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Final report on link level and system level channel models - Winner

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WINNER D5.4 v. 1.4<br />

2.1.B<br />

2.1.C<br />

implementati<strong>on</strong> specificati<strong>on</strong>.<br />

Ranges, units <strong>and</strong> sizes of all input <strong>and</strong><br />

output parameters corresp<strong>on</strong>d to those in<br />

the implementati<strong>on</strong> specificati<strong>on</strong>.<br />

Angles units in the formulas <strong>and</strong> in the<br />

variables as input/ouput.<br />

functi<strong>on</strong> input <strong>and</strong><br />

output<br />

Full match between<br />

documentati<strong>on</strong><br />

functi<strong>on</strong> input <strong>and</strong><br />

output<br />

Angles in the formula<br />

should be in radians;<br />

angles in input/output<br />

should be in degrees;<br />

7.1.3 Validati<strong>on</strong> of computati<strong>on</strong><br />

7.1.3.1 Deterministic behaviour of MIMO <strong>channel</strong> matrices<br />

Test id Test descripti<strong>on</strong> Expected outcome Notes<br />

3.1.A<br />

3.1.B<br />

Test a SISO <strong>system</strong> with NumPaths=1<br />

<strong>and</strong> <strong>on</strong>ly <strong>on</strong>e subpath<br />

(NumSubPathsPerPath=1). These must<br />

be fed as initial values using the fourth<br />

input argument. Check that the amplitude<br />

of the <strong>channel</strong> coefficient over time is<br />

c<strong>on</strong>stant. Check that the phase of the<br />

<strong>channel</strong> coefficient changes as expected<br />

based <strong>on</strong> e.g. MSVelocity, array<br />

orientati<strong>on</strong> <strong>and</strong> AoA. Compute Doppler<br />

shift using FFT. Check that the shift is at<br />

the correct sideb<strong>and</strong> of the centrefrequency<br />

<strong>and</strong> of correct magnitude.<br />

Repeat 3.1.A for two subpaths coming<br />

from different AoAs.<br />

Amplitude is c<strong>on</strong>stant.<br />

Phase is changing<br />

accordingly. Doppler<br />

shift is correct.<br />

Amplitude is fading<br />

accordingly. Phase is<br />

changing accordingly.<br />

Doppler shifts of the<br />

subpaths are correct.<br />

In the test result<br />

descripti<strong>on</strong> of values<br />

used during testing <strong>and</strong><br />

expected output. For<br />

special settings, new<br />

scenario ‘Test’ must<br />

be added to the<br />

ScenParTables.m <strong>and</strong><br />

to the other functi<strong>on</strong>s.<br />

For special settings,<br />

new scenario ‘Test’<br />

must be added to the<br />

ScenParTables.m <strong>and</strong><br />

to the other functi<strong>on</strong>s.<br />

7.1.3.2 Stochastic behaviour of output MIMO <strong>channel</strong> matrices<br />

Test id Test descripti<strong>on</strong> Expected outcome Notes<br />

3.2.A<br />

3.2.A/L<br />

3.2.B<br />

3.2.B/L<br />

Mean power of each matrix element,<br />

summed over delay domain, should be<br />

<strong>on</strong>e.<br />

Narrowb<strong>and</strong> mean power for the LOS<br />

opti<strong>on</strong> should be <strong>on</strong>e for all matrix<br />

elements.<br />

Narrowb<strong>and</strong> amplitude distributi<strong>on</strong> of<br />

<strong>channel</strong> coefficients. Sum the <strong>channel</strong><br />

taps over delay domain for each time<br />

instant <strong>and</strong> each element of the MIMO<br />

matrix. The amplitude distributi<strong>on</strong> of<br />

each MIMO matrix element should be<br />

approximately Rayleigh.<br />

Narrowb<strong>and</strong> amplitude distributi<strong>on</strong> of<br />

<strong>channel</strong> coefficients for the LOS<br />

c<strong>on</strong>diti<strong>on</strong>. Sum the <strong>channel</strong> taps over<br />

delay domain for each time instant <strong>and</strong><br />

each element of the MIMO matrix. The<br />

amplitude distributi<strong>on</strong> of each MIMO<br />

matrix element should be approximately<br />

All matrix elements<br />

have unit narrow-b<strong>and</strong><br />

power.<br />

3.2.A<br />

Both cdf <strong>and</strong> pdf of<br />

narrowb<strong>and</strong> matrix<br />

elements are Rayleigh<br />

Both cdf <strong>and</strong> pdf of<br />

narrowb<strong>and</strong> matrix<br />

elements are Ricean<br />

Page 146 (167)

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