{"id":1607,"date":"2021-01-16T20:44:11","date_gmt":"2021-01-16T12:44:11","guid":{"rendered":"https:\/\/bd6mm.cn\/blog\/?p=1607"},"modified":"2021-01-16T20:44:12","modified_gmt":"2021-01-16T12:44:12","slug":"approaching_amateur_satellite_communication_your_first_amateur_satellite_communication_its_simpler_than_you_think_2","status":"publish","type":"post","link":"https:\/\/bd6mm.cn\/blog\/2021\/01\/approaching_amateur_satellite_communication_your_first_amateur_satellite_communication_its_simpler_than_you_think_2.html","title":{"rendered":"\u300a\u8d70\u8fd1\u4e1a\u4f59\u536b\u661f\u901a\u4fe1\u300b| \u4f60\u7684\u7b2c\u4e00\u6b21\u4e1a\u4f59\u536b\u661f\u901a\u4fe1\uff1a\u5b83\u6bd4\u4f60\u60f3\u8c61\u4e2d\u66f4\u7b80\u5355\uff08\u4e8c\uff09"},"content":{"rendered":"

\u4e1a\u4f59\u536b\u661f\u901a\u4fe1\u7cfb\u7edf\u7684\u57fa\u672c\u7ec4\u6210<\/span><\/p>\n

\n

by Keith Baker, KB1SF\/VA3KSF, kb1sf@amsat.org<\/p>\n

\u672c\u6587\u539f\u9898\u4e3a\u300a\u5f00\u542f\u4e1a\u4f59\u536b\u661f\u901a\u4fe1\u4e4b\u65c5II\u300b\u53d1\u8868\u4e8e\u300a\u76d1\u6d4b\u65f6\u62a5\u300b<\/p>\n

\uff08Brasstown, NC 28902\uff09<\/p>\n<\/blockquote>\n

        \u6b22\u8fce\u518d\u6b21\u6765\u5230\u201c\u5f00\u542f\u4e1a\u4f59\u536b\u661f\u901a\u4fe1\u4e4b\u65c5\u201d\u4e13\u680f\u3002\u672c\u4eba\u53d1\u8868\u7cfb\u5217\u6587\u7ae0\u7684\u76ee\u7684\u662f\u5206\u4eab\u63a5\u6536\u548c\u5e94\u7528\u4e0d\u65ad\u53d1\u5c55\u58ee\u5927\u7684OSCAR\uff08\u652f\u6301\u4e1a\u4f59\u65e0\u7ebf\u7535\u7684\u5728\u8f68\u536b\u661f\uff09\u7cfb\u5217\u536b\u661f\u7684\u5b9e\u64cd\u65b9\u6cd5\uff0c\u4ee5\u5e2e\u52a9\u536b\u661f\u64cd\u4f5c\u521d\u5b66\u8005\u4ee5\u53ca\u51c6\u521d\u5b66\u8005\u63ed\u5f00\u4e1a\u4f59\u536b\u661f\u901a\u4fe1\u7684\u795e\u79d8\u9762\u7eb1\u3002\u5e76\u5bf9\u5f53\u524d\u5728\u8f68\u536b\u661f\uff0c\u4ee5\u53ca\u4ecd\u7136\u5904\u4e8e\u89c4\u5212\u6216\u9884\u5907\u53d1\u5c04\u9636\u6bb5\u7684\u536b\u661f\u4fe1\u606f\u5f00\u5c55\u7814\u8ba8\u3002\u4ee5\u4e0b\uff0c\u5206\u4eab\u4e00\u4e9b\u9700\u8981\u8003\u8651\u7684\u7ec6\u8282\u53ca\u6280\u5de7\uff0c\u4fbf\u4e8e\u6210\u529f\u901a\u4fe1\u201cEZ sats\u201d\u3002<\/p>\n

 \u5173\u4e8e\u624b\u6301\u5929\u7ebf\u7684\u8865\u5145\u6ce8\u610f\u4e8b\u9879<\/strong><\/span><\/p>\n

        \u536b\u661f\u901a\u4fe1\u4e2d\uff0c\u5929\u7ebf\u662f\u5730\u9762\u7535\u53f0\u6700\u91cd\u8981\u7684\u7ec4\u6210\u90e8\u5206\u3002\u56e0\u4e3a\u7edd\u5927\u90e8\u5206\u4e1a\u4f59\u536b\u661f\u7684\u8f93\u51fa\u529f\u7387\u4e0d\u8d85\u8fc71~2W\uff0c\u800cAO-51\u548cAO-27\u7684\u5e38\u89c4\u8f93\u51fa\u529f\u7387\u4ec50.5W\u5de6\u53f3\uff0cSO-50\u7684\u8f93\u51fa\u529f\u7387\u751a\u81f3\u66f4\u4f4e\u3002<\/p>\n

