Receiver
Chapter 14: Technical Speci
fi
cations
Table 14-9
Receiver Specifications – TETRA (Continued)
Receiver Specification
Value or Range
Blocking (static, normal conditions, 4% BER):
50 - 100 kHz
100 - 200 kHz
200 - 500 kHz
>500 kHz
-40 dBm
-35 dBm
-30 dBm
-25 dBm
Spurious Responses (normal conditions)
1st Image
1/2 IF
2nd Image
1/2 2nd IF
6 max.
70 dB
70 dB
70 dB
70 dB
Intermodulation Response Rejection: Normal conditions
65 dB
Table 14-10
Receiver Specifications – TEDS
Receiver Specification
Value or Range
Degradation (extreme conditions, static and faded)
3 dB
Maximum On-channel Desired Power Level
-30 dBm
Co-channel Interference (19dB C/I, faded, 16QAM, rate=1/2) TU50:
10.0%
Adjacent Channel Interference (static, 64QAM, 50kHz, 30dB C/I at -97dBm,
rate = 1/1)
Applicable for both normal and extreme conditions.
3.0%
Blocking 25kHz TEDS (static, normal conditions, 3% BER):
75 kHz
150 kHz
350 kHz
1, 2, 5, 10 MHz
-40 dBm
-35 dBm
-30 dBm
-25 dBm
Blocking 50 kHz TEDS (static, normal conditions, 3% BER):
150 kHz
350 kHz
700 kHz
2, 5, 10 MHz
-40 dBm
-35 dBm
-30 dBm
-25 dBm
Spurious Responses (normal conds, QAM4, 25k, static, rate=1/1)
1st Image
1/2 IF
2nd Image
1/2 2nd IF
68 dB
68 dB
68 dB
68 dB
Intermodulation Response Rejection (normal cond’s, QAM4, 25kHz, static,
rate = 1/1)
66 dB
14-10
6802800U74-N September 2009
Содержание DIMETRA MTS 2
Страница 4: ...This page intentionally left blank ...
Страница 28: ...List of Procedures This page intentionally left blank xxii 6802800U74 N September 2009 ...
Страница 30: ...List of Processes This page intentionally left blank xxiv 6802800U74 N September 2009 ...
Страница 46: ...Cooling Fans Chapter 1 MTS Overview This page intentionally left blank 1 12 6802800U74 N September 2009 ...
Страница 52: ...Battery Safety Chapter 2 General Safety This page intentionally left blank 2 6 6802800U74 N September 2009 ...
Страница 146: ...Screws Chapter 4 Hardware Installation Figure 4 59 MTS 4 Screws Positions 4 70 6802800U74 N September 2009 ...
Страница 148: ...Screws Chapter 4 Hardware Installation This page intentionally left blank 4 72 6802800U74 N September 2009 ...
Страница 348: ...Base Radio Restoration Chapter 10 Base Radio This page intentionally left blank 10 12 6802800U74 N September 2009 ...
Страница 360: ...PSU TrackID Update Chapter 11 Power Supply Unit This page intentionally left blank 11 12 6802800U74 N September 2009 ...
Страница 474: ...Configuration Chapter 15 Expansion Options This page intentionally left blank 15 44 6802800U74 N September 2009 ...
Страница 476: ...Introduction Chapter 16 MTS 4 Outdoor Enclosure This page intentionally left blank 16 2 6802800U74 N September 2009 ...
Страница 486: ...This page intentionally left blank A 10 6802800U74 N September 2009 ...
Страница 492: ...This page intentionally left blank B 6 6802800U74 N September 2009 ...
Страница 496: ...This page intentionally left blank C 4 6802800U74 N September 2009 ...