Edr differential phase encoding, Guard interval measurement – Atec Agilent-N4010A User Manual
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N4010A Option 107 Bluetooth EDR
link plus measurements
Bluetooth EDR transmitter tests
EDR relative transmit power
Link conditions
Link mode
Test mode (loopback, Tx)
Hopping
On or off
Payload
PRBS9, BSOO, BSFF, BS55
Packet type
2-DH1, 2-DH3, 2-DH5, 3-DH1,
3-DH3, 3-DH5
Measurement
Supported measurements
Power in GFSK header, power in
PSK payload, relative power between
GFSK header to PSK payload
Number of measurement
channels
1
3, hopping
Range
+23 to –70 dBm
Resolution
0.01 dB
Accuracy
2
±0.5 dB
EDR modulation accuracy and carrier frequency
stability
Link conditions
Link mode
Test mode (loopback, Tx)
Hopping
On or off
Payload
PRBS9, BSOO, BSFF, BS55
Packet type
2-DH1, 2-DH3, 2-DH5, 3-DH1,
3-DH3, 3-DH5
Measurement
Supported measurements
Worst case initial frequency
error (wi) for all packets (carrier
frequency stability), worst case
frequency error for all blocks (wo),
(wo + wi) for all blocks, rms DEVM,
peak DEVM, 99% DEVM
Number of measurement
channels
1
3, hopping
Range
+23 to –70 dBm
Resolution
±100 Hz carrier frequency stability
and frequency error
Accuracy
Modulation accuracy
N4010A receiver rms DEVM < 2% (nominal)
N4010A source rms DEVM < 5% (nominal)
Carrier frequency stability
and frequency error
3
As frequency reference ±100 Hz
EDR differential phase encoding
Link conditions
Link mode
Test mode (Tx)
Hopping
On or off
Payload
PRBS9, BSOO, BSFF, BS55
Packet type
2-DH1, 2-DH3, 2-DH5, 3-DH1,
3-DH3, 3-DH5
Measurement
Supported measurements
BER, number of bit errors, number
of Rx bits, PER, number of NACK
packets, number of errored packets,
number of Tx packets, number of
HEC, CRC, and NACK error
Number of measurement
channels
1
3, hopping
RF input level range
+23 to –70 dBm
Guard interval measurement
Link conditions
Link mode
Test mode (loopback, Tx)
Hopping
On or off
Payload
PRBS9, BSOO, BSFF, BS55
Packet type
2-DH1, 2-DH3, 2-DH5, 3-DH1,
3-DH3, 3-DH5
Measurement
Supported measurements
Average, maximum, and minimum
guard time
Number of measurement
channels
1
3, hopping
RF input level range
+23 to –70 dBm
Resolution
0.1 µs
1. Internal sequencer enables three measurement channels to be measured
consecutively. Measurements on all 79 Bluetooth channels are supported.
2. Example, using the 10 MHz reference with accuracy of 10 Hz (1 ppm),
at frequency of 2.402 GHz, frequency accuracy would be in the range
±((2.402 GHz x 10 Hz)/10 MHz) ± 25 Hz = ±2402 Hz ± 25 Hz = ±2427 Hz.
3. Example, using the 10 MHz reference with accuracy of 10 Hz (1 ppm),
at frequency of 2.402 GHz, frequency accuracy would be in the range
±((2.402 GHz x 10 Hz)/10 MHz) ± 100 Hz = ±2402 Hz ± 100 Hz = ±2502 Hz.