        \u8fd9\u4e9b\u536b\u661f\u901a\u8fc7\u5355\u68391\/4\u6ce2\u957f\u97ad\u72b6\u5929\u7ebf\uff0c\u6216\u75314\u6839\u8fd9\u6837\u7684\u5929\u7ebf\u7ec4\u6210\u6240\u8c13\u7684\u201c\u65cb\u8f6c\u6805\u6781\u201d\u5929\u7ebf\u9635\u6765\u53d1\u5c04\u4fe1\u53f7\u3002\u6ce2\u957f\u4e3a2m\u621670cm\u76841\/4\u6ce2\u957f\u97ad\u72b6\u5929\u7ebf\u5728\u536b\u661f\u5e95\u90e8\u4ee545\u00b0\u89d2\u5411\u5185\u6216\u5411\u5916\u503e\u659c\u3002\u5373\u4f7f\u91c7\u7528\u5929\u7ebf\u9635\u5217\uff0c\u5b9e\u9645\u589e\u76ca\u4e5f\u8d8b\u8fd1\u4e8e0\u3002\u5982\u679c\u4f4e\u529f\u7387\u53d1\u5c04\u4e0d\u8db3\u4e3a\u60e7\uff0c\u8bd5\u60f3\u8fd9\u4e9b\u4f4e\u8f68\u536b\u661f\u4e0e\u5730\u7403\u7ad9\u7684\u901a\u4fe1\u8ddd\u79bb\uff0c\u5373\u4fbf\u5728\u8fc7\u9876\u65f6\u6bb5\uff0c\u4e5f\u81f3\u5c11\u76f8\u8ddd800\u516c\u91cc\uff1b\u63a5\u8fd1\u5730\u5e73\u9762\u65f6\uff0c\u8ddd\u79bb\u5730\u7403\u7ad9\u5c31\u67093200\u516c\u91cc\u4e4b\u591a\u3002<\/p>\n

        \u6240\u4ee5\uff0c\u4e1a\u4f59\u536b\u661f\u901a\u4fe1\u7231\u597d\u8005\u9700\u8981\u4e00\u4e2a\u597d\u7684\u63a5\u6536\u673a\u548c\u9ad8\u589e\u76ca\u7684\u5929\u7ebf\uff0c\u624d\u80fd\u5b9e\u73b0\u53ef\u9760\u7684\u536b\u661f\u4fe1\u53f7\u63a5\u6536\u3002\u5927\u90e8\u5206\u5bf9\u8bb2\u673a\u914d\u5907\u7684\u201crubber duck\u201d\u5929\u7ebf\u9664\u975e\u5904\u4e8e\u201c\u7406\u60f3\u73af\u5883\u201d\uff08\u6307\u536b\u661f\u6070\u597d\u8fc7\u9876\uff0c\u800c\u4e14\u53ea\u6709\u5c11\u6570\u51e0\u4e2a\u4eba\u5728\u540c\u65f6\u4f7f\u7528\u8fd9\u9897\u536b\u661f\u7684\u8f6c\u53d1\u5668\uff09\uff0c\u5426\u5219\u5e76\u4e0d\u80fd\u6ee1\u8db3\u4e1a\u4f59\u536b\u661f\u7684\u63a5\u6536\u6216\u901a\u4fe1\u3002<\/p>\n

<\/p>\n

\u56fe1   \u4f5c\u8005\u7684\u201c\u624b\u6301\u5f0f\u536b\u661f\u5730\u7403\u7ad9\u201d<\/p>\n

<\/p>\n

\u4e25\u9177\u7684\u592a\u7a7a\u73af\u5883<\/strong><\/span><\/p>\n

        \u53e6\u5916\u4e00\u4e2a\u5fc5\u987b\u8981\u8003\u8651\u7684\u56e0\u7d20\u662f\u4e25\u9177\u7684\u592a\u7a7a\u73af\u5883\u3002\u5f53\u592a\u9633\u5149\u76f4\u5c04\u65f6\uff0c\u536b\u661f\u8981\u5fcd\u53d7250\u2103\u7684\u70d8\u70e4\u3002\u5f53\u536b\u661f\u7ed5\u5230\u5730\u7403\u540e\u9762\uff0c\u4e0d\u88ab\u592a\u9633\u5149\u76f4\u5c04\u65f6\uff0c\u5b83\u7684\u5916\u90e8\u73af\u5883\u6e29\u5ea6\u5c06\u8fc5\u901f\u964d\u4f4e\u5230\u63a5\u8fd1\u96f6\u4e0b250\u2103\u3002\u5982\u679c\u536b\u661f\u5185\u90e8\u4e0d\u91c7\u53d6\u6563\u70ed\u63aa\u65bd\uff0c\u5feb\u901f\u7684\u6e29\u5ea6\u53d8\u5316\u5c06\u76f4\u63a5\u6467\u6bc1\u8106\u5f31\u7684\u7535\u5b50\u5668\u4ef6\u3002<\/p>\n

        \u4f17\u6240\u5468\u77e5\uff0c\u9ad8\u6e29\u6781\u6613\u6467\u6bc1\u8bbe\u5907\u91cc\u7684\u534a\u5bfc\u4f53\u5668\u4ef6\u3002\u56e0\u6b64\u5927\u90e8\u5206\u4e1a\u4f59\u7535\u53f0\u90fd\u5b89\u88c5\u6709\u98ce\u6247\u6216\u91d1\u5c5e\u6563\u70ed\u7247\uff0c\u4f46\u6563\u70ed\u5de5\u4f5c\u9700\u8981\u7a7a\u6c14\uff0c\u5b87\u5b99\u7684\u8fd1\u4f3c\u771f\u7a7a\u72b6\u6001\uff0c\u65e0\u6cd5\u901a\u8fc7\u5b89\u88c5\u98ce\u6247\u548c\u6563\u70ed\u7247\u6765\u7ed9\u536b\u661f\u964d\u6e29\uff0c\u6240\u4ee5\u9700\u8981\u5176\u4ed6\u5f62\u5f0f\u6765\u9a71\u6563\u592a\u9633\u76f4\u5c04\u5e26\u6765\u7684\u9ad8\u6e29\u3002<\/p>\n

