{"id":97693,"date":"2024-09-13T17:51:25","date_gmt":"2024-09-13T09:51:25","guid":{"rendered":"\/\/www.viralrail.com\/?p=97693"},"modified":"2024-09-13T17:51:30","modified_gmt":"2024-09-13T09:51:30","slug":"gpdhfhpd","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/97693.html","title":{"rendered":"GSM\u9891\u6bb5\u5212\u5206\u548c\u9891\u70b9"},"content":{"rendered":"\n<p>\u3000\u3000<strong>GSM(\u5168\u7403\u79fb\u52a8\u901a\u4fe1\u7cfb\u7edf)\u9891\u6bb5<\/strong>\u7684\u5212\u5206\u548c\u9891\u70b9\u914d\u7f6e\u5982\u4e0b\uff1a<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 GSM(\u5168\u7403\u79fb\u52a8\u901a\u4fe1\u7cfb\u7edf)\u9891\u6bb5\u9891\u70b9\u4ecb\u7ecd<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001.&nbsp;<strong>GSM 900\uff08P-GSM 900\uff09<\/strong>\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000\u4e0b\u884c\u9891\u6bb5(\u57fa\u7ad9\u5230\u624b\u673a)\uff1a890 MHz &#8211; 960 MHz<\/li>\n\n\n\n<li>\u3000\u3000\u4e0a\u884c\u9891\u6bb5(\u624b\u673a\u5230\u57fa\u7ad9)\uff1a890 MHz &#8211; 915 MHz<\/li>\n\n\n\n<li>\u3000\u3000\u4fe1\u9053\u95f4\u9694\uff1a200 kHz<\/li>\n\n\n\n<li>\u3000\u3000\u9891\u70b9\u6570\u91cf\uff1a124\u4e2a<\/li>\n\n\n\n<li>\u3000\u3000\u9891\u70b9\u7f16\u53f7\uff1a1\u5230124<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002.&nbsp;<strong>GSM 1800\uff08DCS 1800\uff09<\/strong>\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000\u4e0b\u884c\u9891\u6bb5\uff1a1710 MHz &#8211; 1880 MHz<\/li>\n\n\n\n<li>\u3000\u3000\u4e0a\u884c\u9891\u6bb5\uff1a1710 MHz &#8211; 1785 MHz<\/li>\n\n\n\n<li>\u3000\u3000\u4fe1\u9053\u95f4\u9694\uff1a200 kHz<\/li>\n\n\n\n<li>\u3000\u3000\u9891\u70b9\u6570\u91cf\uff1a374\u4e2a<\/li>\n\n\n\n<li>\u3000\u3000\u9891\u70b9\u7f16\u53f7\uff1a512\u5230885<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003.&nbsp;<strong>GSM 1900\uff08PCS 1900\uff09<\/strong>\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000\u4e0b\u884c\u9891\u6bb5\uff1a1930 MHz &#8211; 1990 MHz<\/li>\n\n\n\n<li>\u3000\u3000\u4e0a\u884c\u9891\u6bb5\uff1a1850 MHz &#8211; 1910 MHz<\/li>\n\n\n\n<li>\u3000\u3000\u4fe1\u9053\u95f4\u9694\uff1a200 kHz<\/li>\n\n\n\n<li>\u3000\u3000\u9891\u70b9\u6570\u91cf\uff1a299\u4e2a<\/li>\n\n\n\n<li>\u3000\u3000\u9891\u70b9\u7f16\u53f7\uff1a512\u5230810<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u30004.