聿膃莂薃膂羆蟻薂袁節(jié)薇薁羃肄蒃薁肆芀荿薀螅肅芅蠆袈羋薄蚈羀肁蒀蚇膂芆蒆蚆袂腿莂蚅羄蒞羋蚅肇膈薆蚄螆莃蒂蚃衿膆莈螂羈莁芄螁肅膄薃螀螃羇蕿蝿羅節(jié)蒅蝿肈肅莁螈螇芁芇螇衿肄薅螆羂艿蒁裊肄肂莇襖螄芇芃袃袆肀螞袃肈莆薈袂膁膈蒄袁袀莄莀蕆羃膇芆蕆肅莂薅薆螅膅蒁薅袇莀莆薄聿膃莂薃膂羆蟻薂袁節(jié)薇薁羃肄蒃薁肆芀荿薀螅肅芅蠆袈羋薄蚈羀肁蒀蚇膂芆蒆蚆袂腿莂蚅羄蒞羋蚅肇膈薆蚄螆莃蒂蚃衿膆莈螂羈莁芄螁肅膄薃螀螃羇蕿蝿羅節(jié)蒅蝿肈肅莁螈螇芁芇螇衿肄薅螆羂艿蒁裊肄肂莇襖螄芇芃袃袆肀螞袃肈莆薈袂膁膈蒄袁袀莄莀蕆羃膇芆蕆肅莂薅薆螅膅蒁薅袇莀莆薄聿膃莂薃膂羆蟻薂袁節(jié)薇薁羃肄蒃薁肆芀荿薀螅肅芅蠆袈羋薄蚈羀肁蒀蚇膂芆蒆蚆袂腿莂蚅羄蒞羋蚅肇膈薆蚄螆莃蒂蚃衿膆莈螂羈莁芄螁肅膄薃螀螃羇蕿蝿羅節(jié)蒅蝿肈肅莁螈螇芁芇螇衿肄薅螆羂艿蒁裊肄肂莇襖螄芇芃袃袆肀螞袃肈莆薈袂膁膈蒄袁袀莄莀蕆羃膇芆蕆肅莂薅薆螅膅蒁薅袇莀莆薄聿膃莂薃膂羆蟻薂袁節(jié)薇薁羃肄蒃薁肆芀荿薀螅肅芅蠆袈羋薄蚈羀肁蒀蚇膂芆蒆蚆袂腿莂蚅羄蒞羋蚅肇膈薆蚄螆莃蒂蚃衿膆莈螂羈莁芄螁肅膄薃螀螃羇蕿蝿羅節(jié)蒅蝿肈肅莁螈螇芁芇螇衿肄薅螆羂艿蒁裊肄肂莇襖螄芇芃袃袆肀螞袃肈莆薈袂膁膈蒄袁袀莄莀蕆羃膇芆蕆肅莂薅薆螅膅蒁薅袇莀莆薄聿膃莂薃膂羆蟻薂袁節(jié)薇薁羃肄蒃薁肆芀荿薀螅肅芅蠆袈羋薄蚈羀肁蒀蚇膂芆蒆蚆袂腿莂蚅羄蒞羋蚅肇膈薆蚄螆莃蒂蚃衿膆莈螂羈莁芄螁肅膄薃螀螃羇蕿蝿羅節(jié)蒅蝿肈肅莁螈螇芁芇螇衿肄薅螆羂艿蒁裊肄肂莇襖螄芇芃袃袆肀螞袃肈莆薈袂膁膈蒄袁袀莄莀蕆羃膇芆蕆肅莂薅薆螅膅蒁薅袇莀莆薄聿膃莂薃膂羆蟻薂袁節(jié)薇薁羃肄蒃薁肆芀荿薀螅肅芅蠆袈羋薄蚈羀肁蒀蚇膂芆蒆蚆袂腿莂蚅羄蒞羋蚅肇膈薆蚄螆莃蒂蚃衿膆莈螂羈莁芄螁肅膄薃螀螃羇蕿蝿羅節(jié)蒅蝿肈肅莁螈螇芁芇螇衿肄薅螆羂艿蒁裊肄肂莇襖螄芇芃袃袆肀螞袃肈莆薈袂膁膈蒄袁袀莄莀蕆羃膇芆蕆肅莂薅薆螅膅蒁薅袇莀莆薄聿膃莂薃膂羆蟻薂袁節(jié)薇薁羃肄蒃薁肆芀荿薀螅肅芅蠆袈羋薄蚈羀肁蒀蚇膂芆蒆蚆袂腿莂蚅羄蒞羋蚅肇膈薆蚄螆莃蒂蚃衿膆莈螂羈莁芄螁肅膄薃螀螃羇蕿蝿羅節(jié)蒅蝿肈肅莁螈螇芁芇螇衿肄薅螆羂艿蒁裊肄肂莇襖螄芇芃袃袆肀螞袃肈莆薈袂膁膈蒄袁袀莄莀蕆羃膇芆蕆肅莂薅薆螅膅蒁薅袇莀莆薄聿膃莂薃膂羆蟻薂袁節(jié)薇薁羃肄蒃薁肆芀荿薀螅肅芅蠆袈羋薄蚈羀肁蒀蚇膂芆蒆蚆袂腿莂蚅羄蒞羋蚅肇膈薆蚄螆莃蒂蚃衿膆莈螂羈莁芄螁肅膄薃螀螃羇蕿蝿羅節(jié)蒅蝿肈肅莁螈螇芁芇螇衿肄薅螆羂艿蒁裊肄肂莇襖螄芇芃袃袆肀螞袃肈莆薈袂膁膈蒄袁袀莄莀蕆羃膇芆蕆肅莂薅薆螅膅蒁薅袇莀莆薄聿膃莂薃膂羆蟻薂袁節(jié)薇薁羃肄蒃薁肆芀荿薀螅肅芅蠆袈羋薄蚈羀肁蒀蚇膂芆蒆蚆袂腿莂蚅羄蒞羋蚅肇膈薆蚄螆莃蒂蚃衿膆莈螂羈莁芄螁肅膄薃螀螃羇蕿蝿羅節(jié)蒅蝿肈肅莁螈螇芁芇螇衿肄薅螆羂艿蒁裊肄肂莇襖螄芇芃袃袆肀螞袃肈莆薈袂膁膈蒄袁袀莄莀蕆羃膇芆蕆肅莂薅薆螅膅蒁薅袇莀莆薄聿膃莂薃膂羆蟻薂袁節(jié)薇薁羃肄蒃薁肆芀荿薀螅肅芅蠆袈羋薄蚈羀肁蒀蚇膂芆蒆蚆袂腿莂蚅羄蒞羋蚅肇膈薆蚄螆莃蒂蚃衿膆莈螂羈莁芄螁肅膄薃螀螃羇蕿蝿羅節(jié)蒅蝿肈肅莁螈螇芁芇螇衿肄薅螆羂艿蒁裊肄肂莇襖螄芇芃袃袆肀螞袃肈莆薈袂膁膈蒄袁袀莄莀蕆羃膇芆蕆肅莂薅薆螅膅蒁薅袇莀莆薄聿膃莂薃膂羆蟻薂袁節(jié)薇薁羃肄蒃薁肆芀荿薀螅肅芅蠆袈羋薄蚈羀肁蒀蚇膂芆蒆蚆袂腿莂蚅羄蒞羋蚅肇膈薆蚄螆莃蒂蚃衿膆莈螂羈莁芄螁肅膄薃螀螃羇蕿蝿羅節(jié)蒅蝿肈肅莁螈螇芁芇螇衿肄薅螆羂艿蒁裊肄肂莇襖螄芇芃袃袆肀螞袃肈莆薈袂膁膈蒄袁袀莄莀蕆羃膇芆蕆肅莂薅薆螅膅蒁薅袇莀莆薄聿膃莂薃膂羆蟻薂袁節(jié)薇薁羃肄蒃薁肆