        \u540c\u6837\uff0c\u7535\u6c60\u4e4b\u7c7b\u7684\u5668\u4ef6\u5728\u5bd2\u51b7\u73af\u5883\u4e0b\u4e5f\u4e0d\u80fd\u826f\u597d\u5de5\u4f5c\u3002\u5728\u96f6\u5ea6\u4ee5\u4e0b\u7684\u5ba4\u5916\u4f7f\u7528\u6570\u7801\u76f8\u673a\u7684\u4eba\u90fd\u77e5\u9053\uff0c\u5982\u679c\u5e0c\u671b\u591a\u62cd\u51e0\u5f20\u7167\u7247\uff0c\u5c31\u5fc5\u987b\u7528\u6e29\u6696\u7684\u53e3\u888b\u591a\u88c5\u51e0\u7ec4\u7535\u6c60\u3002<\/p>\n

        \u53ef\u4ee5\u60f3\u8c61\uff0c\u9633\u5149\u76f4\u5c04\u65f6\u536b\u661f\u7535\u6c60\u548c\u5176\u4ed6\u7535\u5b50\u8bbe\u5907\u5728\u91d1\u5c5e\u76d2\u4e2d\u5fcd\u53d7250\u2103\u70d8\u70e4\uff0c\u65e5\u98df\u671f\u95f4\u53c8\u7ecf\u53d7-250\u2103\u51b7\u51bb\u3002\u8fd9\u5c31\u662f\u5927\u591a\u6570\u536b\u661f\u90fd\u88ab\u8bbe\u8ba1\u4e3a\u5728\u7ed5\u5730\u7403\u516c\u8f6c\u540c\u65f6\uff0c\u7ed5\u5782\u76f4\u65b9\u5411\u8f74\u81ea\u65cb\u7684\u539f\u56e0\uff1a\u6709\u52a9\u4e8e\u8bbe\u5907\u5185\u90e8\u51b7\u70ed\u5747\u5300\uff08\u4e00\u822c\u901a\u8fc7\u5185\u90e8\u7ec4\u4ef6\u4e0e\u5916\u58f3\u7684\u76f4\u63a5\u63a5\u89e6\u6765\u5b9e\u73b0\uff09\uff0c\u8ba9\u7535\u6c60\u548c\u536b\u661f\u5185\u90e8\u7684\u5176\u4ed6\u7535\u5b50\u8bbe\u5907\u4fdd\u6301\u5728\u6b63\u5e38\u8fd0\u884c\u7684\u6e29\u5ea6\u8303\u56f4\u3002\u6240\u4ee5\uff0c\u7b80\u6613\u201c\u62fc\u51d1\u800c\u6210\u201d\u7684\u536b\u661f\u53ef\u80fd\u80fd\u591f\u5728\u8f68\u8fd0\u884c\u4e00\u65f6\uff0c\u4f46\u80af\u5b9a\u4e0d\u4f1a\u957f\u671f\u4fdd\u6301\u826f\u597d\u7684\u8fd0\u884c\u72b6\u6001\uff01<\/p>\n

<\/p>\n

\u56fe2   2m\/70cm\u578b\u5929\u7ebf\u5c06\u4e00\u4e2a10W\u7684\u53cc\u5de5\u5668\u585e\u5728\u6ce1\u6cab\u628a\u624b\u5185\uff08KB1SF\u63d0\u4f9b\uff09<\/p>\n

\u536b\u661f\u59ff\u6001\u7684\u504f\u8f6c<\/strong><\/span><\/p>\n

        \u4e3a\u4fdd\u6301\u4e0b\u884c\u94fe\u8def\u5929\u7ebf\u6b63\u786e\u6307\u5411\u5730\u7403\uff0c\u536b\u661f\u4ece\u5357\u5411\u5317\uff08\u6216\u4ece\u5317\u5411\u5357\uff09\u98de\u8fc7\u5730\u7403\u65f6\uff0c\u5c06\u4f1a\u7f13\u6162\u504f\u8f6c\u3002\u8fd9\u79cd\u7ffb\u8f6c\u4e00\u65b9\u9762\u6709\u52a9\u4e8e\u5e73\u8861\u7531\u592a\u9633\u8f90\u5c04\u5f15\u8d77\u7684\u51b7\u70ed\u5feb\u901f\u4ea4\u66ff\uff0c\u53e6\u4e00\u65b9\u9762\u4e5f\u6709\u52a9\u4e8e\u4fdd\u6301\u53d1\u5c04\u5929\u7ebf\u6307\u5411\u5730\u7403\u65b9\u5411\uff0c\u4ee5\u4fdd\u4f4f\u5176\u5fae\u5f31\u7684\u53d1\u5c04\u589e\u76ca\u3002<\/p>\n