&nbsp;<strong>GSM 850<\/strong>\uff1a<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000\u4e0b\u884c\u9891\u6bb5\uff1a869 MHz &#8211; 894 MHz<\/li>\n\n\n\n<li>\u3000\u3000\u4e0a\u884c\u9891\u6bb5\uff1a824 MHz &#8211; 849 MHz<\/li>\n\n\n\n<li>\u3000\u3000\u4fe1\u9053\u95f4\u9694\uff1a200 kHz<\/li>\n\n\n\n<li>\u3000\u3000\u9891\u70b9\u6570\u91cf\uff1a124\u4e2a<\/li>\n\n\n\n<li>\u3000\u3000\u9891\u70b9\u7f16\u53f7\uff1a128\u5230251<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30005.&nbsp;<strong>E-GSM 900\uff08Extended GSM 900\uff09<\/strong>\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000\u4e0b\u884c\u9891\u6bb5\uff1a925 MHz &#8211; 960 MHz<\/li>\n\n\n\n<li>\u3000\u3000\u4e0a\u884c\u9891\u6bb5\uff1a880 MHz &#8211; 915 MHz<\/li>\n\n\n\n<li>\u3000\u3000\u4fe1\u9053\u95f4\u9694\uff1a200 kHz<\/li>\n\n\n\n<li>\u3000\u3000\u9891\u70b9\u6570\u91cf\uff1a174\u4e2a<\/li>\n\n\n\n<li>\u3000\u3000\u9891\u70b9\u7f16\u53f7\uff1a0\u5230124\u548c975\u52301023<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30006.&nbsp;<strong>GSM-R\uff08GSM for Railways\uff09<\/strong>\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000\u4e0b\u884c\u9891\u6bb5\uff1a921 MHz &#8211; 925 MHz<\/li>\n\n\n\n<li>\u3000\u3000\u4e0a\u884c\u9891\u6bb5\uff1a876 MHz &#8211; 880 MHz<\/li>\n\n\n\n<li>\u3000\u3000\u4fe1\u9053\u95f4\u9694\uff1a200 kHz<\/li>\n\n\n\n<li>\u3000\u3000\u9891\u70b9\u6570\u91cf\uff1a19\u4e2a<\/li>\n\n\n\n<li>\u3000\u3000\u9891\u70b9\u7f16\u53f7\uff1a955\u5230973<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u8fd9\u4e9b\u9891\u6bb5\u548c\u9891\u70b9\u5212\u5206\u786e\u4fdd\u4e86\u5168\u7403\u8303\u56f4\u5185\u7684GSM\u7f51\u7edc\u80fd\u591f\u9ad8\u6548\u8fd0\u884c\uff0c\u5e76\u4e14\u5728\u4e0d\u540c\u7684\u56fd\u5bb6\u548c\u5730\u533a\u80fd\u591f\u9002\u5e94\u4e0d\u540c\u7684\u9891\u8c31\u8d44\u6e90\u548c\u76d1\u7ba1\u8981\u6c42\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 GSM\u9891\u6bb5\u5728\u5168\u7403\u4e0d\u540c\u56fd\u5bb6\u548c\u5730\u533a\u7684\u5177\u4f53\u5206\u914d\u60c5\u51b5<\/h2>\n\n\n\n<p>\u3000\u3000GSM\u9891\u6bb5\u5728\u5168\u7403\u4e0d\u540c\u56fd\u5bb6\u548c\u5730\u533a\u7684\u5177\u4f53\u5206\u914d\u60c5\u51b5\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u5317\u7f8e\u5730\u533a<\/strong>\uff1a\u4e3b\u8981\u4f7f\u7528GSM-850(890-915 MHz)\u548cGSM-1900(1820-1980 MHz)\u3002\u8fd9\u4e9b\u9891\u6bb5\u7528\u4e8e\u7b2c\u4e8c\u4ee3\u79fb\u52a8\u901a\u4fe1\u670d\u52a1\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9664\u5357\u7f8e\u548c\u4e2d\u7f8e\u6d32\u4e4b\u5916\u7684\u4e16\u754c\u5176\u4ed6\u5730\u533a<\/strong>\uff1a\u4e3b\u8981\u4f7f\u7528GSM-900(890-915 MHz)\u548cGSM-1800(1710-1880 MHz)\u3002\u8fd9\u4e9b\u9891\u6bb5\u540c\u6837\u7528\u4e8e\u7b2c\u4e8c\u4ee3\u79fb\u52a8\u901a\u4fe1\u670d\u52a1\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5357\u7f8e\u5730\u533a<\/strong>\uff1a\u4e3b\u8981\u4f7f\u7528GSM-850\u548cGSM-1900.