| Product overview
Based on the architecture of PowerPC+DSP+FPGA, the SDR development platform is designed and built to be an open, standardized and modular general hardware platform. Various functions, such as working frequency band, modulation and demodulation type, data format, encryption mode and communication protocol, are realized by software, so that it is a new generation of radio communication system with high flexibility and openness.
| Product features
● Operating bandwidth up to 50 MHz
● Operating range of wide frequency band
● Software architecture based on SCA standard
● Examples of development and demonstration of various communication systems
● Support 10,000 hop frequency hopping
● Rich algorithm library
● Rich signal interface
● Convenient secondary development interface
| Applications
Next generation mobile communication prototype development platform Large-scale input and output radio communication equipment
| Main technical indicators
| Name | Indicator |
Technical indicators of receiver | Frequency range | 2 MHz - 6 GHz |
Frequency step | 5Hz |
Frequency XX | 2 MHz - 520 MHz: 3 kHz - 20 MHz More than 520 MHz: 1MHz - 40MHz Customization range: send at 250 MHz and receive at 100 MHz |
Frequency hopping rate | Ten thousand hops (less than 3 GHz frequency range, and the local oscillator frequency switching speed is less than 5 us) |
Automatic gain control range | 90 dB (120 dB can be customized) |
Noise coefficient | 5dB |
Maximum reception level | -10dBm |
RF impedance | 50Ω |
Technical indicators of transmitter | Frequency range | 2 MHz - 6 GHz |
Frequency step | 5Hz |
Maximum frequency XX | 50MHz |
Frequency hopping rate | Ten thousand hops (less than 3 GHz frequency range, and the local oscillator frequency switching speed is less than 5 us) |
Maximum output power | 2W |
Dynamic output signal power range | 89dB |
Output signal power step | 1dB |
RF impedance | 50Ω |
Technical indicators of RF of the whole device | Frequency stability | 10-7 |
Frequency accuracy | 10-7 |
External reference input frequency | 5 MHz - 100 MHz |
External reference input frequency step | 1MHz |
Number of RF duplex output channels | 1-4 channels (single machine) |
Number of RF input channels | 1-4 channels (single machine) |
Algorithm library
Name | Functional classification | Content |
Random sequence generator | Gaussian sequence generator | Instructions for use |
PN sequence generator | Netlist and instructions for use |
IQ calibration | IQ angle, gain and offset adjustment | Netlist and instructions for use |
IQ signal power detection | Detection of mean and peak power of IQ signal | Netlist and instructions for use |
Digital modulation transceiver algorithm | PSK, MSK/FSK, QAM, CPM modulation and demodulation | Netlist and instructions for use |
Frequency offset estimation and symbol synchronization of incoherent algorithm | Instructions for use |
Frequency offset estimation and symbol synchronization of coherent algorithm | Instructions for use |
Single carrier frequency domain equalizer | Instructions for use |
Synchronous sequence detection | Correlation synchronization method | Netlist and instructions for use |
Hop edge detection method | Netlist and instructions for use |
Analog modulation transceiver algorithm | FM signal generation and reception | Netlist and instructions for use |
AM signal generation and reception | Netlist and instructions for use |
Generation and reception of single sideband signal of carrier | Netlist and instructions for use |
Audio source algorithm | Source coder and decoder | Netlist and instructions for use |
OFDM | OFDM symbol generation, modulation, demodulation, synchronization detection and carrier synchronization | Instructions for use |
FFT and IFFT | Complex FFT and IFFT | Netlist and instructions for use |
Digital filer | FIR filter (including window function) | Netlist and instructions for use |
CIC filter |
Channel coding and decoding | Convolutional coding, Viterbi decoder | Netlist and instructions for use |
LDPC codec |
RS codec |
Turbo codec |
Selection guide
Name | KSW-SPR01B | KSW-SPR02A | KSW-SPR02B |
Type | Small integrated module | Development verification platform | Installed device |
Tx and Rx channels | 2T2R | 1R1T - 4R4T (optional) | Customizable number of transmitting and receiving channels |
Frequency range | 70 MHz - 6 GHz, External filters can be used to improve specific frequency characteristics | 1.6 MHz - 6 GHz, Built-in filter bank with optimized performance | Customizable frequency band |
Maximum output power | 0 dBm External power amplifier Customizable | 400 mW, 2 W built-in power amplifier (optional) Customizable | 0 dBm External power amplifier Customizable |
Overall dimensions | 91 (W) *24 (H) *173 (D) (customizable) | 6 U standard VPX board | On-board customized chassis (mm) 180 (W) *194 (H) *307 (D) |
Hardware structures | SOC FPGA+ RF front-end chip | PowerPC+DSP+FPGA Independent RF conditioning module LO assembly | DSP+FPGA Independent RF conditioning module |
Power supply | 12V - 28V DC | 220v AC | 28V DC |
Note 1: If no RF board is provided, the working frequency range of the device is 70 MHz - 6 GHz;
Note 2: The PowerPC main control board of KSW-SPR02B type is PowerPC+FPGA architecture, and one or two PowerPCs can be selected;
Note 3: The output power of RF board is 2 W, and those with larger output power need to be customized.