        \u4f46\u8fd9\u79cd\u8fde\u7eed\u7684\u7ffb\u8f6c\u610f\u5473\u7740\u5f53\u536b\u661f\u8fc7\u9876\u65f6\uff0c\u5176\u63a5\u6536\u548c\u53d1\u5c04\u5929\u7ebf\u7684\u6781\u5316\u65b9\u5f0f\u662f\u4e0d\u65ad\u53d8\u5316\u7684\u3002\u7531\u4e8e\u536b\u661f\u5de5\u4f5c\u6a21\u5f0f\u662f\u201c\u76f4\u5c04\u8def\u5f84\u201d\uff0c\u9664\u975e\u80fd\u591f\u4fdd\u6301\u81ea\u5df1\u5929\u7ebf\u7684\u6781\u5316\u65b9\u5f0f\u4e0e\u536b\u661f\u5728\u6574\u4e2a\u8fc7\u5883\u671f\u95f4\u7684\u540c\u6b65\uff0c\u5426\u5219\u7531\u4e8e\u5929\u7ebf\u7684\u4ea4\u53c9\u6781\u5316\u5c06\u5bfc\u81f4\u63a5\u6536\u4fe1\u53f7\u6df1\u5ea6\u8870\u843d\uff08\u6709\u65f6\u9ad8\u8fbe5~6 dB\uff09\u3002<\/p>\n

        \u7531\u4e8e\u536b\u661f\u7ffb\u8f6c\u8fc7\u5883\u65f6\uff0c\u5782\u76f4\u5929\u7ebf\u901a\u5e38\u4e0d\u80fd\u8f7b\u6613\uff08\u6216\u5feb\u901f\uff09\u5730\u503e\u659c\u4ee5\u5339\u914d\u536b\u661f\u6781\u5316\u65b9\u5f0f\u7684\u4e0d\u65ad\u53d8\u5316\u3002\u56e0\u6b64\uff0c\u5730\u7403\u7ad9\u80fd\u5426\u63a5\u6536\u5230\u536b\u661f\u4e0b\u884c\u4fe1\u53f7\u8981\u770b\u8fd0\u6c14\u3002\u7ecf\u9a8c\u8868\u660e\uff0c\u5927\u591a\u6570\u56fa\u5b9a\u6216\u79fb\u52a8\u7684\u5782\u76f4\u5929\u7ebf\u7ed3\u6784\u8fc7\u4e8e\u7b80\u5355\uff0c\u4e0d\u8db3\u4ee5\u514b\u670d\u8fd9\u4e9b\u5c40\u9650\u6761\u4ef6\u3002<\/p>\n

        \u540c\u7406\uff0c\u4e00\u822c\u5bf9\u8bb2\u673a\u914d\u5907\u76841\/4\u6ce2\u957f\u548c5\/8\u6ce2\u957f\u97ad\u72b6\u5929\u7ebf\u4e5f\u4e0d\u80fd\u9002\u5e94\u8fd9\u79cd\u9700\u6c42\u3002\u4e14\u7531\u4e8e\u4e0e\u536b\u661f\u5929\u7ebf\u4e4b\u95f4\u7684\u4ea4\u53c9\u6781\u5316\u9891\u7e41\u51fa\u73b0\uff0c\u5927\u90e8\u5206\u5bf9\u8bb2\u673a\u65e0\u6cd5\u63d0\u4f9b\u5929\u7ebf\u5b8c\u5168\u751f\u6548\u6240\u9700\u7684\u63a5\u5730\u9762\u3002<\/p>\n

\u5927\u591a\u6570\u536b\u661f\u7684\u4e0b\u884c\u4fe1\u53f7\u521a\u5f00\u59cb\u5f88\u5fae\u5f31\uff0c\u5177\u6709\u626b\u63cf\u529f\u80fd\u7684\u63a5\u6536\u673a\u901a\u5e38\u65e0\u6cd5\u7528\u97ad\u72b6\u5929\u7ebf\uff08\u5373\u4f7f\u662f\u5916\u63a5\u5929\u7ebf\uff09\u53ef\u9760\u5730\u63a5\u6536\u4e0b\u884c\u94fe\u8def\u4fe1\u53f7\uff0c\u6ca1\u6709\u5b89\u88c5\u653e\u5927\u5668\u7684\u63a5\u6536\u673a\u589e\u76ca\u901a\u5e38\u4e0d\u591f\u9ad8\u3002<\/p>\n

\u7a76\u5176\u6839\u672c\uff0c\u536b\u661f\u901a\u4fe1\u5c31\u662f\u201c\u5fae\u5f31\u4fe1\u53f7\u901a\u4fe1\u201d\u3002\u5c3d\u7ba1\u5c0f\u578b\u97ad\u72b6\u5929\u7ebf\u6216\u201crubber duck\u201d\u5929\u7ebf\u9002\u7528\u4e8e\u5927\u591a\u6570\u5730\u9762\u5e94\u7528\uff0c\u4f46\u901a\u5e38\u4e0d\u80fd\u63d0\u4f9b\u8db3\u591f\u7684\u4e0b\u884c\u94fe\u8def\u589e\u76ca\uff0c\u65e0\u6cd5\u63d0\u9ad8\u536b\u661f\u901a\u4fe1\u7684\u53ef\u9760\u6027\uff0c\u7ee7\u800c\u6446\u8131\u201c\u9760\u8fd0\u6c14\u201d\u901a\u8054\u7684\u60c5\u51b5<\/p>\n

<\/p>\n

\u56fe3   \u4f5c\u8005\u7ec4\u88c5\u7684\u5929\u7ebf\uff08KB1SF\u63d0\u4f9b\uff09<\/p>\n