\u4f46\u4e5f\u5b58\u5728\u4e00\u4e9b\u4f8b\u5916\u3002\u8fd9\u8868\u660e\u5728\u67d0\u4e9b\u56fd\u5bb6\u6216\u5730\u533a\u53ef\u80fd\u6709\u7279\u5b9a\u7684\u9891\u7387\u5206\u914d\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6b27\u6d32\u3001\u4e9a\u6d32\u548c\u5927\u6d0b\u6d32<\/strong>\uff1a\u4f8b\u5982\u5fb7\u56fd\u3001\u82f1\u56fd\u3001\u65b0\u52a0\u5761\u3001\u4e2d\u56fd\u9999\u6e2f\u548c\u6cd5\u56fd\u7b49\u53d1\u8fbe\u56fd\u5bb6\u901a\u5e38\u4f1a\u91ca\u653e\u5927\u91cf\u9891\u8c31\u7528\u4e8e2G\u548c3G\u670d\u52a1\uff0c\u603b\u53ef\u7528\u9891\u8c31\u9ad8\u8fbe340 MHz\uff0c\u5305\u62ec900 MHz\u30011800 MHz\u548c2100 MHz\u9891\u6bb5\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u975e\u6d32\u6492\u54c8\u62c9\u4ee5\u5357\u5730\u533a\uff08SSA\uff09<\/strong>&nbsp;\uff1a\u8be5\u5730\u533a\u7684\u9891\u8c31\u5206\u914d\u60c5\u51b5\u8f83\u4e3a\u590d\u6742\u3002\u4e00\u4e9b\u56fd\u5bb6\u6216\u5730\u533a\u5982\u5357\u975e\u548c\u5c3c\u65e5\u5229\u4e9a\u62e5\u6709\u76f8\u5bf9\u8f83\u591a\u7684\u9891\u8c31\uff0c\u800c\u5176\u4ed6\u56fd\u5bb6\u6216\u5730\u533a\u5982\u8d1d\u5b81\u548c\u5580\u9ea6\u9686\u5219\u53ea\u6709\u8f83\u5c11\u7684\u9891\u8c31\u88ab\u5206\u914d\u3002\u4f8b\u5982\uff0c\u5362\u65fa\u8fbe\u5df2\u5206\u914d\u7684\u9891\u8c31\u6700\u5c11\uff0c\u4ec5\u4e3a170.8 MHz\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4e2d\u56fd<\/strong>\uff1a\u4e2d\u56fd\u7684\u4e09\u5927\u8fd0\u8425\u5546(\u4e2d\u56fd\u79fb\u52a8\u3001\u4e2d\u56fd\u8054\u901a\u3001\u4e2d\u56fd\u7535\u4fe1)\u5206\u522b\u4f7f\u7528DCS1800(1710-1880 MHz)\u548cGSM900(890-915 MHz)\u4e24\u4e2a\u9891\u6bb5\u8fdb\u884c\u901a\u4fe1\u670d\u52a1\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5168\u7403\u8303\u56f4<\/strong>\uff1a\u6839\u636e\u56fd\u9645\u7535\u4fe1\u8054\u76df(ITU)\u7684\u6570\u636e\uff0c\u5168\u7403\u8d85\u8fc7200\u4e2a\u56fd\u5bb6\u548c\u5730\u533a\u6b63\u5728\u4f7f\u7528GSM\u6280\u672f\uff0c\u5176\u4e2d\u4e3b\u8981\u4f7f\u7528\u7684\u9891\u6bb5\u5305\u62ecGSM-900\u3001GSM-1800\u3001GSM-850\u548cGSM-1900\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 GSM\u7cfb\u7edf\u4e0e\u5176\u4ed6\u79fb\u52a8\u901a\u4fe1\u6807\u51c6(\u5982LTE\u30015G)\u7684\u9891\u6bb5\u5212\u5206\u5bf9\u6bd4<\/h2>\n\n\n\n<p>\u3000\u3000GSM\u7cfb\u7edf\u4e0e\u5176\u4ed6\u79fb\u52a8\u901a\u4fe1\u6807\u51c6(\u5982LTE\u30015G)\u7684\u9891\u6bb5\u5212\u5206\u6709\u663e\u8457\u4e0d\u540c\uff0c\u4e3b\u8981\u4f53\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001.