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	<title>光通訊應用 &#8211; 4D 動態光學測量儀器</title>
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	<description>光學元件、半導體...等精密量測</description>
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	<title>光通訊應用 &#8211; 4D 動態光學測量儀器</title>
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		<title>光通訊應用</title>
		<link>https://4dtechnology.com.tw/optical/optical-communications/</link>
		
		<dc:creator><![CDATA[曾 瀞寬]]></dc:creator>
		<pubDate>Thu, 16 May 2024 11:32:27 +0000</pubDate>
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					<h1 class="elementor-heading-title elementor-size-default">光通訊應用</h1>				</div>
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									<p><span style="font-weight: 400">在過去，通訊公司主要靠</span><span style="font-weight: 400">射頻</span><span style="font-weight: 400"> (RF) 通訊來傳輸資料。然而現在，這些公司正在尋求使用上行鏈路（uplink）、下行鏈路（downlink）及資料傳輸等方法來進行通訊。和射頻系統相比，</span><span style="font-weight: 400">光通訊的傳輸資料能力比射頻系統多數千倍，</span><span style="font-weight: 400">此外，光通訊系統可大幅降低成本，和射頻系統相比更不容易被偵測、攔截和幹擾。</span></p>								</div>
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					<h2 class="elementor-heading-title elementor-size-default">光學通訊的應對
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									<p><span style="font-weight: 400">凡涉及傳輸、中繼和接收訊號的光學元件和系統在每個</span><span style="font-weight: 400">功能波長</span><span style="font-weight: 400">上必須受到嚴格的控制。</span><span style="color: var( --e-global-color-text );font-weight: var( --e-global-typography-text-font-weight );text-align: var(--text-align);font-size: 1rem">從20年前開始，4D Technology 就一直引領著天文光學計量學的發展。 4D Technology 提供多種方式來測量光學元件和系統的表面品質、</span><span style="color: var( --e-global-color-text );font-weight: var( --e-global-typography-text-font-weight );text-align: var(--text-align);font-size: 1rem">透射波前</span><span style="color: var( --e-global-color-text );font-weight: var( --e-global-typography-text-font-weight );text-align: var(--text-align);font-size: 1rem">的品質（transmitted wavefront quality）及表面粗糙度。</span></p>								</div>
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					<h2 class="elementor-heading-title elementor-size-default">表面形狀和透射波前質量
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									<p><span style="font-weight: 400">AccuFiz SWIR 斐索干涉儀和 PhaseCam 泰曼-格林干涉儀都可測量1550 nm 左右的波長。它們在光學測量方面的優點包括：</span></p><ul><li style="font-weight: 400"><span style="font-weight: 400">可接受波長位於C-Band的外部光源，使製造商能夠在每個工作波長測試光學元件和系統的抗振性。</span></li><li style="font-weight: 400"><span style="font-weight: 400">可在任何環境中進行測量，不會受到振動的影響</span></li></ul><ul><li style="font-weight: 400"><span style="font-weight: 400">緊湊、輕巧的設計可簡化測試</span></li><li style="font-weight: 400"><span style="font-weight: 400">可對光學元件、非球面、光學系統和望遠鏡、棱鏡、角錐棱鏡等…進行高精度的測量</span></li><li style="font-weight: 400"><span style="font-weight: 400">可即時的對準和對直。</span></li></ul>								</div>
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					<h2 class="elementor-heading-title elementor-size-default">表面粗糙度
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									<p><span style="font-weight: 400">若表面粗糙度過高會使光束散射，導致訊號遺失、資料傳輸速率降低和串擾（ crosstalk）。</span><span style="color: var( --e-global-color-text );text-align: var(--text-align);font-size: 1rem">NanoCam HD 光學輪廓儀可測量表面的粗糙度，可安裝在機具上或手持，可在光學元件周圍的多個位置快速測量。</span></p>								</div>
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					<div class="elementor-image-box-wrapper"><figure class="elementor-image-box-img"><img decoding="async" width="600" height="480" src="https://4dtechnology.com.tw/wp-content/uploads/product_demo_8.jpg" class="attachment-full size-full wp-image-206" alt="" srcset="https://4dtechnology.com.tw/wp-content/uploads/product_demo_8.jpg 600w, https://4dtechnology.com.tw/wp-content/uploads/product_demo_8-300x240.jpg 300w" sizes="(max-width: 600px) 100vw, 600px" /></figure><div class="elementor-image-box-content"><h3 class="elementor-image-box-title"><span><h4>AccuFiz SWIR</h4></span></h3></div></div>				</div>
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									<p>AccuFiz 斐索干涉儀適用於各種侷限的空間。輕巧以及堅固的設計在各種測試環境下皆可發揮其穩定的特性。標準的AccuFiz雷射干涉儀提供波長從532nm~1.55um，口徑則可提供從33mm~600mm，並支援水平或垂直兩種量測模式。<br />4D完整的產品線以及多種配件，提供更多樣的選擇以配合客戶各種應用以及需求。</p>								</div>
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					<div class="elementor-image-box-wrapper"><figure class="elementor-image-box-img"><img decoding="async" width="600" height="480" src="https://4dtechnology.com.tw/wp-content/uploads/PhaseCam-SWIR-1.jpg" class="attachment-full size-full wp-image-3651" alt="" srcset="https://4dtechnology.com.tw/wp-content/uploads/PhaseCam-SWIR-1.jpg 600w, https://4dtechnology.com.tw/wp-content/uploads/PhaseCam-SWIR-1-300x240.jpg 300w" sizes="(max-width: 600px) 100vw, 600px" /></figure><div class="elementor-image-box-content"><h3 class="elementor-image-box-title"><span><h4>PhaseCam SWIR</h4></span></h3></div></div>				</div>
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									<p>PhaseCam干涉儀使用4D Technology的專利動態干涉技術，可以在極短的時間內捕捉干涉條紋圖像，從而消除了環境干擾的影響。這使得本產品可以在不需要防震台…等裝置的情況下，仍就進行高精度的測量。</p>								</div>
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					<div class="elementor-image-box-wrapper"><figure class="elementor-image-box-img"><img loading="lazy" decoding="async" width="600" height="480" src="https://4dtechnology.com.tw/wp-content/uploads/nanocam_cover.jpg" class="attachment-full size-full wp-image-1515" alt="" srcset="https://4dtechnology.com.tw/wp-content/uploads/nanocam_cover.jpg 600w, https://4dtechnology.com.tw/wp-content/uploads/nanocam_cover-300x240.jpg 300w" sizes="(max-width: 600px) 100vw, 600px" /></figure><div class="elementor-image-box-content"><h3 class="elementor-image-box-title"><span><h4>NanoCam HD</h4></span></h3></div></div>				</div>
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									<p>NanoCam™ HD 動態輪廓儀，是少數可測量「公尺」級以上元件的量測設備，也同樣適用於各種精密金屬加工、塑膠和其他拋光鏡面的表面粗糙度量測需求</p>								</div>
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					<a class="elementor-button elementor-button-link elementor-size-sm" href="https://4dtechnology.com.tw/product/nanocam-hd/">
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									<span class="elementor-button-text">瞭解更多</span>
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									<span class="elementor-button-text">原廠網站連結</span>
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