2018版 主流SDR设备横向比较

0x00 背景

由于工作原因 需要使用SDR设备 但是发现目前网上的SDR横向对比数据不够全面 抽空弄了一个 目前还不是非常全面欢迎大家指摘。

 

 

	HackRF ONE	BladeRF		Ettus		RTL-SDR	LimeSDR	LimeSDR Mini	ntrx
		X40	X115	B200	B210
Frequency Range	1 MHz - 6 GHz			70 MHz - 6 GHz	70 MHz - 6 GHz		30 MHz - 3.8 GHz	10 MHz - 3.5 GHz	30 MHz - 3.7 GHz
RF Bandwidth	20 MHz			61.44 MHz	61.44 MHz		61.44 MHz	61.44 MHz	120 MHz
Sample Depth	8 bit	12 bit	12 bit	12 bit	12 bit	8 bit	12 bit	12 bit	12 bit
Sample Rate	20 MSPS	40 MSPS		61.44 MSPS	61.44 MSPS	3.2 MSPS	61.44 MSPS	30.72MSPS	120 MHz
TX Channels	1	1		1	2	0	2	1	2
RX Channels	1	1		1	2	1	2	1	2
Duplex	Half	Full	Full	Full	Full		Full	Full	Full
Interface	USB 2.0	USB 3.0		USB 3.0	USB 3.0	USB 2.0	USB 3.0	USB 3.0	PCIe x2, USB 3 adapter, and more (FPGA based)
Programmable Logic Gates	64 macrocell CPLD	40k (115k avail)		75k	100k		40k	16K
Chipset	MAX5864, MAX2837, RFFC5072	LMS6002M		AD9364	AD9361	RTL2832U	LMS7002M	LMS7002M
Open Source	Full	Schematic, Firmware		Schematic, Firmware	Schematic, Firmware		Full	Full
Oscillator Precision	+/- 20 ppm	+/- 1 ppm		+/- 2 ppm	+/- 2 ppm		+/-1 ppm initial, +/-4 ppm stable	+/-1 ppm initial, +/-4 ppm stable	±0.5 ppm initially, <±0.01 ppm after GPS lock
Transmit Power	-10 dBm+ (15 dBm @ 2.4 GHz)	6 dBm		10 dBm+	10 dBm+		max 10 dBm (depending on freq.)	max 10 dBm (depending on freq.)	0 to 10dBm (depending on frequency)
GPS synchronization				Addon (+$636)	Addon (+$636)				on board
Extra features	GPIO	GPIO	GPIO	GPIO	GPIO		GPIO	GPIO	GPIO, GPS, SIM card interface
Multiple boards synchronization	Sample clock	Sample clock and timestamps		Sample clock and timestamps	Sample clock and timestamps		Sample clock	Sample clock	Sample clock and timestamps