&nbsp;<strong>\u9891\u6bb5\u8303\u56f4<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000GSM\u7cfb\u7edf\u7684\u5de5\u4f5c\u9891\u6bb5\u4e3b\u8981\u96c6\u4e2d\u5728900MHz\u548c1800MHz\u9891\u6bb5\u3002\u4f8b\u5982\uff0cGSM900MHz\u9891\u6bb5\u4e3a890\uff5e915MHz(\u79fb\u52a8\u53f0\u53d1\uff0c\u57fa\u7ad9\u6536)\uff0c935\uff5e960MHz(\u57fa\u7ad9\u53d1\uff0c\u79fb\u52a8\u53f0\u6536)\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u76f8\u6bd4\u4e4b\u4e0b\uff0c5G\u7f51\u7edc\u7684\u5efa\u8bbe\u9700\u8981\u5927\u91cf\u7684\u7edf\u4e00\u9891\u8c31\uff0c\u8fd9\u4e9b\u9891\u8c31\u4e0e\u73b0\u6709GSM\u3001UMTS\u548cLTE\u7f51\u7edc\u4f7f\u7528\u7684\u9891\u8c31\u4e0d\u540c\u30025G\u65e8\u5728\u5b9e\u73b0\u5404\u79cd\u5e94\u7528\uff0c\u4ece\u589e\u5f3a\u578b\u79fb\u52a8\u5bbd\u5e26\u670d\u52a1(eMBB)\u5230\u8d85\u53ef\u9760\u4f4e\u65f6\u5ef6\u901a\u4fe1(URLLC)\u548c\u6d77\u91cf\u673a\u5668\u7c7b\u901a\u4fe1(mMTC)\u3002\u4e3a\u4e86\u6ee1\u8db3\u6240\u6709\u6027\u80fd\u8981\u6c42\uff0c5G\u7f51\u7edc\u9700\u8981\u4f4e\u9891\u3001\u4e2d\u9891\u548c\u9ad8\u9891\u8303\u56f4\u5185\u7684\u9891\u8c31\u3002\u4f4e\u9891\u6bb5(\u4f4e\u4e8e1GHz)\u9002\u5408\u4e3a5G\u8986\u76d6\u63d0\u4f9b\u652f\u6301\uff0c\u5e76\u652f\u6301\u7269\u8054\u7f51\u670d\u52a1;\u4e2d\u9891\u6bb5(\u59823.5GHz\u8303\u56f4)\u5728\u5bb9\u91cf\u548c\u8986\u76d6\u7387\u4e4b\u95f4\u53d6\u5f97\u4e86\u8f83\u597d\u7684\u5e73\u8861;\u800c\u9ad8\u9891\u6bb5(\u598226GHz\u548c40GHz)\u5219\u9002\u5408\u77ed\u7a0b\u901a\u4fe1\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002.&nbsp;<strong>\u9891\u6bb5\u5212\u5206\u65b9\u5f0f<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000GSM\u7cfb\u7edf\u5c06900MHz\u548c1800MHz\u9891\u6bb5\u6309FDMA(\u9891\u5206\u590d\u7528)\u65b9\u5f0f\u5212\u5206\u6210\u8bb8\u591a\u8f7d\u9891\uff0c\u8f7d\u6ce2\u95f4\u9694\u4e3a200KHz\uff0c\u518d\u5bf9\u6bcf\u4e2a\u8f7d\u9891\u8fdb\u884c\u65f6\u5206\u590d\u7528\uff0c\u5c06\u4e00\u4e2a\u8f7d\u9891\u5212\u5206\u4e3a8\u4e2a\u65f6\u9699\uff0c\u5176\u4e2d\u7684\u6bcf\u4e00\u4e2a\u65f6\u9699\u5c31\u662f\u4e00\u4e2a\u57fa\u672c\u7684\u7269\u7406\u4fe1\u9053\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u800c5G\u7cfb\u7edf\u56fd\u9645\u6807\u51c6\u5316\u7ec4\u7ec73GPP\u5c065G\u9891\u6bb5\u5206\u4e3aFR1\u9891\u6bb5\u548cFR2\u9891\u6bb5\uff0c\u5176\u4e2dFR1\u9891\u7387\u8303\u56f4\u662f450MHz-6GHz\uff0c\u53c8\u79f0Sub-6GHz\u9891\u6bb5\uff0cFR2\u9891\u7387\u8303\u56f4\u662f24.25GHz-52.6GHz\uff0c\u53c8\u79f0\u6beb\u7c73\u6ce2\u9891\u6bb5\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003.