Describe

HANDHELD REAL-TIME PECTRUM ANALYZER
The Haide Technology PX series is a handheld real-time spectrum analyzer that integrates multiple measurement functions, with a 10.1-inch full width

Touchscreen, weighing only 1.5 kg, with a typical standby time of over 3 hours. Frequency range from 9 kHz to 40 GHz, analysis band

The width can reach 100 MHz, and the scanning speed can be as high as 900 GHz/s.

The PX series offers four main operating modes, including Standard Spectrum Analysis Mode (SWP), IQ Stream Mode (IQS), Detection Analysis/Zero Sweep Width Mode (DET), and Real Time Spectrum Analysis Mode (RTA).

 

Key characteristics

Ultra wide frequency band, efficient measurement

1.5 kg portable design, 10.1-inch multi touch screen Weighing 1.5 kg

Frequency range: 9 kHz -40 GHz

1 GHz DANL：- 161 dBm/Hz

1 GHz phase noise:- 107 dBc/ Hz@10  kHz

Analysis bandwidth: 100 MHz

Channel power, phase noise, occupied bandwidth measurement, etc

Standard 3-hour battery life, supporting external power supply expansion

 

Application examples

Channel power/adjacent channel power

phase noise

Frequency tracking

Pulse signal analysis

AM/FM demodulation

Basic digital demodulation

 

Description of the main working modes of SAStudio4

1、Standard Spectrum Analysis (SWP)
The capabilities of SWP mode include: panoramic scanning, waterfall graph, record and playback, phase noise, IM3, channel power, XdB, OBW, ACPR.
2、IQ Streaming (IQS)
The capabilities of IQS mode include: observation of IQ time domain waveforms and corresponded spectrum data, record and playback, demodulation, and digital down-conversion (DDC).
3、Detection Analysis Mode (DET)
The capabilities of DET mode include: power waveform observation and analysis, record and playback.
4、Real-time Spectrum Mode (RTA)
The capabilities of RTA mode include: real-time spectrum probability density plots, record and playback and waterfall graph.

Frequency
frequency range 9 KHz — 40GHz
Reference clock Internal or External
Frequency accuracy TCXO(standard)<1ppm,
supports manual correction
OCXO(option 01)<1ppm,
supports manual correction
Aging rate and temperature drift TCXO(standard)<1ppm/year,<1ppm
OCXO(option 01)<1ppm/year,<0.15ppm

 

Spectral purity
Single sideband phase noise (dBc/Hz)
Carrier Frequency 1 GHz 40 GHz
1 KHz -99 -78.4
10 KHz -107.5 -85.7
100 KHz -107.7 -85.1
1 MHz -122.7 -100.8

 

Remaining response (dBm)
Stray suppression=off
RBW=1 kHz
Positive peak detection
Reference level (R.L.) 0 dBm -50 dBm
9 kHz-10 GHz -72 -103
10 GHz-20 GHz -91 -115
20 GHz-40 GHz -85 -105

 

Mirror frequency suppression
9 kHz-33 GHz >90 dBc (typical value)
33 GHz-40 GHz >50 dBc (typical value)
If Rejection >90dBc ;8.2 GHz-21.75 GHz;>68 dBc
Local oscillator related stray <-65 dBc
Deviation from center frequency ± (N/M) × 100 MHz,
N, M=1, 2, 3, 4, 5…

 

IIP3/IIP2（dBm）
Carrier Frequency 1 GHz 40 GHz
R.L. = 20 dBm 40.3 / 75.5 31.7 / 88.6
R.L. = 0 dBm 27.4 / 45.3 10.3 / 86.1
R.L. = -20 dBm 8.7 / 25.2 4.8 / 66.6

 

Amplitude
Maximum damage input power (continuous wave) 23 dBm
10 dBm		 90 MHz-40 GHz with pre discharge turned off
9 kHz-90 MHz or pre amplifier enabled
Maximum DC voltage ±10 VDC
Display Range DANL-23 dBm
Level accuracy 9 kHz-9.5 GHz ±2.0 dB
Level accuracy 9.5 GHz-40 GHz ±3.0 dB
Flatness within the intermediate frequency band ±2.0 dB
Reference level -50 dBm-23 dBm
RF Preamplifiers The RF preamplifier can be set to automatically turn on or forcibly turn off
IInput port standing wave ratio 90 MHz-16 GHz <2.0:1
16 GHz-40 GHz <3.0:1

 

Display average noise level (DANL)
dBm/Hz
RBW=10 kHz
Reference level -20 dBm -50 dBm
9kHz -134 -145
100 kHz-88 MHz -151 -157
88 MHz-9.0 GHz -148 -154
9.0 GHz-19 GHz -153 -158
19 GHz-40 GHz -146 -147

 

Standard Spectrum Analysis Trace setting
Detector Positive peak, negative peak, sampling, averaging, RMS, and maximum power
Resolution bandwidth (RBW) 1 Hz-10 MHz
Video bandwidth (VBW) 1 Hz-10 MHz
Data chart SAStudio4 software provides regular spectrograms, waterfall plots,
and historical traces
Measurement function Channel power,
occupied bandwidth,
XdB bandwidth,
adjacent channel power ratio,
IM3, etc

 

Scanning speed
RBW ≥ 1 MHz FPGA
spurious suppression=Standard		 Approximately 576 GHz/s
RBW=250 kHz FPGA
Stray Suppression=Standard		 Approximately 567 GHz/s
RBW=30 kHz FPGA
spurious suppression=Standard		 Approximately 22 GHz/s
RBW=1 kHz CPU
spurious suppression=Standard		 Approximately 1.3 GHz/s

 

IQ record
Sudden recording bandwidth Maximum value: 100 MHz
with built-in memory depth of 128 Mbytes
Continuous recording of bandwidth Maximum value: 25 MHz
Limited by USB bus bandwidth and hard disk read speed, storage depth depends only on hard disk capacity
IQ sampling rate Maximum 125MSPS
support for extraction multiples: 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 204, 84096
External trigger response The maximum frequency response is 500 times per second

 

Detection analysis
Minimum time resolution 8 ns
Maximum analysis bandwidth 100 MHz
Detector Positive peak, negative peak, sampling, averaging, RMS, and maximum power

 

Real-time spectrum analysis
FFT analysis:FPGA implementation of FFT analysis engine, supporting frame rate compression and trace detection. FFT frames strictly have no gaps or overlaps between them
FFT refresh rate=10 ^ 9 ns/(N × D × 8 ns), POI=N × D × 8 ns
N is the number of FFT points (20481024512256128, 64, 32)
D is the extraction multiple (1, 2, 4, 8…)
Typical values
FFT refresh rate
POI		 N = 2048, D = 1  ；N = 32, D = 1
61,035 times/sec  ；3,906,250 times/sec
16.384 us  ；0.256 us
Maximum analysis bandwidth 100 MHz
Window function B-Nuttall，Flat-top，LowSideLobe
Resolution bandwidth (RBW) 14.73 MHz-3.59 kHz (Flat top window)
7.81 MHz-1.90 kHz (B-Nuttall window)
13 levels for each window type“
Amplitude resolution 0.75 dB