Atec Anritsu-MT8221B - Manual (Page 8)

Page 8 of 24
BTS Master™ MT8221B Base Station Analyzer Specifications
Vector Signal Generator Option (Option 0023)
Setup Parameters
Frequency Frequency, Signal Standard, Channel Number, Interferer Offset
Amplitude Signal/Interferer/Noise Level in dBm, Level Offset,
Signal (CW/Modulated/Off), Interferer (CW/Modulated/Off), Noise (On/Off)
Trigger (for modulated signals) Type (None/Positive/Negative), Delay, Manual, Pattern Manager
Pattern Manager Add, Erase
Modulation Signal Pattern Select, Interferer Pattern Select, Edit
Modulation Edit Analog, Digital, Custom, Spectrum Inversion (Normal/Reverse)
RF On/Off
Active Pattern Memory 256 MB
Frequency Range 400 MHz to 6 GHz
Frequency Resolution 1 Hz
Frequency Accuracy ±0.3 ppm (25 °C ±25 °C) + aging
Output Power -124 to 0 dBm, CW
-124 to -8 dBm, Modulated/Noise/Multicarrier
Step Size 0.1 dB nominal
Bandwidth 1 signal to 10 MHz or 2 signals to 5 MHz each + AWGN
Waveform Addition Desired Signal + Interfering Signal + AWGN
Level Accuracy, Single Channel
(At least 30 minutes warm-up after 1 hour non-operating at 15 to 35 °C ambient, excludes load VSWR effects)
(400 MHz to 2.0 GHz) (>2.0 to 4.0 GHz) (>4.0 to 6.0 GHz)
VSG Output Power CW Mode W-CDMA CW Mode W-CDMA CW Mode W-CDMA
-46 to 0 dBm ±1.0 dB ±1.2 dB ±1.2 dB
-46 to -8 dBm ±1.4 dB ±1.4 dB ±1.8 dB
-84 to <-46 dBm ±1.1 dB ±1.4 dB ±1.3 dB ±1.4 dB ±1.3 dB ±2.0 dB
-104 to <-84 dBm ±1.4 dB ±1.5 dB ±1.4 dB ±1.5 dB ±1.4 dB ±2.0 dB
-124 to <-104 dBm ±1.7 dB ±1.7 dB ±1.7 dB ±1.7 dB ±1.7 dB ±2.4 dB
Standard Signal Patterns
EDGE – Continuous 3Pi/8-8PSK, 270.833 ksym/sec, Linearized Gaussian filtered, Data = PN9
W-CDMA Pilot QPSK, 3.84 Msym/s, RRC filtered, alpha=0.22, Data = PN9
DECT 16 QAM – Continuous 1.152 Msym/s, RRC filtered, alpha = 0.5, Data = PN9
DECT 64 QAM – Continuous 16 QAM, 6.84 Msym/s. RRC filtered, alpha = 0.15, Data = PN9
DVB-C 1.152 Msym/s, RRC filtered, alpha = 0.5, Data = PN9
J.83C Digital Cable 16 QAM, 5 Msym/s, RRCC filtered, alpha = 0.13
64 QAM – US Digital Cable 5.056941 Msym/s, RRC filtered, alpha = 0.18
User-defined Signal Patterns
Input Waveform for MST Pattern
Converter
ASCII Text or MATLAB ® file format
Number of Waveforms ≤1000
Sampling Rate Bandwidth Time Length
12.500 MHz 10.0 MHz ≤ 4 seconds N x 8 Samples
6.250 MHz 5.0 MHz ≤ 8 seconds N x 4 Samples
1.625 MHz 1.2 MHz ≤32 seconds N x 4 Samples