&nbsp;<strong>\u53cc\u5de5\u5236\u5f0f<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000GSM\u662f\u4e00\u4e2a\u9891\u7387\u5206\u53cc\u5de5(FDD)\u7cfb\u7edf\uff0c\u4f7f\u7528\u4e24\u4e2a25MHz\u7684\u9891\u6bb5\uff0c\u4e00\u4e2a\u7528\u4e8e\u4e0a\u884c\u94fe\u8def(\u79fb\u52a8\u53f0\u5230\u57fa\u7ad9)\uff0c\u4e00\u4e2a\u7528\u4e8e\u4e0b\u884c\u94fe\u8def(\u57fa\u7ad9\u5230\u79fb\u52a8\u53f0)\u3002<\/p>\n\n\n\n<p>\u3000\u30005G NR\u540c\u6837\u4e3aFDD\u4e0eTDD\u5212\u5206\u4e86\u4e0d\u540c\u7684\u9891\u6bb5\uff0c\u5e76\u5f15\u5165\u4e86\u65b0\u7684SDL(\u8865\u5145\u4e0b\u884c)\u4e0eSUL(\u8865\u5145\u4e0a\u884c)\u9891\u6bb5\u3002<\/p>\n\n\n\n<p>\u3000\u3000GSM\u7cfb\u7edf\u4e3b\u8981\u5de5\u4f5c\u5728900MHz\u548c1800MHz\u9891\u6bb5\uff0c\u91c7\u7528FDMA\u548c\u65f6\u5206\u590d\u7528\u6280\u672f;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 GSM-R(GSM for Railways)\u9891\u6bb5\u7684\u5177\u4f53\u5e94\u7528\u548c\u4f18\u52bf<\/h2>\n\n\n\n<p>\u3000\u3000GSM-R(GSM for Railways)\u662f\u4e00\u79cd\u57fa\u4e8eGSM\u6280\u672f\u7684\u94c1\u8def\u4e13\u7528\u901a\u4fe1\u7cfb\u7edf\uff0c\u65e8\u5728\u6ee1\u8db3\u94c1\u8def\u8fd0\u8f93\u4e2d\u7684\u7279\u6b8a\u4e1a\u52a1\u9700\u6c42\u3002\u5176\u5177\u4f53\u5e94\u7528\u548c\u4f18\u52bf\u5982\u4e0b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u5177\u4f53\u5e94\u7528<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u8c03\u5ea6\u6307\u6325<\/strong>\uff1aGSM-R\u7cfb\u7edf\u63d0\u4f9b\u529f\u80fd\u53f7\u547c\u53eb\u548c\u7ba1\u7406\u3001\u63a5\u5165\u77e9\u9635\u3001\u57fa\u4e8e\u4f4d\u7f6e\u7684\u5bfb\u5740\u548c\u547c\u53eb\u9650\u5236\u7b49\u529f\u80fd\uff0c\u7528\u4e8e\u5b9e\u73b0\u5217\u8f66\u53f8\u673a\u3001\u8c03\u5ea6\u5458\u3001\u8f66\u7ad9\u63a7\u5236\u5458\u4e4b\u95f4\u7684\u9ad8\u6548\u6c9f\u901a\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5217\u8f66\u8fd0\u884c\u63a7\u5236<\/strong>\uff1a\u901a\u8fc7\u76f4\u63a5\u5411\u5217\u8f66\u53f8\u673a\u53d1\u9001\u4fe1\u53f7\u4fe1\u606f\uff0cGSM-R\u80fd\u591f\u63d0\u9ad8\u5217\u8f66\u901f\u5ea6\u3001\u589e\u52a0\u4ea4\u901a\u5bc6\u5ea6\u5e76\u589e\u5f3a\u5b89\u5168\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u884c\u8f66\u5b89\u5168\u4fdd\u969c<\/strong>\uff1aGSM-R\u652f\u6301ETCS(\u6b27\u6d32\u5217\u8f66\u63a7\u5236\u7cfb\u7edf)\uff0c\u7ed3\u