Multimode Flex-Interleaver Core for Baseband Processor Platform

Table 5

HW comparison with other implementations.

Implementation	Standard coverage	Technology	Operating frequency	Power	Memory size	Total core size
Xilinx [28] Virtex-5	General purpose (commercial use)	FPGA	262/360 MHz Speed Grade -1/-3	—	18 Kbits	210 LUTs + Memory
Altera [29] FLEX-10KE	General purpose (commercial use)	FPGA	120 MHz	—	16 Kbits	392 LEs + Memory
Lattice [30] ispXPGA	General purpose (commercial use)	FPGA	132 MHz	—	36 Kbits	284 LUTs + Memory
Shin and Park [13]	WCDMA turbo code; cdma2000	0.25	—	—	35 Kbits	2.678
Asghar et al. [18]	WCDMA, LTE, WiMAX and DVB-SH Turbo Code Interleaver Only	65 nm	200 MHz	10.04 mW	30 Kbits	0.084
Chang and Ding [23]	WiMAX, WLAN, DVB	0.18	100 MHz	—	12 Kbits	0.60
Chang [24]	WiMAX, WLAN, DVB	0.18	150 MHz	—	12 Kbits	0.484
Wu et al. [25]	WiMAX, WLAN, 802.11n	0.18	200 MHz	—	32 Kbits	0.72
Asghar and Liu [26]	WiMAX, WLAN, DVB	0.12	140 MHz	3.5 mW	12 Kbits	0.18
Asghar and Liu [27]	WiMAX, WLAN, 802.11n	65 nm	225 MHz	4 mW	15.6 Kbits	0.035
Horvath et al. [20]	DVB bit and symbol interleaver	0.6	36.57 MHz	300 mW	48 Kbits	69
Chang [21]	DVB bit and symbol interleaver	0.35	—	—	52.2 Kbits	2.9
This work	All range including WLAN, WiMAX, DVB, HSPA+, LTE, 802.11n and General purpose implementation	65 nm	166 MHz	11.7 mW	72 Kbits	0.126