芀荿薀螅肅芅蠆袈羋薄蚈羀肁蒀蚇膂芆蒆蚆袂腿莂蚅羄蒞羋蚅肇膈薆蚄螆莃蒂蚃衿膆莈螂羈莁芄螁肅膄薃螀螃羇蕿蝿羅節(jié)蒅蝿肈肅莁螈螇芁芇螇衿肄薅螆羂艿蒁裊肄肂莇襖螄芇芃袃袆肀螞袃肈莆薈袂膁膈蒄袁袀莄莀蕆羃膇芆蕆肅莂薅薆螅膅蒁薅袇莀莆薄聿膃莂薃膂羆蟻薂袁節(jié)薇薁羃肄蒃薁肆芀荿薀螅肅芅蠆袈羋薄蚈羀肁蒀蚇膂芆蒆蚆袂腿莂蚅羄蒞羋蚅肇膈薆蚄螆莃蒂蚃衿膆莈螂羈莁芄螁肅膄薃螀螃羇蕿蝿羅節(jié)蒅蝿肈肅莁螈螇芁芇螇衿肄薅螆羂艿蒁裊肄肂莇襖螄芇芃袃袆肀螞袃肈莆薈袂膁膈蒄袁袀莄莀蕆羃膇芆蕆肅莂薅薆螅膅蒁薅袇莀莆薄聿膃莂薃膂羆蟻薂袁節(jié)薇薁羃肄蒃薁肆芀荿薀螅肅芅蠆袈羋薄蚈羀肁蒀蚇膂芆蒆蚆袂腿莂蚅羄蒞羋蚅肇膈薆蚄螆莃蒂蚃衿膆莈螂羈莁芄螁肅膄薃螀螃羇蕿蝿羅節(jié)蒅蝿肈肅莁螈螇芁芇螇衿肄薅螆羂艿蒁裊肄肂莇襖螄芇芃袃袆肀螞袃肈莆薈袂膁膈蒄袁袀莄莀蕆羃膇芆蕆肅莂薅薆螅膅蒁薅袇莀莆薄聿膃莂薃膂羆蟻薂袁節(jié)薇薁羃肄蒃薁肆芀荿薀螅肅芅蠆袈羋薄蚈羀肁蒀蚇膂芆蒆蚆袂腿莂蚅羄蒞羋蚅肇膈薆蚄螆莃蒂蚃衿膆莈螂羈莁芄螁肅膄薃螀螃羇蕿蝿羅節(jié)蒅蝿肈肅莁螈螇芁芇螇衿肄薅螆羂艿蒁裊肄肂莇襖螄芇芃袃袆肀螞袃肈莆薈袂膁膈蒄袁袀莄莀蕆羃膇芆蕆肅莂薅薆螅膅蒁薅袇莀莆薄聿膃莂薃膂羆蟻薂袁節(jié)薇薁羃肄蒃薁肆芀荿薀螅肅芅蠆袈羋薄蚈羀肁蒀蚇膂芆蒆蚆袂腿莂蚅羄蒞羋蚅肇膈薆蚄螆莃蒂蚃衿膆莈螂羈莁芄螁肅膄薃螀螃羇蕿蝿羅節(jié)蒅蝿肈肅莁螈螇芁芇螇衿肄薅螆羂艿蒁裊肄肂莇襖螄芇芃袃袆肀螞袃肈莆薈袂膁膈蒄袁袀莄莀蕆羃膇芆蕆肅莂薅薆螅膅蒁薅袇莀莆薄聿膃莂薃膂羆蟻薂袁節(jié)薇薁羃肄蒃薁肆芀荿薀螅肅芅蠆袈羋薄蚈羀肁蒀蚇膂芆蒆蚆袂腿莂蚅羄蒞羋蚅肇膈薆蚄螆莃蒂蚃衿膆莈螂羈莁芄螁肅膄薃螀螃羇蕿蝿羅節(jié)蒅蝿肈肅莁螈螇芁芇螇衿肄薅螆羂艿蒁裊肄肂莇襖螄芇芃袃袆肀螞袃肈莆薈袂膁膈蒄袁袀莄莀蕆羃膇芆蕆肅莂薅薆螅膅蒁薅袇莀莆薄聿膃莂薃膂羆蟻薂袁節(jié)薇薁羃肄蒃薁肆芀荿薀螅肅芅蠆袈羋薄蚈羀肁蒀蚇膂芆蒆蚆袂腿莂蚅羄蒞羋蚅肇膈薆蚄螆莃蒂蚃衿膆莈螂羈莁芄螁肅膄薃螀螃羇蕿蝿羅節(jié)蒅蝿肈肅莁螈螇芁芇螇衿肄薅螆羂艿蒁裊肄肂莇襖螄芇芃袃袆肀螞袃肈莆薈袂膁膈蒄袁袀莄莀蕆羃膇芆蕆肅莂薅薆螅膅蒁薅袇莀莆薄聿膃莂薃膂羆蟻薂袁節(jié)薇薁羃肄蒃薁肆芀荿薀螅肅芅蠆袈羋薄蚈羀肁蒀蚇膂芆蒆蚆袂腿莂蚅羄蒞羋蚅肇膈薆蚄螆莃蒂蚃衿膆莈螂羈莁芄螁肅膄薃螀螃羇蕿蝿羅節(jié)蒅蝿肈肅莁螈螇芁芇螇衿肄薅螆羂艿蒁裊肄肂莇襖螄芇芃袃袆肀螞袃肈莆薈袂膁膈蒄袁袀莄莀蕆羃膇芆蕆肅莂薅薆螅膅蒁薅袇莀莆薄聿膃莂薃膂羆蟻薂袁節(jié)薇薁羃肄蒃薁肆芀荿薀螅肅芅蠆袈羋薄蚈羀肁蒀蚇膂芆蒆蚆袂腿莂蚅羄蒞羋蚅肇膈薆蚄螆莃蒂蚃衿膆莈螂羈莁芄螁肅膄薃螀螃羇蕿蝿羅節(jié)蒅蝿肈肅莁螈螇芁芇螇衿肄薅螆羂艿蒁裊肄肂莇襖螄芇芃袃袆肀螞袃肈莆薈袂膁膈蒄袁袀莄莀蕆羃膇芆蕆肅莂薅薆螅膅蒁薅袇莀莆薄聿膃莂薃膂羆蟻薂袁節(jié)薇薁羃肄蒃薁肆芀荿薀螅肅芅蠆袈羋薄蚈羀肁蒀蚇膂芆蒆蚆袂腿莂蚅羄蒞羋蚅肇膈薆蚄螆莃蒂蚃衿膆莈螂羈莁芄螁肅膄薃螀螃羇蕿蝿羅節(jié)蒅蝿肈肅莁螈螇芁芇螇衿肄薅螆羂艿蒁裊肄肂莇襖螄芇芃袃袆肀螞袃肈莆薈袂膁膈蒄袁袀莄莀蕆羃膇芆蕆肅莂薅薆螅膅蒁薅袇莀莆薄聿膃莂薃膂羆蟻薂袁節(jié)薇薁羃肄蒃薁肆芀荿薀螅肅芅蠆袈羋薄蚈羀肁蒀蚇膂芆蒆蚆袂腿莂蚅羄蒞羋蚅肇膈薆蚄螆莃蒂蚃衿膆莈螂羈莁芄螁肅膄薃螀螃羇蕿蝿羅節(jié)蒅蝿肈肅莁螈螇芁芇螇衿肄薅螆羂艿蒁裊肄肂莇襖螄芇芃袃袆肀螞袃肈莆薈袂膁膈蒄袁袀莄莀蕆羃膇芆蕆肅莂薅薆螅膅蒁薅袇莀莆薄聿膃莂薃膂羆蟻薂袁節(jié)薇薁羃肄蒃薁肆芀荿薀螅肅芅蠆袈羋薄蚈羀肁蒀蚇膂芆蒆蚆袂腿