\u4ee5\u4e0b\uff0c\u4ecb\u7ecd\u4e00\u4e2a\u7ecf\u8fc7\u6539\u9020\u7684\u5c0f\u578b\u4e14\u76f8\u5bf9\u4fbf\u5b9c\u7684\u516b\u6728\u5929\u7ebf\u3002\u5b83\u80fd\u63d0\u4f9b\u66f4\u591a\u7684\u4e0a\u3001\u4e0b\u884c\u94fe\u8def\u589e\u76ca\uff0c\u4ece\u800c\u4f7f\u5bf9\u8bb2\u673a\u6210\u4e3a\u4e00\u4e2a\u80fd\u591f\u548c\u4e1a\u4f59\u536b\u661f\u6709\u6548\u901a\u4fe1\u7684\u5730\u9762\u7ad9\uff01<\/p>\n

<\/p>\n

\u56fe4   \u7bad\u724c\u5929\u7ebf\uff08KB1SF\u63d0\u4f9b\uff09<\/p>\n

\u624b\u6301\u516b\u6728\u5929\u7ebf<\/strong><\/span><\/p>\n

        \u8981\u4f7f\u7528\u5bf9\u8bb2\u673a\u89c4\u5f8b\u6536\u542c\u6216\u5f00\u5c55FM\u536b\u661f\u901a\u8054\uff0c\u5c31\u9700\u8981\u4f7f\u7528\u67d0\u4e9b\u7279\u5b9a\u5f62\u5f0f\u7684\u624b\u6301\u5f0f\u516b\u6728\u5929\u7ebf\u6765\u83b7\u53d6\u8db3\u591f\u6709\u6548\u7684\u4e0a\u884c\u94fe\u8def\u53d1\u5c04\u529f\u7387\u548c\u4e0b\u884c\u94fe\u8def\u63a5\u6536\u589e\u76ca\u3002<\/p>\n

        \u591a\u5e74\u6765\uff0c\u5f88\u591a\u4e1a\u4f59\u536b\u661f\u7231\u597d\u8005\u81ea\u5236\u7684\u624b\u6301\u5f0f\u516b\u6728\u5929\u7ebf\u4e13\u95e8\u7528\u4e8e\u4f4e\u8f68\u536b\u661f\u901a\u4fe1\u3002\u4f8b\u5982\uff0c\u6765\u81ea\u82f1\u56fd\u7684\u8d44\u6df1VHF\u9891\u6bb5\u201c\u706b\u817f\u201dKent Britain\uff08WA5VJB\uff09\uff0c\u5728\u4e92\u8054\u7f51\u4e0a\u514d\u8d39\u5206\u4eab\u4e86\u4f7f\u7528\u5e38\u89c1\u6750\u6599\u81ea\u52362m\u6ce2\u6bb5\u548c70cm\u6ce2\u6bb5\u624b\u6301\u5f0f\u516b\u6728\u5929\u7ebf\u7684\u65b9\u6848\u3002<\/p>\n

        Kent Britain\u7684\u6587\u7ae0\u300a\u4e1a\u4f59\u536b\u661f\u901a\u4fe1\u7684\u5ec9\u4ef7\u5929\u7ebf\u300b\u5c55\u793a\u4e86\u5982\u4f55\u7b80\u5355\u5236\u9020\u4e00\u4e2a\u7528\u4e8eFM\u536b\u661f\u901a\u8054\u7684\u53cc\u9891\u6bb5\u624b\u6301\u5f0f\u516b\u6728\u5929\u7ebf\u3002AMSAT\u7f51\u7ad9\u7ed9\u521d\u5b66\u8005\u63d0\u4f9b\u4e86\u81ea\u5236\u5929\u7ebf\u65b9\u6848\uff0c\u7f51\u5740www.amsat.org\/amsat-new\/information\/faqs\u3002<\/p>\n

        \u5f88\u591a\u516c\u53f8\u4e5f\u4e3a\u7231\u597d\u8005\u63d0\u4f9b\u4e86\u7528\u4e8e\u4f4e\u8f68\u4e1a\u4f59\u536b\u661f\u901a\u4fe1\u7684\u624b\u6301\u5929\u7ebf\u3002Arrow 146\/437-10\u578b\u624b\u6301\u5f0f\u53cc\u9891\u6bb5\u5929\u7ebf\uff0cElk 2m\/440L5\u578b\u5929\u7ebf\u90fd\u662f\u8ba4\u53ef\u5ea6\u5f88\u9ad8\u7684\u4ea7\u54c1\u3002\u4f7f\u75283~5\u74e6\u53d1\u5c04\u529f\u7387\u7684\u53cc\u9891\u6bb5\u5bf9\u8bb2\u673a\u5f00\u5c55FM\u536b\u661f\u901a\u4fe1\uff0c\u6216\u4f7f\u7528VHF\/UHF\u626b\u63cf\u5f0f\u63a5\u6536\u673a\u63a5\u6536\u4fe1\u53f7\u65f6\uff0c\u4e24\u5e45\u5929\u7ebf\u5747\u80fd\u63d0\u4f9b\u8db3\u591f\u7684\u589e\u76ca\u3002<\/p>\n

<\/p>\n

\u56fe5   70cm\u6ce2\u6bb5\u5929\u7ebf\u8fde\u63a5\u7ed3\u6784\uff08KB1SF\u63d0\u4f9b\uff09<\/p>\n

