Policy on Intellectual Property Right (IPR)
Chapter I SFN with delays less than guard interval
duration
1 In the case of a single
SFN wave
1.1 Mathematical
equations used in this text
1.2 Note to CNR
used in theoretical calculation
1.3 Increase in
the required CNR
1.4 Noise
characteristics in receivers
1.4.1 Clipping
noise
1.4.2
Quantization noise of A/D conversion
1.4.3 Other
amplitude proportional noises
1.5 Conditions
that gives SFN failure
1.6
SFN non-failure conditions
1.7 Location
variation
1.8 Location
correlation
2 In the case of multiple
SFN waves
2.1 Appropriate
function to express multiple SFN waves
2.2 SFN failure
probability in the case of multiple SFN waves
Chapter II SFN with delays exceeding guard interval
duration
3 In the case of SFNs with
delays exceeding guard interval duration
3.1 SFN wave with
a large delay exceeding guard interval duration
3.2 SFN with
relatively small delays (but larger than guard interval duration)
3.3 Aliasing
effects of scattered pilot signals
3.4 Calculation
method for required DUR
3.4.1 Re-consideration
on aliasing effects of scattered pilot signals
3.5 Setting of FFT
window
3.5.1 Optimum
position of FFT window
3.6 Protection
ratios for analogue to digital interference
3.7 Receiver
characteristics to be specified
3.8 GI Mask
characteristics of receivers on the market
Chapter III Adjacent channel interference
4 Major factors affecting on
interference performance
4.1 Receiver
configuration
4.2 Unnecessary
components
4.3 Out-channel
interference immunity
4.4 Aliasing noise
Chapter IV Fading
Appendix 1 Fading margin for less than 1% of time
(Kumada’s law)
Appendix 2 Intermodulation noise
A2.1 Formulas for
intermodulation calculations
A2.2 Examples of
intermodulation noise
A2.3 Determination
of coefficient Nim