LimeSDR: Flexible, Next-generation, Open Source Software Defined Radio
von
Jörg
·
Veröffentlicht
· Aktualisiert
Zur Zeit im Forum diskutiert!
Features & Specifications
- RF Transceiver: Lime Microsystems LMS7002M MIMO FPRF (Datasheet)
- FPGA: Altera Cyclone IV EP4CE40F23 – also compatible with EP4CE30F23
- Memory: 256 MBytes DDR2 SDRAM
- USB 3.0 controller: Cypress USB 3.0 CYUSB3014-BZXC
- Oscillator: Rakon RPT7050A @30.72MHz (Datasheet)
- Continuous frequency range: 100 kHz – 3.8 GHz
- Bandwidth: 61.44 MHz
- RF connection: 10 U.FL connectors (6 RX, 4 TX)
- Power Output (CW): up to 10 dBm
- Multiplexing: 2×2 MIMO
- Power: micro USB connector or optional external power supply
- Status indicators: programmable LEDs
- Dimensions: 100 mm x 60 mm
Comparisons
| |
HackRF One |
Ettus B200 |
Ettus B210 |
BladeRF x40 |
RTL-SDR |
LimeSDR |
| Frequency Range |
1MHz-6GHz |
70MHz-6GHz |
70MHz-6GHz |
300MHz-3.8GHz |
22MHz-2.2GHz |
100kHz-3.8GHz |
| RF Bandwidth |
20MHz |
61.44MHz |
61.44MHz |
40MHz |
3.2MHz |
61.44MHz |
| Sample Depth |
8 bits |
12 bits |
12 bits |
12 bits |
8 bits |
12 bits |
| Sample Rate |
20MSPS |
61.44MSPS |
61.44MSPS |
40MSPS |
3.2MSPS |
61.44MSPS (Limited by USB 3.0 data rate) |
| Transmitter Channels |
1 |
1 |
2 |
1 |
0 |
2 |
| Receivers |
1 |
1 |
2 |
1 |
1 |
2 |
| Duplex |
Half |
Full |
Full |
Full |
N/A |
Full |
| Interface |
USB 2.0 |
USB 3.0 |
USB 3.0 |
USB 3.0 |
USB 2.0 |
USB 3.0 |
| Programmable Logic Gates |
64 macrocell CPLD |
75k |
100k |
40k (115k avail) |
N/A |
40k |
| Chipset |
MAX5864, MAX2837, RFFC5072 |
AD9364 |
AD9361 |
LMS6002M |
RTL2832U |
LMS7002M |
| Open Source |
Full |
Schematic, Firmware |
Schematic, Firmware |
Schematic, Firmware |
No |
Full |
| Oscillator Precision |
+/-20ppm |
+/-2ppm |
+/-2ppm |
+/-1ppm |
? |
+/-1ppm initial, +/-4ppm stable |
| Transmit Power |
-10dBm+ (15dBm @ 2.4GHz) |
10dBm+ |
10dBm+ |
6dBm |
N/A |
0 to 10dBm (depending on frequency) |
| Price |
$299 |
$686 |
$1,119 |
$420 ($650) |
~$10 |
$299 ($289 pre-order) |