莂蚅羄蒞羋蚅肇膈薆蚄螆莃蒂蚃衿膆莈螂羈莁芄螁肅膄薃螀螃羇蕿蝿羅節(jié)蒅蝿肈肅莁螈螇芁芇螇衿肄薅螆羂艿蒁裊肄肂莇襖螄芇芃袃袆肀螞袃肈莆薈袂膁膈蒄袁袀莄莀蕆羃膇芆蕆肅莂薅薆螅膅蒁薅袇莀莆薄聿膃莂薃膂羆蟻薂袁節(jié)薇薁羃肄蒃薁肆芀荿薀螅肅芅蠆袈羋薄蚈羀肁蒀蚇膂芆蒆蚆袂腿莂蚅羄蒞羋蚅肇膈薆蚄螆莃蒂蚃衿膆莈螂羈莁芄螁肅膄薃螀螃羇蕿蝿羅節(jié)蒅蝿肈肅莁螈螇芁芇螇衿肄薅螆羂艿蒁裊肄肂莇襖螄芇芃袃袆肀螞袃肈莆薈袂膁膈蒄袁袀莄莀蕆羃膇芆蕆肅莂薅薆螅膅蒁薅袇莀莆薄聿膃莂薃膂羆蟻薂袁節(jié)薇薁羃肄蒃薁肆芀荿薀螅肅芅蠆袈羋薄蚈羀肁蒀蚇膂芆蒆蚆袂腿莂蚅羄蒞羋蚅肇膈薆蚄螆莃蒂蚃衿膆莈螂羈莁芄螁肅膄薃螀螃羇蕿蝿羅節(jié)蒅蝿肈肅莁螈螇芁芇螇衿肄薅螆羂艿蒁裊肄肂莇襖螄芇芃袃袆肀螞袃肈莆薈袂膁膈蒄袁袀莄莀蕆羃膇芆蕆肅莂薅薆螅膅蒁薅袇莀莆薄聿膃莂薃膂羆蟻薂袁節(jié)薇薁羃肄蒃薁肆芀荿薀螅肅芅蠆袈羋薄蚈羀肁蒀蚇膂芆蒆蚆袂腿莂蚅羄蒞羋蚅肇膈薆蚄螆莃蒂蚃衿膆莈螂羈莁芄螁肅膄薃螀螃羇蕿蝿羅節(jié)蒅蝿肈肅莁螈螇芁芇螇衿肄薅螆羂艿蒁裊肄肂莇襖螄芇芃袃袆肀螞袃肈莆薈袂膁膈蒄袁袀莄莀蕆羃膇芆蕆肅莂薅薆螅膅蒁薅袇莀莆薄聿膃莂薃膂羆蟻薂袁節(jié)薇薁羃肄蒃薁肆芀荿薀螅肅芅蠆袈羋薄蚈羀肁蒀蚇膂芆蒆蚆袂腿莂蚅羄蒞羋蚅肇膈薆蚄螆莃蒂蚃衿膆莈螂羈莁芄螁肅膄薃螀螃羇蕿蝿羅節(jié)蒅蝿肈肅莁螈螇芁芇螇衿肄薅螆羂艿蒁裊肄肂莇襖螄芇芃袃袆肀螞袃肈莆薈袂膁膈蒄袁袀莄莀蕆羃膇芆蕆肅莂薅薆螅膅蒁薅袇莀莆薄聿膃莂薃膂羆蟻薂袁節(jié)薇薁羃肄蒃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ANTENNAS,ALTHOUGHTODOSOIMPROVESPERFORMANCETHISPROCESSOFRECEIVINGDIVERSECOPIESOFTHEDATAISKNOWNASDIVERSITYRECEPTIONANDISWHATWASLARGELYSTUDIEDUNTILFOSCHINIS1998PAPERANSTBCISUSUALLYREPRESENTEDBYAMATRIXEACHROWREPRESENTSATIMESLOTANDEACHCOLUMNREPRESENTSONEANTENNASTRANSMISSIONSOVERTIMEHERE,SIJISTHEMODULATEDSYMBOLTOBETRANSMITTEDINTIMESLOTIFROMANTENNAJTHEREARETOBETTIMESLOTSANDNTTRANSMITANTENNASASWELLASNRRECEIVEANTENNASTHISBLOCKISUSUALLYCONSIDEREDTOBEOFLENGTHTTHECODERATEOFANSTBCMEASURESHOWMANYSYMBOLSPERTIMESLOTITTRANSMITSONAVERAGEOVERTHECOURSEOFONEBLOCKIFABLOCKENCODESKSYMBOLS,THECODERATEISRKTONLYONESTANDARDSTBCCANACHIEVEFULLRATERATE1ALAMOUTISCODEORTHOGONALITYSTBCSASORIGINALLYINTRODUCED,ANDASUSUALLYSTUDIED,AREORTHOGONALTHISMEANSTHATTHESTBCISDESIGNEDSUCHTHATTHEVECTORSREPRESENTINGANYPAIROFCOLUMNSTAKENFROMTHECODINGMATRIXISORTHOGONALTHERESULTOFTHISISSIMPLE,LINEAR,OPTIMALDECODINGATTHERECEIVERITSMOSTSERIOUSDISADVANTAGEISTHATALLBUTONEOFTHECODESTHATSATISFYTHISCRITERIONMUSTSACRIFICESOMEPROPORTIONOFTHEIRDATARATESEEALAMOUTISCODEMOREOVER,THEREEXISTQUASIORTHOGONALSTBCSTHATACHIEVEHIGHERDATARATESATTHECOSTOFINTERSYMBOLINTERFERENCEISITHUS,THEIRERRORRATEPERFORMANCEISLOWERBOUNDEDBYTHEONEOFORTHOGONALRATE1STBCS,THATPROVIDEISIFREETRANSMISSIONSDUETOORTHOGONALITYHIGHERORDERSTBCSTAROKHETALDISCOVEREDASETOFSTBCSTHATAREPARTICULARLYSTRAIGHTFORWARD,ANDCOINEDTHESCHEMESNAMETHEYALSOPROVEDTHATNOCODEFORMORETHAN2TRANSMITANTENNASCOULDACHIEVEFULLRATETHEIRCODESHAVESINCEBEENIMPROVEDUPONBOTHBYTHEORIGINALAUTHORSANDBYMANYOTHERSNEVERTHELESS,THEYSERVEASCLEAREXAMPLESOFWHYTHERATECANNOTREACH1,ANDWHATOTHERPROBLEMSMUSTBESOLVEDTOPRODUCEGOODSTBCSTHEYALSODEMONSTRATEDTHESIMPLE,LINEARDECODINGSCHEMETHATGOESWITHTHEIRCODESUNDERPERFECTCHANNELSTATEINFORMATIONASSUMPTION4TRANSMITANTENNASTWOSTRAIGHTFORWARDCODESFOR4TRANSMITANTENNASAREC4，1/2C1C2C3C4C1C2C3C4C2C1C4C3C2C1C4C3C3C4C1C2C3C4C1C2C4C3C2C1C4C3C2C1ANDC4,3/4C1C2C32C32C2C1C3C32C322C32C1CC2C22C2C2C1C1212C32C2C2C1C12CCC2C2112C3THESECODESACHIEVERATE1/2ANDRATE3/4RESPECTIVELY,ASFORTHEIR3ANTENNACOUNTERPARTSC4,3/4EXHIBITSTHESAMEUNEVENPOWERPROBLEMSASC3,3/4ANIMPROVEDVERSIONOFC4,3/4ISC1C2C30C2C10C3C4,3/4C30C1C20C3C2C1WHICHHASEQUALPOWERFROMALLANTENNASINALLTIMESLOTSDECODINGONEPARTICULARLYATTRACTIVEFEATUREOFORTHOGONALSTBCSISTHATMAXIMUMLIKELIHOODDECODINGCANBEACHIEVEDATTHERECEIVERWITHONLYLINEARPROCESSINGINORDERTOCONSIDERADECODINGMETHOD,AMODELOFTHEWIRELESSCOMMUNICATIONSSYSTEMISNEEDEDATTIMET,THESIGNALRTIRECEIVEDATANTENNAJISRTIJSTINTJ,JI1NTWHEREIJISTHEPATHGAINFROMTRANSMITANTENNAITORECEIVEANTENNAJ,STIISTHESIGNALTRANSMITTEDBYTRANSMITANTENNAIANDNTJISASAMPLEOFADDITIVEWHITEGAUSSIANNOISEAWGNTHEMAXIMUMLIKELIHOODDETECTIONRULEISTOFORMTHEDECISIONVARIABLESRIRTJTIJTIT1J1NTNRWHEREKIISTHESIGNOFSIINTHEKTHROWOFTHECODINGMATRIX,KPQDENOTESTHATSPISUPTOASIGNDIFFERENCE,THEK,QELEMENTOFTHECODINGMATRIX,FORI1,2NTANDTHENDECIDEONCONSTELLATIONSYMBOLSITHATSATISFIESARGMINRCWHC2ARGMINRHARGMIN2RERHCWHHHCWCWH2HRHCWHHHCWCWH,WITHTHECONSTELLATIONALPHABETDESPITEITSAPPEARANCE,THISISASIMPLE,LINEARDECODINGSCHEMETHATPROVIDESMAXIMALDIVERSITYREFERENCES1GERARDJFOSCHINIANDMICHAELJGANSJANUARY1998ONLIMITSOFWIRELESSCOMMUNICATIONSINAFADINGENVIRONMENTWHENUSINGMULTIPLEANTENNASWIRELESSPERSONALCOMMUNICATIONS633113352GERARDJFOSCHINIAUTUMN1996LAYEREDSPACETIMEARCHITECTUREFORWIRELESSCOMMUNICATIONSINAFADINGENVIRONMENTWHENUSINGMULTIELEMENTANTENNASBELLLABSTECHNICALJOURNAL1241593IEMRETELATARNOVEMBER1999CAPACITYOFMULTIANTENNAEUROPEANTRANSACTIONSONTELECOMMUNICATIONS,1065855954VAHIDTAROKH,NAMBISESHADRI,ANDARCALDERBANKMARCH1998SPACETIMECODESFORHIGHDATARATEWIRELESSCOMMUNICATIONPERFORMANCEANALYSISANDCODECONSTRUCTIONIEEETRANSACTIONSONINFORMATIONTHEORY442744765譯文基于MIMOOFDM系統(tǒng)的正交空時分組碼介紹ALAMOUTI于1998年提出了一種發(fā)射端采用兩根天線的空時分組碼方案,該方案能夠?qū)崿F(xiàn)最大分集增益和全發(fā)射速率,在接收端使用了簡單的最大似然譯碼。為了將空時分組碼推廣到多個天線,VAHIDTAROKH等基于滿分集提出了正交空時分組碼。由于正交空時分組編碼發(fā)射矩陣各行之間的正交性,可以獲得滿分集增益,但是當(dāng)發(fā)射天線數(shù)大于2時,利用復(fù)正交設(shè)計得到的正交空時分組編碼不能達到最大傳輸速率。