5408\u4f7f\u7528\u53ef\u4ee5\u89e3\u51b3\u9ad8\u901f\u5217\u8f66\u4e0a\u7684\u5b89\u5168\u95ee\u9898\uff0c\u7f29\u77ed\u5217\u8f66\u95f4\u9694\uff0c\u663e\u8457\u63d0\u9ad8\u94c1\u8def\u8fd0\u8f93\u6548\u7387\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4e58\u5ba2\u670d\u52a1<\/strong>\uff1aGSM-R\u7cfb\u7edf\u4e3a\u9a7e\u9a76\u5458\u3001\u8c03\u5ea6\u5458\u3001\u5217\u8f66\u5de5\u7a0b\u5e08\u548c\u8f66\u7ad9\u63a7\u5236\u5458\u7b49\u5de5\u4f5c\u4eba\u5458\u4e4b\u95f4\u63d0\u4f9b\u8bed\u97f3\u548c\u6570\u636e\u901a\u4fe1\uff0c\u5e76\u5728\u7d27\u6025\u60c5\u51b5\u4e0b\u8fdb\u884c\u7ec4\u5185\u901a\u8bdd\u548c\u62a2\u5360\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8f66\u53a2\u8ddf\u8e2a\u4e0e\u89c6\u9891\u76d1\u63a7<\/strong>\uff1aGSM-R\u7cfb\u7edf\u5b9e\u73b0\u4e86\u8f66\u53a2\u8ddf\u8e2a\u548c\u89c6\u9891\u76d1\u63a7\u7b49\u529f\u80fd\uff0c\u8fdb\u4e00\u6b65\u63d0\u5347\u4e86\u94c1\u8def\u8fd0\u8425\u7684\u5b89\u5168\u6027\u548c\u4fe1\u606f\u5316\u6c34\u5e73\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. \u4f18\u52bf<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u9002\u5e94\u94c1\u8def\u8fd0\u8f93\u7279\u70b9\u7684\u529f\u80fd\u4f18\u52bf<\/strong>\uff1aGSM-R\u5177\u6709\u5f00\u653e\u6807\u51c6\u3001\u7a33\u5b9a\u4ea7\u54c1\u3001\u4f4e\u6210\u672c\u7b49\u4f18\u52bf\uff0c\u5728\u6b27\u6d32\u5f97\u5230\u5e7f\u6cdb\u91c7\u7528\uff0c\u5e76\u5438\u5f15\u4e86\u66f4\u591a\u56fd\u5bb6\u52a0\u5165\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u63d0\u9ad8\u901a\u4fe1\u6548\u7387<\/strong>\uff1a\u901a\u8fc7\u7ec4\u547c\u3001\u7ec4\u64ad\u3001\u529f\u80fd\u53f7\u7801\u547c\u53eb\u548c\u7d27\u6025\u547c\u53eb\u7b49\u4e1a\u52a1\uff0cGSM-R\u63d0\u9ad8\u4e86\u5de5\u4f5c\u4eba\u5458\u7684\u901a\u4fe1\u6548\u7387\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u652f\u6301\u9ad8\u901f\u8fd0\u884c\u4e2d\u7684\u901a\u4fe1\u9700\u6c42<\/strong>\uff1aGSM-R\u7cfb\u7edf\u5bf9\u5217\u63a7\u4fe1\u53f7\u7684\u627f\u8f7d\u80fd\u529b\uff0c\u53ef\u4ee5\u6ee1\u8db3\u5217\u8f66\u9ad8\u901f\u8fd0\u884c\u4e2d\u901a\u4fe1\u7684\u9700\u6c42\uff0c\u4ece\u800c\u63d0\u9ad8\u94c1\u8def\u8fd0\u8425\u6548\u7387\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u589e\u5f3a\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027<\/strong>\uff1aGSM-R\u91c7\u7528\u591a\u94fe\u8def\u4fdd\u62a4\u3001\u53cc\u91cd\u4e2d\u7ee7\u4e92\u8fde\u7b49\u6280\u672f\uff0c\u786e\u4fdd\u901a\u4fe1\u7545\u901a\uff0c\u964d\u4f4e\u98ce\u9669\u5e76\u63a7\u5236\u4e1a\u52a1\u5f71\u54cd\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4fc3\u8fdb\u4fe1\u606f\u5316\u53d1\u5c55<\/strong>\uff1a\u968f\u7740\u94c1\u8def\u4fe1\u606f\u5316\u6c34\u5e73\u7684\u4e0d\u65ad\u63d0\u9ad8\uff0cGSM-R\u4e3a\u5927\u91cf\u7684\u6570\u636e\u4e1a\u52a1\u5e94\u7528\u63d0\u4f9b\u4e86\u6570\u5b57\u65e0\u7ebf\u901a\u4fe1\u5e73\u53f0\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e94\u3001 