Difference between revisions of "B3-Multipath Propagation"
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− | + | ==⌘Multipath and how to use it== | |
+ | {| | ||
+ | |[[File:5-10.jpg|400px|Multipath propagation]] | ||
+ | |Multipath propagation can be used through | ||
+ | #) specific receivers (rake receivers) | ||
+ | #) Multiple-input, multiple-output antenna systems (MIMO) | ||
+ | |} | ||
+ | |||
+ | ===⌘Comments=== | ||
+ | {| | ||
+ | |[[File:ReceiverCharacteristics.png|500px]] | ||
+ | | | ||
+ | Receiver characteristics for usage of reflections in impulse response | ||
+ | * sliding 16 ''mu s'' window and integration of power in this window (typical GSM) | ||
+ | * Rake receiver, where each finger of the receiver points to one reflection (typical enhanced GSM, UMTS) | ||
+ | * MIMO (Multiple input, multiple output) or smart antenna arrays. Here we use spatial filtering, assuming that radiation comes in from different directions (typical 802.11n, smart antennas for UMTS) | ||
+ | |} |
Revision as of 20:53, 20 September 2014
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⌘Multipath and how to use it
Multipath propagation can be used through
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