Item Requirements
○ Article Name: Automatic Monitoring and Detection System for RF Spectrum of LEO(Low earth
orbit) satellites
○ Type and Quantity
Item
No.
Item
Q'ty
1
Automatic monitoring and detection system for RF Spectrum of LEO(Low
earth orbit) satellites
-
LPT-3000RX4-8 H/W (1EA)
-
LPT-LEO S/W (1EA)
1 set
○ Delivery Date: Within 30days after the contraction
○ LPT-3000RX4-8 H/W Requirements:
: This system is remote control monitoring spectrum analyze for 9kHz to 3GHz. And also This
system is built with 8 RF input ports.
Input Channel
8 port 19inch 1RU
Frequency
Range 9 kHz to 3.0 GHz
Resolution 1 Hz
Frequency Readout
Accuracy
Start, Stop,
Center, Marker
±(marker frequency indication X
frequency
reference accuracy + 10% x RBW +
frequency
resolution1)
Marker Frequency Counter
Resolution 1 Hz, 10 Hz, 100 Hz, 1 kHz
Frequency Span
Range
0 Hz (zero span), 100
Hz to 3 GHz
Resolution 1 Hz
Phase Noise
10 kH
100 kHz
1 MHz
<-88 dBc/Hz
<-95 dBc/Hz
<-113 dBc/Hz
Resolution
Bandwidth
Filter Bandwidth 1 Hz to 1 MHz in 1-3-10 sequence
(RBW) Filter
Accuracy ± 8%, RBW = 1MHz
Video Bandwidth (VBW)
Filter Bandwidth
1 Hz to 1 MHz in 1-3-10
sequence
Amplitude Range
Measurement Range
100 kHz to 1 MHz DANL to18 dBm
1 MHz to 10 MHz DANL to 21 dBm
10 MHz to 3 GHz DANL to 25 dBm
Attenuator
Input Attenuator
Range
0 to 50 dB, in 1 dB step
Maximum Safe Input Level
Average Total Power ≤ +27 dBm,
DC Voltage ± 50 V
Level Measurement
Uncertainty
Overall
Amplitude
Accuracy
± 0.5 dB typical
RF Preamplifier
Frequency Range
1 MHz to 3 GHz
Gain 18 dB
Sweep Time
Range 310 us to 1000 s , Span > 0 Hz
50 us to 1000 s, Span = 0 Hz
RF Port Characteristic
Channel Frequency
Response
± 1.5 dB
Switching Time 0.5 ms
Isolation 55 dB
Connector Type 8-port SMA female
Impedance 50 ohm
Reference Input
Connector Type BNC female
Input Reference
Frequency
10 MHz (-5 dBm to +10 dBm)
Interface
RS232 Interface
LAN TCP/IP Interface
○ LPT-LEO S/W Requirements:
: This system is automatic monitoring and detection S/W for RF Spectrum of LEO(Low earth orbit)
satellites in conjunction with LPT-3000RX4-8 H/W
1
Available Client monitoring and control all channel
2
Continuously trace updates as low as 20msec per sweep
3
Allowing the system watch, detect, report, record for thousnads of
satellites pass per month
4
Unlimited number of client users
Limitless recording for all traces
5
Support API to compatible with planning software of customer
6
Available Multiple interference Detection as below
-
C/N Alarm
-
Monitoring
-
Spectrum Mask
-
Adative Mask
7
Available Multiple Measurements as below
-
Channel power
-
Power Spectral density
-
Cross-pol
-
C/N
-
Delta marker
8
Available post pass data analysis
9
This s/w (server and client) must be operated as below spec
-
Above windows 2013
