Baseband Transceiver Design of a High Definition Radio FM System Using Joint Theoretical Analysis and FPGA Implementation

Table 1

FM band channel models.

Ray	CM1^∗ (𝑓𝑑^+ = 0.1744 Hz), CM2^∗∗ (𝑓𝑑 = 5.2314 Hz)		CM3^∗∗∗ (𝑓𝑑 = 13.0785 Hz)		CM4^∗∗∗∗ (𝑓𝑑 = 5.2314 Hz)
	Delay (ms)	Attenu. (dB)	Delay	Attenu.	Delay	Attenu.
1	0.0	2.0	0.0	4.0	0.0	10.0
2	0.2	0.0	0.3	8.0	1.0	4.0
3	0.5	3.0	0.5	0.0	2.5	2.0
4	0.9	4.0	0.9	5.0	3.5	3.0
5	1.2	2.0	1.2	16.0	5.0	4.0
6	1.4	0.0	1.9	18.0	8.0	5.0
7	2.0	3.0	2.1	14.0	12.0	2.0
8	2.4	5.0	2.5	20.0	14.0	8.0
9	3.0	10.0	3.0	25.0	16.0	5.0

∗CM1: channel model 1 represents the Urban Slow Rayleigh Multipath Profile.
∗∗CM2: channel model 2 represents the Urban Fast Rayleigh Multipath Profile.
∗∗∗CM3: channel model 3 represents the Rural Flow Rayleigh Multipath Profile.
∗∗∗∗CM4: channel model 4 represents the Terrain-Obstructed Fast Rayleigh Multipath Profile.
𝑓_𝑑⁺ represents the Doppler frequency.