\u5176\u4ed6\u6709\u7528\u7684\u64cd\u4f5c\u63d0\u793a<\/strong><\/span><\/p>\n

        \u4e0e\u4e1a\u4f59\u536b\u661f\u901a\u4fe1\u65f6\uff0c\u8981\u7262\u8bb0\u536b\u661f\u5728\u8f68\u9053\u4e0a\u4e0d\u505c\u7684\u81ea\u65cb\u548c\u7ffb\u8f6c\uff0c\u4e0a\u3001\u4e0b\u884c\u94fe\u8def\u5929\u7ebf\u7684\u6781\u5316\u5904\u4e8e\u4e0d\u65ad\u7684\u53d8\u5316\u4e2d\u3002\u82e5\u4ec5\u7528\u5bf9\u8bb2\u673a\u8fde\u63a5\u4e00\u6839\u97ad\u72b6\u5929\u7ebf\u63a5\u6536\u536b\u661f\u4fe1\u53f7\uff0c\u90a3\u4e48\u5728\u536b\u661f\u8fc7\u5883\u65f6\uff0c\u4e0d\u65ad\u79fb\u52a8\u5bf9\u8bb2\u673a\u5c06\u4f1a\u6709\u76ca\u4e8e\u63a5\u6536\u6548\u679c\u3002\u8fd9\u79cd\u79fb\u52a8\u53ef\u80fd\u4f7f\u5f97\u4f60\u548c\u536b\u661f\u7684\u5929\u7ebf\u6781\u5316\u5728\u67d0\u4e9b\u65f6\u5019\u80fd\u591f\u76f8\u4e92\u5339\u914d\u3002\u53e6\u5916\uff0c\u5bfc\u4f53\u8868\u9762\uff08\u5982\u6c7d\u8f66\u8f66\u8eab\uff09\u7684\u53cd\u5c04\u6709\u65f6\u4f1a\u6709\u52a9\u4e8e\u6539\u5584\u63a5\u6536\u6216\u53d1\u5c04\u4fe1\u53f7\u3002<\/p>\n

<\/p>\n

\u56fe6   \u5378\u4e0b\u53cc\u5de5\u5668\u548c\u6ce1\u6cab\u628a\u624b\uff0c\u5c06\u5929\u7ebf\u5b89\u88c5\u5230\u4e09\u811a\u67b6\uff08KB1SF\u63d0\u4f9b\uff09<\/p>\n

\u4f7f\u7528\u5bf9\u8bb2\u673a\u4e0e\u4e1a\u4f59\u536b\u661f\u901a\u8054\uff0c\u8fd8\u9700\u8981\u4e00\u4e2a\u9ea6\u514b\u98ce\u3002\u6709\u4e86\u5934\u6234\u5f0f\u9ea6\u514b\u98ce\uff0c\u5c31\u4e0d\u7528\u4e00\u624b\u62ff\u5929\u7ebf\uff0c\u4e00\u624b\u62ff\u5bf9\u8bb2\u673a\uff0c\u5c3d\u7ba1\u90fd\u662f\u7531\u8f7b\u91cf\u5316\u6750\u6599\u5236\u6210\uff0c\u4f46\u5728\u536b\u661f\u8fc7\u5883\u768415\u5206\u949f\u5185\u4e3e\u7740\u5b83\u4eec\u4e5f\u4f1a\u611f\u89c9\u8d39\u529b\u3002<\/p>\n

<\/p>\n

\u56fe7   \u5929\u7ebf\u7684\u4e24\u4e2a\u8fde\u63a5\u81c2<\/p>\n

\u4f7f\u7528\u9ea6\u514b\u98ce\u6216\u5934\u6234\u5f0f\u8033\u673a\u7684\u53e6\u4e00\u4e2a\u597d\u5904\u662f\u907f\u514d\u5578\u97f3\u3002\u5982\u679c\u4f7f\u7528\u5168\u53cc\u5de5\u5bf9\u8bb2\u673a\u5f00\u5c55\u536b\u661f\u901a\u4fe1\uff0c\u628a\u9ea6\u514b\u98ce\u548c\u626c\u58f0\u5668\u653e\u5728\u540c\u4e00\u4e2a\u5355\u5143\u91cc\uff0c\u901a\u5e38\u4f1a\u5728\u4f20\u8f93\u7684\u65f6\u5019\u4ea7\u751f\u5578\u53eb\u3002<\/p>\n

<\/p>\n

\u56fe8   Craig Wolsey\uff08AC8EJ\/VA3ICW\uff09\uff0c\u901a\u8fc7AO-51\u8fdb\u884c\u901a\u8054<\/p>\n

        \u7531\u4e8eAO-51\u3001AO-27\u548cSO-50\u4e0b\u884c\u94fe\u8def\u4fe1\u53f7\u592a\u5f31\uff0c\u96be\u4ee5\u89e6\u53d1\u5927\u591a\u6570FM\u63a5\u6536\u673a\u7684\u9759\u566a\u3002\u5728\u5f00\u59cb\u63a5\u6536\u4e4b\u524d\uff0c\u8981\u786e\u4fdd\u63a5\u6536\u673a\u9759\u566a\u5f00\u542f\uff0c\u76f4\u5230\u542c\u5230\u566a\u97f3\u3002\u5f53\u536b\u661f\u8986\u76d6\u533a\u8fdb\u5165\u5730\u7403\u7ad9\u4f4d\u7f6e\u65f6\uff0c\u566a\u97f3\u4f1a\u201c\u5b89\u9759\u201d\u4e0b\u6765\uff0c\u8fd9\u662f\u4e00\u4e2a\u660e\u786e\u7684\u63d0\u793a\uff1a\u4f60\u786e\u5b9e\u201c\u6355\u6349\u201d\u5230\u4e86\u4e1a\u4f59\u536b\u661f\u4e0b\u884c\u94fe\u8def\u4fe1\u53f7\u3002<\/p>\n

