@chen
Active 3 months ago
chen wrote a new post on the site Fiber Optic Social Network 1 year, 1 month ago
A joint team of Multifeed, IIJ and NTT Com has conducted a successful IX interconnection in Asia using 400 Gigabit Ethernet. This is a first of its kind experiment where a four times higher traffic bandwidth of […]
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chen replied to the topic "What is the operating life of silicon photodiodes?" – 2 years, 5 months ago
If you install the Photodiodes at their prescribed temperature and other climatic conditions such as humidity etc, they last for an indefinite period of time. You have to follow the specifications given by your supplier. If you use it in… Read more»
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chen wrote a new post on the site Fiber Optic Social Network 2 years, 5 months ago
An agreement between the Mazara del Vallo Municipality and Enel Open Fiber has been signed to create a new ultra-broadband network for 15,000 subscribers. The digital future is ready to land in Mazara del Vallo. […]
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chen wrote a new post on the site Fiber Optic Social Network 2 years, 5 months ago
Telxius, in a press release, revealed that they will provide the landing station and colocation services to Google’s undersea fiber optic cable Grace. Telxius is the leading neutral telecommunications […]
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chen replied to the topic "What are the benefits of moving towards micro duct solutions?" – 2 years, 5 months ago
One of the major advantages of micro duct solution is the reduction in the initial CAPEX. In a conventional duct solution, you need to install the cables along with the ducts or at least before your ducts are joined together…. Read more»
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chen replied to the topic "What is the best suitable fiber type for Fibre to the home application?" – 2 years, 5 months ago
@praveen, severe bends and curves near the customer premises are not unique to you country only. It is common for almost all countries. You can see sharp edged walls, boundary walls, doors and gates everywhere in the world. Fiber optic… Read more»
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chen posted a new topic "Is it necessary to make a free tension coil to conduct temperature cycling test on cables?" – 2 years, 5 months ago
Putting the cable on the wooden drum is an almost effortless job when we conduct temperature cycling. We just need a walk-in chamber big enough to put the wooden drum. Fiber cables wound on the wooden drum can easily insert… Read more»
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chen wrote a new post on the site Fiber Optic Social Network 2 years, 5 months ago
COSMOTE has launched commercial 5G networks in Athens, Thessaloniki, and other cities in Greece. The company said that in certain areas, the maximum network speeds exceed 1Gbps. The first video call via 5G network […]
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chen wrote a new post on the site Fiber Optic Social Network 2 years, 5 months ago
UAE based telecom giant Etisalat has achieved the world’s fastest 5G download speed of 9.1 Gigabits per second, the company claimed in a press release. This throughput has been achieved by aggregating multiple c […]
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chen wrote a new post on the site Fiber Optic Social Network 2 years, 5 months ago
Liquid Telecom is expanding fibre access through Botswana’s Lobatse border to Gaborone, dramatically increasing connectivity and network capacity in the country.
Leading pan-African telecoms g […] -
chen wrote a new post on the site Fiber Optic Social Network 2 years, 6 months ago
Prysmian S.P.A, together with its subsidiary in the UK Prysmian Cables & Systems Limited, today announced to have commenced proceedings for patent infringement in the UK High Court against Emtelle UK Limited […]
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chen wrote a new post on the site Fiber Optic Social Network 2 years, 8 months ago
A six-month project to upgrade Vodafone New Zealand’s entire international optical network is complete, enabling a dedicated, resilient, and diverse set of internet pathways upon which international data can be t […]
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chen wrote a new post on the site Tutorials 2 years, 8 months ago
The major purpose of optical fibers complying with ITU-T G.656 recommendation is to reduce the growth of non-linear effects. Non-linear effects such as Self Phase Modulation (SPM), Cross Phase Modulation (XPM), […]
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chen posted an update 2 years, 8 months ago
Researchers combine photoacoustic and fluorescence imaging in tiny package
Researchers have demonstrated a new endoscope that uniquely combines photoacoustic and fluorescent imaging in a device about the thickness of a human hair. The device could one day provide new insights into the brain by enabling blood dynamics to be measured at the same…[Read more]
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chen posted an update 2 years, 8 months ago
Extron has introduced the FOX3 T 101 and FOX3 R 101, a compact fiber optic transmitter and receiver designed for long-haul transmission of HDCP-compliant HDMI video with embedded audio over fiber optic cabling
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chen commented on an answer 2 years, 8 months ago
good explanation
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chen answered to question how calculate blowing distance 2 years, 8 months ago
Re: how calculate blowing distance
For a micro duct cable having a weight of 22 kg per kilometers, the blowing distance was 2000 meters on a figure of 8 duct trial route. This gives an indication of practically achievable lengths of… -
chen wrote a new post on the site Fiber Optic Social Network 3 years, 3 months ago
Orange has selected Nokia and Ericsson as equipment manufacturers for the deployment of 5G networks in France. This was Followed by a request for proposals launched in early 2019 to select Orange’s 5G equipment s […]
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chen wrote a new post on the site Fiber Optic Social Network 3 years, 3 months ago
Ooredoo in Oman is continuing its efforts to connects homes with Super Fibre Home Internet. Ooredoo’s Super Fibre Home Internet combines speed, simplicity, and value and provides full satisfaction to the s […]
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chen wrote a new post on the site Fiber Optic Social Network 3 years, 4 months ago
Pakistan Telecommunication Company Limited (PTCL) has deployed Nokia’s technology to expand the capacity of recently installed 100G transport networks to 200G optical networks for both domestic and international t […]
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