為此,HJAFARKHAN等和TIRKKONEN等分別提出了兩種基于全速率的準(zhǔn)正交空時分組編碼,即JAFARKHANI碼和TBH碼。JIAHOU等在JAFARKHANI碼和TBH碼的基礎(chǔ)上,討論了變形JAFARKHANI碼和變形TBH碼,并提出了2種新的準(zhǔn)正交編碼。在既定的情況下,在特定的數(shù)據(jù)流傳輸編碼在BLOCKS塊,間隔,將分布在天線和跨越時空。雖然是必要的,它有多個發(fā)射天線,這是沒有必要有多個接收天線,雖然這樣做改進效能。這個過程接收不同的數(shù)據(jù)備份,是眾所周知的最大似然譯碼,直到1998年FOSCHINI研究論文?？諘r編碼通常用矩陣來表示。在矩陣中，每一行代表一個時間段,而每一列代表每一根天線的傳輸。正交由于最初的對空時編碼做出的研究,并介紹了這樣的正交。這意味著,例如既定設(shè)計向量任何兩個柱代表掠正交編碼矩陣。這是簡單的結(jié)果,線性,最佳解碼的接收機。最嚴(yán)重的不利因素是所有之一,同時滿足這一標(biāo)準(zhǔn)法典,必須犧牲一些比例的數(shù)據(jù)傳輸速率。此外,存在著在利率,以達到更高的數(shù)據(jù)傳輸干擾的成本ISI。因此,他們的誤碼率是空時編碼的界定標(biāo)準(zhǔn)之一,正交率提供免費傳授由于正交碼。高階空時編碼方法TAROKHETAL等在1998年10月發(fā)現(xiàn)了一組空時編碼。這是特意直截了當(dāng)?shù)囊詣?chuàng)造了這個方案的創(chuàng)始人名字為名。他們也證明了不能超過2個發(fā)射天線可以達到的目標(biāo)。他們的代碼。一直以來的改進。然而,作為明確的例子,為什么不能到達率1,其他什么必須解決的問題有如何用空時碼接收更好的信號。他們也體現(xiàn)了簡單的，直線解碼是伴隨著他們的編碼方案,在完美的信道狀態(tài)信息。4個發(fā)射天線兩個直截了當(dāng)?shù)拇a為4發(fā)射天線是C1C2C3C4C1C2C3C4C2C1C4C3C2C1C4C3C3C4C1C2C3C4C1C2C4，1/2C4C3C2C1C4C3C2C1以及C4,3/4C1C2C32C32C2C1C3C32C322C32C1CC2C22C2C2C1C1212C32C2C2C1C12CCC2C2112C3這些編碼實現(xiàn)1/2比特和3/4比特的空時編碼,C1C2C30C2C10C3C4,3/4C30C1C20C3,C2C1從所有具有相同能力的天線可知。譯碼一個特別吸引人的特征的正交STBC就是這個了最大似然解碼,可以較好地實現(xiàn)在接收者對而已線性加工。為了考慮解碼方法,無線通信系統(tǒng)的模型是必需的。在時間T上的信號,RTJ天線接收到的是RTIJSTINTJ,JI1NT是路徑獲得傳送天線嗎接收天線STI是信號通過傳送天線I和NTJ有一份添加劑白色高斯噪聲檢測規(guī)則的就是要形成的決策變量。RIRTJTIJTIT1J1NTNR滿足對于準(zhǔn)正交空時分組編碼而言,由于發(fā)射矩陣的各行不是完全正交的,因此在接收端進行最大似然譯碼時需對信號進行聯(lián)合檢測,這就使得其譯碼算法較之正交空時分組編碼要復(fù)雜一些。由最大似然準(zhǔn)則,其解碼過程即求ARGMINRCWHC2ARGMINRHARGMIN2RERHCWHHHCWCWH2HRHCWHHHCWCWH是映射后的符號。雖然從表面上看,這是一個簡單的直線解碼方案,其中,C提供最大的似然性。