– 4–2 –
4.1.5. Spurious Emissions at Antenna Connector
4.1.6. Residual Peak Power
Equal to or less than 70 dBc (BW = 300 kHz)
4.2. Rx Characteristics
4.2.1. Sensitivity
E-GSM 900 Full Rate Speech
The reference sensitivity performance in terms of frame erasure, bit error, or residual bit error rates (whichever is
appropriate) is specified in the following table, according to the propagation conditions.
The reference sensitivity level is < -104 dBm.
NOTE: 1 <
α
< 1.6. The value of a can be different for each channel condition but must remain the same for FER and class
1b RBER measurements for the same channel condition.
Limits(dBm)
Frequency Range
Frequency
offset
Filter
Bandwidth
Approx
Video B/W
E-GSM 900
GSM1800
100KHz to 50MHz
-
10KHz
30KHz
-36
-36
50 to 500MHz
-
100KHz
300KHz
-36
-36
500MHz to 1GHz
0 to 1MHz
100KHz
300KHz
-36
-36
1 GHz to 12.75 GHz
Excl. rel evant TX band
E -GSM:880 to 915 MHz
DCS:1710 to 1785 MHz
-and the Rx bands
925 -960 MHz
1805 -1880 MHz
0 to 10MHz
>10MHz
>30MHz
(off trom edge
of relevant Tx
band)
100KHz
300KHz
3MHz
300KHz
1MHz
3MHz
-30
-30
-30
-30(1.0 -1.710GH
z)
-36(1.710 -1.785
GHz)
-30(1.785 -12.75
GHz)
Relevant TX band:
E -GSM:880 to 915 MHz
DCS:1710 to 1785 MHz
1.8 to 6.0 MHz
>6.0MHz
30KHz
100KHz
100KHz
300KHz
-36
-36
-36
-36
Channels
Propagation
conditions
TU high
Propagation
conditions
RA
Propagation
conditions
HT
Static Conditions
Tes t Limit
error rate
%
Minimum
No of
samples
Test Limit
error rate
%
Minimum
No of
samples
Test Limit
error rate
%
Minimum
No of
samples
Test Limit
error rate
%
Minimum
No of
samples
TCH/FS FER
class Ib
(RBER)
class II
(RBER)
6.742* a
0.42/ a
8.333
8900
10000 00
120000
7.5
24000
9.333
60000
0.122* a
0.41/ a
2.439
164000
20000000
8200
Содержание EBG60 - CELL PHONE
Страница 19: ... 5 2 5 1 2 RF Function Block Figure 5 1 RF Function Block Diagram ...
Страница 35: ... 5 18 5 15 POWER SUPPLIES 5 15 1 Introduction ...
Страница 77: ... 8 19 Modify Cable lose ...
Страница 89: ... 11 1 11 LAYOUT DIAGRAMS 11 1 Main PCB ...
Страница 90: ... 11 2 11 2 Key PCB ...