无线信道模型简介,Jakes' models

PHENOMENOLOGY

Koyalkar Raman Kishore – k.ramankishore@gmail.com

Sathish Kumar B – sathishk23@gmail.com

Outline



What is a Channel?



Clarke's, Jakes' and modified Jakes' models

What is a Channel?



A Communcation Channel is the medium used to transmit information from

one point to the other.



Though wired channels are fast, cost-effective and secure, they are short

ranged, motion restricted.

Channel

Wired

- Single Path

Channel Modeling



Ideally, modeling a channel is calculating all the physical processing effecting

a signal from the transmitter to the receiver.

Analog Channel

Models

Wireless Channel Modeling



Three main mechanisms of electromagnetic wave progogation are:

1) Reflection

2) Diffraction

3) Scattering