Integrated Wireless-pon access Network Architectures Milos Milosavljevic


Optical and Wireless PHY Integration



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Optical and Wireless PHY Integration
QAM
The pilot tones were not considered by the OFDM transmitter therefore only data points are 
23km fibre link is higher, 
the constellation is still recoverable due 
In real systems, however, high RF drive powers 
resulting in greater non-linear 
of a wide range of optical 
following the emergence of 
wireless standards and the need to integrate those with optical networks, co-simulation 
well established software platforms for wireless simulations, 
attempts to present the VPI co-
and layout the principles, to be employed in proceeding 
models.
and alternative simulators is shown in 
interface block is used to pass parameters to be 
executed at the target application. For each simulation run, the input and parameter data are 


Chapter 3
stored in the target environment (i.e. MATLAB) via galaxy ports (e.g. CoSimInputOpt) and 
then a specified function is executed. The expected output data are then collected and fed back 
to VPI.
3.6 WiMAX Signal Generation and Detection
To perform an interoperable model and evaluate its preliminary performance, a IEEE802.
WiMAX OFDM transceiver model was built in MATLAB and applie
interface. Figure 3-15 portrays
clearly the interworking functionalities of the 
WiMAX channels was modelled with no channel coding applied in order to present a worst case 
scenario.
Figure 3-15: General description of inter
Optical and Wireless PHY Integration 
57 
stored in the target environment (i.e. MATLAB) via galaxy ports (e.g. CoSimInputOpt) and 
on is executed. The expected output data are then collected and fed back 
Figure 3-14: Co-simulation interface in VPI
3.6 WiMAX Signal Generation and Detection 
interoperable model and evaluate its preliminary performance, a IEEE802.
WiMAX OFDM transceiver model was built in MATLAB and applie
portrays at block diagram the transmitter and 
clearly the interworking functionalities of the distinct modelling platforms
WiMAX channels was modelled with no channel coding applied in order to present a worst case 

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