伸缩天线原理
![天线的基本原理是:导线上有交变电流流动时,就会产生电磁波辐射.](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E915A31BA8B3A8BCE50125345F5E7492CC298D3C884A975E6B872453DC372D42AB9E9F29E128109EE1AA3787FC11D6CE213889091A0369189BF59AF296E10BAA807F4FB237EF510AEBC68943584C41852E)
天线的基本原理是:导线上有交变电流流动时,就会产生电磁波辐射.
图片尺寸592x485![因此从原理上来说,传统的火炮与电磁炮不同的只是发射方式.](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E8385BDA245D6AE7507F215E01DD8B1EE3F7B1B1428C44B5D2D62BCAE78B8E3257DE41020AD81DA8FACF2409249673256F2D09AE22EC6B4F8D47E7E5F88FE621DB277471C89D096E1B0420D3290BEE70A25)
因此从原理上来说,传统的火炮与电磁炮不同的只是发射方式.
图片尺寸450x356![天线工作原理以及如何计算天线长度](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7378D86D6576B9D8EF943AC89E172206A5231360F5AF06A57455E0DBF57830251BC784ECC6DFA9D13ABFA651F783DEC91A7693238098B0AA2605B9445568D7F0F0CF929C5636D7EEA3E8A67D43ADFA6DBF)
天线工作原理以及如何计算天线长度
图片尺寸956x850![天线的工作原理非常简单.](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A731DD754D9BAB73099E9064E2ECA594995B169B9672C24A36B6D4CC67DB7ADB3F87A84535287910F535EFAD4A3C69D963809997A99BCF845FEA579B57000E516AE437B787E7E597DEC8C325AD8E3F93FC7)
天线的工作原理非常简单.
图片尺寸912x355![手机天线测试 方向图测量 射频基础知识培训 天线技术 设计原理 移动](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E839411340C7B7F40DF23D0449A47A293C93F2CC38FA3EE4E46076EC554E9643E65E023F86B96921127E83A74D8E8DFCAFE2D4010BBCF59A288154806FEC97DF13B680C68B8E500BF4EC49B9706A9D9ABF7)
手机天线测试 方向图测量 射频基础知识培训 天线技术 设计原理 移动
图片尺寸1080x810![04天线基本原理和选型原则ppt](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E94C15498F96C2454C7278CAE564909E2469A934029185FEA94D6BA464EB8457F50BF8C5C343CA1ACBBC2612565AA205BCB69DC9EA702C1B53BBE6221550DBC92D531662A93E8FD9224153DA437C6CA4B3)
04天线基本原理和选型原则ppt
图片尺寸1080x810![天线原理介绍ppt](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83BAAA9DD08A0D9F89CF25298FE6A66BAEED2703FF267C164D21B271EBB9DCF23805F509226BD467D16A5CACF368D2CE1430FEB2922B721116407834378721629F30622833FACE5795F78B1CDB6D58E52F)
天线原理介绍ppt
图片尺寸1080x810![天线原理介绍](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73271166A1B6DC96A468F1BAD9A8714922180EB46DFE12390D459D97AAB4C058097172214AEDAD7DDC678D5A99D0FD7012045B95611E24E385DDBBD9F4E64AF4E52D4338BF5EA41B3CD14A5B120AE7B856)
天线原理介绍
图片尺寸920x690![基于特高频法检测电气设备局部放电的改进vivaldi天线](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83E83D06AD930749347B3BB212A5FDF90614A65D633407F733EA86C8F3319F4899191AE4C004E70AC686385D06955C6E41A21849BDC7FF41878F339E628B0812AEFF5AE2F2175D19647CEDB8A849A1A4CD)
基于特高频法检测电气设备局部放电的改进vivaldi天线
图片尺寸640x403![天线增益及辐射方向图而且,一般的路由器天线增益也就9db,面对动辄就](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E836E46D9D63EFD57E246F84217B64EE2420B58FA5AA028DF3A820BE4B58970C5E8230B8EAE629D0A5189965E35BBEE876E2E3935F93DAB8B848AE389ABC9D19A7CAA4BF6CC14ADC7FF0FCBCE37D15D450C)
天线增益及辐射方向图而且,一般的路由器天线增益也就9db,面对动辄就
图片尺寸678x424![天线原理及wcdma天线选型ppt](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E95E27321189158D2C2761DEF9DA627743971EDCC76BD348C9CB8B9385E271B640A13A0C1615368C7214395B5521419983EED89AB517BE87ADB19B168D4D31C0C272653AA21C88CF803E7F5BBB2EED1C2D)
天线原理及wcdma天线选型ppt
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cn101320828a_伸缩式天线失效
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图片尺寸1080x810![一种电台用可伸缩的螺旋鞭天线](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7385E02836853913E97AB916209B94DA4AD6272A420542CA3978F37BD547EADAD2BC5BB901894CDEC84D51B2A3096146A2D376E3B5CB7ACFC74FF5A4F579FDD43566E2CDCB8290DC6489311DBED6CE333F)
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