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Category Archives: Fiber Optics
I have been working for the past 15 years on making Fiber-To-The-Home (FTTH) real in the United States. Yesterday, President Obama visited one of our customers (Cedar Falls Utilities). Here is a photo of the event. I have put a … Continue reading
If you are wondering about how fiber optics works, this is the best tutorial I have seen.
Introduction Everyday, I work on delivering fiber-based, video access equipment to service providers. The increased demand for High-Definition Television (HDTV, Figure 1) has increased the need for fiber in the video distribution network. Today, fiber optic cable is often used … Continue reading
Introduction Queues arise naturally in many circumstances and networking products are no exception. We use queues for many tasks in our networking products and this post discusses our need to store packets while we wait to be granted access to … Continue reading
I was doing some installation inspections when we disturbed the following creatures in two different fiber optic enclosures. Winter is coming and everyone wants to find a nice, warm place to wait it out. plains leopard frog tree frog
Introduction I have been reviewing some software used to calibrate an analog video receiver. While IP video is becoming more common, many homes still receive video service from an analog video feed over an optical network similar to that shown … Continue reading
I am seeing a lot of discussion in the electronic press about energy scavenging lately. I would argue that all the work I have done with powering fiber optic interfaces from solar power is part of that effort. There are … Continue reading
I try to help customers develop some perspective as to the cost of deploying fiber optic cable. Each cable can carry multiple fibers (see Figure 1). Customers will frequently ask about the incremental cost of adding an additional fiber to … Continue reading
I have spent my share of time on a ship dealing with electronics being operated underwater — it is never easy or simple. It is easy to forget that there are creatures down there that also may want to cause … Continue reading
I was just reading an article on the FASTER project, which is a submarine cable project that will deliver an initial information capacity of 60 Terabits Per Second (Tbps) between the US and Asia. This is substantially more than the … Continue reading