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Results tagged with telecommunications
Search options questions only
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user 118420
0
votes
2
answers
489
views
What is meant by the term 'time selectivity' of radio channels? And how is it much faster fo...
I was going through an article on channel modelling for 5G communication systems where I encountered the following phrase:
The time selectivity of radio channels is much faster so that TDD technol …
0
votes
1
answer
101
views
How is IEEE 802.11(Wifi) made robust to interference?
I was curious to know how wifi is made robust to interference.How there is almost no interference between wifi signals from two nearby routers?
1
vote
2
answers
628
views
Why non linear amplifiers are more battery efficient than linear ones? [closed]
I was going through a document on GMSK modulation where it is specified that it is immune to distortion from non linear amplifiers.Also it was mentioned that non linear amplifiers are more battery eff …
2
votes
1
answer
409
views
Is CDMA more secure than LTE or GSM?
I know that this question is very direct, but I was curious to know why is it that in defense applications, CDMA is preferred over LTE? Is CDMA more secure than LTE and hence more difficult to interce …