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Transmission Medium Impairment Simulator Forward (Downstream) Specifications and Impairments |
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| PECA's TMIS Downstream Additive Impairments |
| Noise: C/N |
|
50 MHz to 1 GHz | 20 dBc Maximum to 127 dBc |
|
8 MHz Channel | 0 to 127 dBc |
| CW: Interference |
|
0 to 127 dBc |
| Impulse | Gated Noise or CW | Gating Impulse produced by Arbitrary Waveform Generator |
| Noise |
|
Broadband
|
50
MHz to 1 GHz
|
20
dBc Maximum to 127 dBc
|
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Filtered
|
8
MHz Channel
|
0
to 127 dBc
|
| CW |
|
50
MHz to 1 GHz
|
0
to 127 dBc
|
| *CSO | (Compsite Second Order) |
| User Defined Test Channel |
20 dBc Maximum to 127 dBc |
| *CTB | (Composite Trible Beat) |
| User Defined Test Channel |
20 dBc Maximum to 127 dBc |
| Note: * Requires a source of specific Multi-Carriers dependent on User Defined Test Channel |
| Expansion 1, 2 & 3 |
50 MHz to 1 GHz |
0 to 127 dBc (0 dBc dependent on impairment source). |
Ports available for user defined and supplied additive impairments. |
(Typically Upper and Lower Adjacent Channels) |
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