參考文獻1GERARDJFOSCHINIANDMICHAELJGANSJANUARY1998ONLIMITSOFWIRELESSCOMMUNICATIONSINAFADINGENVIRONMENTWHENUSINGMULTIPLEANTENNASWIRELESSPERSONALCOMMUNICATIONS633113352GERARDJFOSCHINIAUTUMN1996LAYEREDSPACETIMEARCHITECTUREFORWIRELESSCOMMUNICATIONSINAFADINGENVIRONMENTWHENUSINGMULTIELEMENTANTENNASBELLLABSTECHNICALJOURNAL1241593IEMRETELATARNOVEMBER1999CAPACITYOFMULTIANTENNAGAUSSIANCHANNELSEUROPEANTRANSACTIONSONTELECOMMUNICATIONS,1065855954VAHIDTAROKH,NAMBISESHADRI,ANDARCALDERBANKMARCH1998SPACETIMECODESFORHIGHDATARATEWIRELESSCOMMUNICATIONPERFORMANCEANALYSISANDCODECONSTRUCTIONIEEETRANSACTIONSONINFORMATIONTHEORY442744765外文資料（二）UNITRATECOMPLEXORTHOGONALSPACETIMEBLOCKCODECONCATENATEDWITHTURBOCODINGSPACETIMEBLOCKSTBCODEHASBEENANEFFECTIVETRANSMITDIVERSITYTECHNIQUEFORCOMBATINGFADINGDUETOITSORTHOGONALDESIGN，SIMPLEDECODINGANDHIGHDIVERSITYGINSINTHISPAPER,AUNITRATECOMPLEXORTHOGONALSTBCODEFORMULTIPLEANTENNASINTIMEDIVISIONDUPLEXTDDMODEISPROPOSEDMEANWHILE,TURBOCODINGTCISEMPLOYEDTOIMPROVETHEPERFORMANCEOFPROPOSEDSTBCODEFURTHERBYUTILIZINGITSGOODABILITYTOCOMBATTHEBURSTERROROFFADINGCHANNELCOMPAREDWITHFULLDIVERSITYMULTIPLEANTENNASSTBCODES,THEPROPOSEDCODECANIMPLEMENTUNITRATEANDPARTIALDIVERSITYANDITHAYMUCHSMALLERCOMPUTATIONALCOMPLEXITYUNDERTHESAMESYSTEMTHROUGHPUTMOREOVER,THEAPPLICATIONOFTCCANEFFECTIVELYMAKEUPFORTHEPERFORMANCELOSSDUETOPARTIALDIVERSITYSIMULATIONRESULTSSHOWTHATONTHECONDITIONOFSAMESYSTEMTHROUGHPUTANDCONCATENATIONOFTC,THEPROPOSEDCODEHASLOWERBITERRORRATEBERTHANTHOSEFULLDIVERSITYCODESINTRODUCTIONRECENTLY,TRANSMITDIVERSITYHASBEENSTUDIEDEXTENSIVELYASAMETHODOFCOMBATINGDETRIMENTALEFFECTSINWIRELESSFADINGCHANNELSDUETOITSRELATIVESIMPLICITYOFIMPLEMENTANDFEASIBILITYOFHAVINGMULTIPLEANTENNASATTHEBASESTATIONBSASIMPLETRANSMITTERDIVERSITYSCHEMEUSINGTW0TRANSMITANTENNASISPROPOSEDBYALAMOUTIANEXTENSIONTOMORETHANTWOTRANSMITANTENNASISPRESENTED,WHEREITISSHOWNTHATTHEALAMOUTISCHEMEISASPECIALCASEOFSPACETIMEBLOCKSTBCODETHESTBCODESCHEMECANACHIEVEFULLTRANSMITDIVERSITYANDHASASIMPLEMAXIMUMLIKELIHOODMLDECODINGALGORITHMWHILEUSEDATTHEDECODERFORTHIS,STBCODEISANATTRACTIVEAPPROACHFORPRACTICALPURPOSESBUT,ITISPROVEDTHATFORSTBCODE,ACOMPLEXORTHOGONALDESIGNWHICHPROVIDEFULLDIVERSITYANDUNITRATEISNOTPOSSIBLEFORMORETHANTWOANTENNAS,ANDTHE1/2RATEOR3/4RATESTBCODEFORTHREEANDFOURTRANSMITANTENNAS4TXAREALSOGIVENWITHTHECODERATE1AND2/3RATESTBCODEFORFIVETRANSMITANTENNASISPROPOSEDRECENTLYCONSIDERINGTHEFULLRATEISTHEIMPORTANTMEANSTOIMPLEMENTHIGHDATARATESERVICEANDVERYIMPORTANTFORLOWSIGNALTONOISERATIOSSNRSUNITRATECOMPLEXORTHOGONALSTBCODE1FULLDIVERSITYSTBCODESREVIEWINTHISSUBSECTION,WEREVIEWTHEBASICPRINCIPLEOFSTBCODETHATPROVIDESMAXIMUMPOSSIBLEDIVERSITYFORMULTIPLETRANSMITANTENNASINWIRELESSCOMMUNICATIONSLETL,MANDTBEPOSITIVEINTEGERS,ACOMPLEXORTHOGONALSTBCODEISDEFINEDBYATMDIMENSIONALTRANSMISSIONMATRIXG,EVERYENTRYOFWHICHISCOMPLEXLINEARCOMBINATIONOFTHEINPUTSYMBOLSS1,S2,S3,SL,ANDTHEIRCONJUGATESS1,S2,S3,SL,ANDITSATISFIESTHEFOLLOWINGCOMPLEXORTHOGONALCONDITIONGG|SL|IMMHL1L2WHERESUPERSCRIPTHDENOTESTHEHERMITIANCONJUGATIONANDIISTHEMMIDENTITYMATRIXMANDTARETHENUMBERSOFTRANSMITTINGANTENNAANDTIMESLOTSUSEDTOTRANSMITLINPUTSYMBOLS,RESPECTIVELY2UNITRATESTB