Integrated Wireless-pon access Network Architectures Milos Milosavljevic

Table 6-3: AWG parameters
Parameter 
Value 
Unit 
Number of Ports 
5 
/ 
Channel Centre 
Frequency 
193 
THz 
I/O Channel Spacing 
100 
GHz 
Passband Type 
Gaussian 
/
Bandwidth_3dB 
50 
GHz 
Adjacent Crosstalk 
26 
dB 
Non-Adjacent Crosstalk 
35 
dB 
Insertion Loss 
3.5 
dB 
Loss Uniformity 
1.5 
dB 
Finally, the modelled Gaussian AWG offers compliance with commercialised dense AWGs 
[17], while provides the most effective means of evaluating the performance of the modelled 

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Chapter 6 Multi
device against the recorded 
spectra is shown 
in Figure 
[17]. The polarisation mode delay was 
Figure 
6.3.3 ONU/BS 
Each ONU/BS, shown in 
GHz bandwidth to select each 
by RF subcarrier down-conversion to result to the 
The resulting channels for each 
amplified by a non-linear high gain amplifier and transmitted over AWGN
wireless channels [18]. For the faded wireless path the cyclic prefix of 
inter-symbol interference. 
between two base stations as 
Chapter 6 Multi-Wavelength WiMAX-PONs with Overlapping Cells
124 
the recorded data sheet figures [17]. To that extent, the obtained transmission 
in Figure
6-5, confirming comparable AWG passband characteristics
he polarisation mode delay was set to 0.5 ps. 
Figure
6-5: 5×5 Gaussian response of dense AWG modeling
shown in Figure 6-6, incorporates a tunable optical band
GHz bandwidth to select each received wavelength which is then detected by an 
conversion to result to the downstream transmitted WiMAX channels. 
for each sector are then electrically filtered with 
linear high gain amplifier and transmitted over AWGN
For the faded wireless path the cyclic prefix of 
symbol interference. The subscriber receiver is allocated in the overlapping region 
between two base stations as shown in Figure 6-1.