\u548c\u201c\u9cc4\u9c7c\u201d\u4e00\u8d77\u6e38\u6cf3<\/strong><\/span><\/p>\n

        \u8c03\u9891\u4fe1\u53f7\u5177\u6709\u975e\u5e38\u660e\u663e\u7684\u6355\u83b7\u6548\u5e94\uff08capture effect\uff09\uff0c\u5f53\u5f88\u591a\u7528\u6237\u540c\u65f6\u4f7f\u7528\u8fd9\u9897\u536b\u661f\u901a\u4fe1\u65f6\uff0c\u53ef\u80fd\u4f1a\u51fa\u73b0\u65e0\u8bba\u5982\u4f55\u52aa\u529b\u90fd\u65e0\u6cd5\u63a5\u5165\u8f6c\u53d1\u5668\u7684\u60c5\u51b5\u3002\u5076\u5c14\u4e5f\u4f1a\u9047\u5230\u5927\u529f\u7387\u7528\u6237\uff0c\u5373\u6240\u8c13\u7684\u201c\u77ed\u543b\u9cc4\u201d\u3002\u8fd9\u4e9b\u7528\u6237\u901a\u5e38\u91c7\u7528\u201c\u53ea\u8bf4\u4e0d\u542c\u201d\u7684\u64cd\u4f5c\u65b9\u5f0f\uff0c\u901a\u8fc7\u5927\u529f\u7387\u53d1\u5c04\u6700\u7ec8\u9738\u5360\u4e86\u4e1a\u4f59\u536b\u661f\u7684\u4e0a\u884c\u94fe\u8def\u3002<\/p>\n

        \u9047\u5230\u8fd9\u79cd\u60c5\u51b5\uff0c\u7231\u597d\u8005\u9700\u8981\u5728\u4f20\u8f93\u95f4\u9699\u4e0d\u65ad\u5c1d\u8bd5\u547c\u53eb\u6216\u8005\u671f\u671b\u536b\u661f\u4e0b\u4e00\u6b21\u8fc7\u5883\u65f6\uff0c\u201c\u9cc4\u9c7c\u201d\u79bb\u5f00\u4e86\u536b\u661f\u8986\u76d6\u533a\u3002<\/p>\n

        \u5982\u679c\u5728\u8ddd\u79bb\u6d77\u5cb8\u51e0\u767e\u82f1\u91cc\u4ee5\u5185\u7684\u533a\u57df\u8fdb\u884c\u64cd\u4f5c\uff0c\u53ef\u80fd\u4f1a\u53d1\u73b0\uff0c\u4f4e\u529f\u7387\u536b\u661f\u98de\u8d8a\u6d77\u6d0b\u4e0a\u7a7a\u65f6\u5b9e\u73b0\u901a\u4fe1\uff0c\u8981\u6bd4\u98de\u8d8a\u5317\u7f8e\u6216\u6b27\u6d32\u65f6\u5bb9\u6613\u3002\u8fd9\u662f\u56e0\u4e3a\uff0c\u6b64\u65f6\u8986\u76d6\u533a\u5185\u5730\u7403\u7ad9\u5f88\u5c11\uff0c\u800c\u4e14\u5927\u591a\u6570\u7ade\u4e89\u7ad9\u4e0e\u536b\u661f\u7684\u8ddd\u79bb\u90fd\u6bd4\u4f60\u8fdc\u3002<\/p>\n

\u5982\u679c\u63a5\u6536\u4e0d\u5230\u536b\u661f\u4fe1\u53f7\u5462\uff1f<\/strong><\/span><\/p>\n

        \u9996\u5148\u5728\u4e1a\u4f59\u65e0\u7ebf\u7535\u7231\u597d\u8005\u7f51\u7ad9\u91cd\u65b0\u6838\u5bf9\u536b\u661f\u8f6c\u53d1\u5668\u65f6\u95f4\u8868\uff0c\u786e\u4fdd\u5728\u6b63\u786e\u7684\u9891\u7387\u4e0a\u6536\u542c\u548c\u53d1\u5c04\u3002\u4e5f\u53ef\u80fd\u662f\u8ddf\u8e2a\u8f6f\u4ef6\u63d0\u4f9b\u4e86\u9519\u8bef\u7684\u8fc7\u5883\u6570\u636e\u3002\u4ed4\u7ec6\u68c0\u67e5\u536b\u661f\u8ddf\u8e2a\u7a0b\u5e8f\uff0c\u786e\u4fdd\u52a0\u8f7d\u4e86\u6700\u65b0\u7684\u5f00\u666e\u52d2\u8f68\u9053\u6839\u6570\u3001\u6b63\u786e\u7684\u4f4d\u7f6e\u6587\u4ef6\uff08\u7ecf\u7eac\u5ea6\u6216Maidenhead\u533a\u5757\u5750\u6807\uff09\uff0c\u4ee5\u53ca\u6b63\u786e\u7684\u683c\u6797\u5c3c\u6cbb\u6807\u51c6\u65f6\u95f4\u4e0e\u672c\u5730\u65f6\u95f4\u4e4b\u95f4\u7684\u65f6\u5dee\u3002\u6b64\u5916\uff0c\u8981\u8003\u8651\u6240\u5728\u5730\u7684\u590f\u4ee4\u65f6\u3002<\/p>\n

