Description
Polaris’ ASLE series is an advanced satellite link emulator designed to extend the propagation time delay of the PSLE series from 265ms to 530ms. The ASLE IF-band series operates at 70 MHz or 140 MHz and supports Doppler shift of up to -3 MHz to 3 MHz.
Features
● Operating bandwidth up to 36MHz
● Extended time delay from 0 to 530 ms in 1 us steps
● Doppler shift range from -3 MHz to 3 MHz in 1 Hz steps
● Low noise floor under -125 dBc/Hz
● Remote interfaces: USB, RS-232, or RS-422/485
Applications
● Satellite Modem testing
● VSAT testing
● Satellite payload testing
● UAV testing
● Earth terminal testing
● Satellite system integration test beds
● Mobile transceiver testing
ASLE-140-36D
IF-band
▪ 140MHz operating frequency
▪ 36MHz operating bandwidth
▪ Time delay from 0 to 530ms in 1us steps
▪ Doppler frequency shift from -3MHz to +3MHz in 1Hz steps
▪ Low noise floor under -125dBc/Hz
▪ Remote interfaces: USB, RS-232, or RS-422/485
▪ Excellent SNR using 14bit ADC
ASLE-70-10D
IF-band
▪ 70MHz operating frequency
▪ 10MHz operating bandwidth
▪ Time delay from 0 to 530ms in 1us steps
▪ Doppler frequency shift from -1MHz to +1MHz in 1Hz steps
▪ Low noise floor under -125dBc/Hz
▪ Remote interfaces: USB, RS-232, or RS-422/485
▪ Excellent SNR using 14bit ADC