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en.wikipedia.org/wiki/Wavelength-division_multiplexing

In fiber-optic communications, wavelength-division multiplexing (WDM) is a technology which .... (G.694.2 was revised in 2003 to shift the actual channel centers by 1 nm, so that strictly speaking the center wavelengths are 1271 to 1611 nm). ... (and cost) of erbium doped fiber amplifiers (EDFAs), which are effective for ...

en.wikipedia.org/wiki/Orthogonal_frequency-division_multiplexing

Orthogonal frequency-division multiplexing (OFDM) is a method of encoding digital data on .... In OFDM, the sub-carrier frequencies are chosen so that the sub-carriers are orthogonal ... popular for wideband communications today by way of low-cost digital signal processing components that can efficiently calculate the FFT.

www.quora.com/What-makes-multiplexing-so-cost-effective

Multiplexing helps cost effectiveness by allowing multiple parties to share the cost of a link. The closer that you can get the link to pure 100% ...

www.chegg.com/homework-help/questions-and-answers/multiplexing-multiplexing-cost-effective-q9190543

The process of combining two or more signals (analog or digital) into one is known a multiplexing. The main aim of multi... view the full answer ...

ece.ut.ac.ir/Classpages/S88/ECE702/chapter8_solutions.pdf

8.1 Multiplexing is cost-effective because the higher the data rate, the more ... 8.2 Interference is avoided under frequency division multiplexing by the use of ...

www.ncbi.nlm.nih.gov/pmc/articles/PMC3534602

Nov 14, 2012 ... Pre-capture multiplexing improves efficiency and cost-effectiveness of .... only 1 pool at each pooling size and so a detailed comparison of the ...

www.answers.com/Q/Why_the_multiplexing_so_cost_effective

Because, the higher the data rate, the more cost effective the transmission facility. That is, for a given application and over a given distance, the cost per kbps ...

www.informit.com/articles/article.aspx?p=24687&seqNum=6

Dec 28, 2001 ... Multiplexing ... Their main reason for being is to reduce network costs by ... The capability to do data compression so that you can encode ...

www.slideshare.net/akshaynag/3-multiplexingwdm

Mar 16, 2012 ... Why is multiplexing so cost effective?• How is interference avoided by using FDM ?• Explain how TDM works. Why is statistical time division ...

textofvideo.nptel.iitm.ac.in/106105082/lec11a.pdf

Another observation is that higher the data rate the most cost effective is the .... So, far as the Frequency Division Multiplexing is concerned we use analog signal  ...