E-GSM 900\u4e0e\u4f20\u7edfGSM 900\u9891\u6bb5\u5728\u6280\u672f\u4e0a\u6709\u54ea\u4e9b\u6539\u8fdb?<\/h2>\n\n\n\n<p>\u3000\u3000E-GSM 900\u4e0e\u4f20\u7edfGSM 900\u9891\u6bb5\u5728\u6280\u672f\u4e0a\u7684\u4e3b\u8981\u533a\u522b\u548c\u6539\u8fdb\u4f53\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u9891\u7387\u8303\u56f4<\/strong>\uff1aE-GSM 900\u7684\u9891\u7387\u8303\u56f4\u6bd4GSM 900\u5bbd\u3002\u5177\u4f53\u6765\u8bf4\uff0cE-GSM\u7684\u4e0a\u884c\u9891\u7387\u4e3a880-890 MHz\uff0c\u800cGSM\u7684\u4e0a\u884c\u9891\u7387\u4e3a890-915 MHz;E-GSM\u7684\u4e0b\u884c\u9891\u7387\u4e3a925-960 MHz\uff0c\u800cGSM\u7684\u4e0b\u884c\u9891\u7387\u4e3a935-960 MHz\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5e26\u5bbd\u6269\u5c55<\/strong>\uff1aE-GSM\u7684\u5de5\u4f5c\u9891\u7387\u7ecf\u6269\u5c55\u540e\u6bd4GSM 900\u9891\u6bb5\u4f4e10MHz\uff0c\u8fd9\u610f\u5473\u7740E-GSM\u53ef\u4ee5\u5229\u7528\u989d\u5916\u7684\u5e26\u5bbd\u6765\u63d0\u9ad8\u7f51\u7edc\u5bb9\u91cf\u548c\u8986\u76d6\u8303\u56f4\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7f51\u7edc\u5bb9\u91cf\u548c\u8986\u76d6\u8303\u56f4<\/strong>\uff1a\u7531\u4e8eE-GSM\u4f7f\u7528\u4e86\u66f4\u5bbd\u7684\u9891\u6bb5\uff0c\u5b83\u80fd\u591f\u63d0\u4f9b\u66f4\u9ad8\u7684\u7f51\u7edc\u5bb9\u91cf\u548c\u66f4\u597d\u7684\u8986\u76d6\u8303\u56f4\u3002\u8fd9\u4f7f\u5f97\u8fd0\u8425\u5546\u53ef\u4ee5\u5728\u76f8\u540c\u7684\u7269\u7406\u7a7a\u95f4\u5185\u652f\u6301\u66f4\u591a\u7684\u7528\u6237\u8fde\u63a5\uff0c\u4ece\u800c\u8282\u7ea6\u6295\u8d44\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6570\u636e\u4f20\u8f93\u901f\u5ea6<\/strong>\uff1a\u867d\u7136\u5177\u4f53\u7684\u4e0a\u4e0b\u884c\u901f\u5ea6\u6ca1\u6709\u660e\u786e\u63d0\u53ca\uff0c\u4f46\u53ef\u4ee5\u63a8\u6d4b\uff0c\u7531\u4e8eE-GSM\u4f7f\u7528\u4e86\u66f4\u5bbd\u7684\u9891\u6bb5\uff0c\u5176\u6570\u636e\u4f20\u8f93\u80fd\u529b\u53ef\u80fd\u6709\u6240\u63d0\u5347\uff0c\u5c24\u5176\u662f\u5728\u8fb9\u7f18\u533a\u57df\u7684\u4fe1\u53f7\u5f3a\u5ea6\u548c\u8d28\u91cf\u4e0a\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u516d\u3001 \u672a\u6765GSM\u7cfb\u7edf\u7684\u9891\u6bb5\u5212\u5206\u548c\u4f7f\u7528\u8d8b\u52bf<\/h2>\n\n\n\n<p>\u3000\u3000\u968f\u7740\u65b0\u6280\u672f\u7684\u53d1\u5c55\uff0c\u672a\u6765GSM\u7cfb\u7edf\u7684\u9891\u6bb5\u5212\u5206\u548c\u4f7f\u7528\u8d8b\u52bf\u5c06\u7ecf\u5386\u663e\u8457\u53d8\u5316\u3002\u9996\u5148\uff0c\u73b0\u6709\u7684GSM\u7f51\u7edc\u4e3b\u8981\u90e8\u7f72\u5728900 MHz\u548c1800 MHz\u9891\u6bb5\u4e0a\u3002\u7136\u800c\uff0c\u7531\u4e8e\u79fb\u52a8\u5bbd\u5e26\u9700\u6c42\u7684\u589e\u52a0\u4ee5\u53ca\u66f4\u9ad8\u6570\u636e\u901f\u7387\u7684\u9700\u6c42\uff0c\u8fd9\u4e9b\u8f83\u4f4e\u9891\u6bb5\u5df2\u7ecf\u9010\u6e10\u88ab\u66f4\u9ad8\u6548\u7684\u9891\u6bb5\u6240\u53d6\u4ee3\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5177\u4f53\u6765\u8bf4\uff0c\u4eceGSM\u5411UMTS(\u957f\u671f\u6f14\u8fdb\u6280\u672f)\u8fc1\u79fb\u7684\u8d8b\u52bf\u660e\u663e\uff0c\u7279\u522b\u662f\u5728900 MHz\u9891\u6bb5;\u800c\u4eceGSM\u5411LTE(\u7b2c\u56db\u4ee3\u79fb\u52a8\u901a\u4fe1\u6807\u51c6)\u8fc1\u79fb\u7684\u8d8b\u52bf\u5219\u4e3b\u8981\u96c6\u4e2d\u57281800 MHz\u9891\u6bb5\u3002\u6b64\u5916\uff0c\u4e3a\u4e86\u6ee1\u8db3\u66f4\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u9700\u6c42\uff0c\u65b0\u7cfb\u7edf\u53ef\u80fd\u4f1a\u90e8\u7f72\u5728\u66f4\u9ad8\u7684\u9891\u7387\u6bb5\uff0c\u59822.1 GHz\u62162.6 GHz\u7b49\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u8fdb\u4e00\u6b65\u5730\uff0c\u4e00\u4e9b\u56fd\u5bb6\u5df2\u7ecf\u5f00\u59cb\u5c06\u66f4\u9ad8\u9891\u6bb5\u7684\u8d44\u6e90\u5206\u914d\u7ed9\u65b0\u6280\u672f\uff0c\u4f8b\u5982WiMAX\u548c\u5176\u4ed6FWA(\u56fa\u5b9a\u65e0\u7ebf\u63a5\u5165)\u7f51\u7edc\uff0c\u8fd9\u4e9b\u9891\u6bb5\u5305\u62ec2300 MHz\u30012600 MHz\u62163.5 GHz\u3002\u8fd9\u8868\u660e\u672a\u6765GSM\u7cfb\u7edf\u53ef\u80fd\u4f1a\u91cd\u65b0\u5206\u914d\u73b0\u6709\u9891\u8c31\u4ee5\u5f15\u5165\u65b0\u6280\u672f\uff0c\u5e76\u4e14\u53ef\u80fd\u64a4\u9500\u67d0\u4e9b\u73b0\u6709\u8bb8\u53ef\u8bc1\u4ee5\u91ca\u653e\u66f4\u591a\u9891\u8c31\u8d44\u6e90\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u540c\u65f6\uff0c\u5168\u7403\u90fd\u5728\u79ef\u6781\u5411\u79fb\u52a8\u8fd0\u8425\u5546\u6388\u4e88\u66f4\u591a\u9891\u8c31\uff0c\u5c24\u5176\u662f\u57284.8 GHz\u548c6 GHz\u9891\u6bb5\uff0c\u56e0\u4e3a\u5b83\u4eec\u53ef\u80fd\u662f5G\u6269\u5f20\u7684\u5173\u952e\u4e2d\u9891\u5e26\u3002GSMA\u9884\u6d4b\u52302030\u5e74\uff0c\u57ce\u5e025G\u670d\u52a1\u7684\u603b\u9891\u8c31\u9700\u6c42\u7ea6\u4e3a2020\u5146\u8d6b\u5179\uff0c\u4ec5\u97603.5 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