<\/p>\n

\u56fe9   \u53ef\u5c06\u6536\u96c6\u5929\u7ebf\u96f6\u4ef6\u7684\u4fbf\u643a\u5e03\u888b\uff08KB1SF\u63d0\u4f9b\uff09<\/p>\n

        \u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u536b\u661f\u7684\u8f6c\u53d1\u5668\u65f6\u95f4\u8868\u548c\u8fc7\u5883\u65f6\u95f4\u90fd\u662f\u7528\u683c\u6797\u5c3c\u6cbb\u6807\u51c6\u65f6\u95f4\u8868\u793a\u7684\uff0c\u6bcf\u5929\u90fd\u4f1a\u6709\u6240\u4e0d\u540c\uff0c\u9700\u8981\u4f7f\u7528\u536b\u661f\u8ddf\u8e2a\u8f6f\u4ef6\u8fdb\u884c\u8ddf\u8e2a\u3002<\/p>\n

        \u4e3a\u4e86\u83b7\u5f97\u6700\u4f73\u6548\u679c\uff0c\u5e94\u81f3\u5c11\u6bcf\u6708\u66f4\u65b0\u4e00\u6b21\u5f00\u666e\u52d2\u8f68\u9053\u6839\u6570\u6587\u4ef6\u3002\u5982\u679c\u8fd8\u672a\u5b89\u88c5\u8ddf\u8e2a\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u8bbf\u95eeAMSAT\u7f51\u7ad9\u4e0a\u7684\u8f6f\u4ef6\u8ddf\u8e2a\u9875\u9762www.amsat-na.com\/store\/category.php?c=Software\uff0c\u83b7\u53d6SAT-PC32\u8f6f\u4ef6\u3002<\/p>\n

        \u6b64\u5916\uff0cAMSAT\u7f51\u7ad9\u5bf9\u8bb8\u591aAMSAT\u536b\u661f\uff08\u5305\u62ecAO-51\u3001AO-27\u548cSO-50\uff09\u8fdb\u884c\u4e86\u5728\u7ebf\u8ffd\u8e2a\u5c55\u793a\u3002\u5728\u5730\u56fe\u663e\u793a\u754c\u9762\u4e0b\uff0c\u4f7f\u7528\u4e0b\u62c9\u83dc\u5355\u9009\u62e9\u8981\u8ddf\u8e2a\u7684\u536b\u661f\u3002<\/p>\n

\u5c55\u671b\u672a\u6765<\/span><\/strong><\/p>\n

        \u5e0c\u671b\u672a\u6765\u53ef\u4ee5\u901a\u8fc7\u201cEZ-sats\u201d\u901a\u4fe1\u53d6\u5f97\u8054\u7cfb\u3002\u5728\u4e4b\u540e\u7684\u4e13\u680f\uff0c\u5c06\u8ba8\u8bba\u4e00\u4e9b\u4f18\u5316\u5929\u7ebf\u548c\u9988\u7535\u7ebf\u8def\u7684\u521b\u65b0\u65b9\u6cd5\uff0c\u540c\u65f6\u4ecb\u7ecd\u4e00\u4e9b\u5176\u4ed6\u7684\u201c\u5c0f\u6280\u5de7\u201d\uff0c\u4f7f\u7231\u597d\u8005\u4e0e\u536b\u661f\u7684\u63a5\u89e6\u66f4\u52a0\u9891\u7e41\u548c\u6109\u5feb\u3002<\/p>\n

<\/p>\n

\u56fe10 Kent Britian\u7684\u201cLEO\u201d\u5929\u7ebf\uff08WA5VJB\u63d0\u4f9b\uff09<\/p>\n

<\/p>\n

\u56fe11 LEO\u5929\u7ebf\u901a\u8054\uff08WA5VJB\u63d0\u4f9b\uff09<\/p>\n

<\/p>\n

\uff08\u7f16\u8bd1\uff1a\u6768\u65ed\u3001\u6234\u6167\u73b2\u3001\u7ebd\u4e3d\u8363\u3001\u5218\u660e\u661f\u3001\u5f20\u5b81\uff09<\/strong><\/p>\n

<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4e1a\u4f59\u536b\u661f\u901a\u4fe1\u7cfb\u7edf\u7684\u57fa\u672c\u7ec4\u6210 by Keith Baker, KB1SF\/VA3KSF, kb1sf@amsat…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[172,1],"tags":[173],"class_list":["post-1607","post","type-post","status-publish","format-standard","hentry","category-amateur_satellite","category-amateur_radio","tag-y_y_w_x"],"_links":{"self":[{"href":"https:\/\/bd6mm.cn\/blog\/wp-json\/wp\/v2\/posts\/1607","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bd6mm.cn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bd6mm.cn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bd6mm.cn\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bd6mm.cn\/blog\/wp-json\/wp\/v2\/comments?post=1607"}],"version-history":[{"count":0,"href":"https:\/\/bd6mm.cn\/blog\/wp-json\/wp\/v2\/posts\/1607\/revisions"}],"wp:attachment":[{"href":"https:\/\/bd6mm.cn\/blog\/wp-json\/wp\/v2\/media?parent=1607"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bd6mm.cn\/blog\/wp-json\/wp\/v2\/categories?post=1607"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bd6mm.cn\/blog\/wp-json\/wp\/v2\/tags?post=1607"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}