请问,mmWave Studio默认的调频斜率为什么是一个三位小数而不是整数(下图),是怎么计算的?
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请参考以下帖子的解释。
Frequency slop const is the value which needs to be set into API(AWR PROFILE CONF SB) which parameter device will convert based on LSB (1LSB= 48.249KHz/s). freq slope const 1476 = 1476*48.249 = 71.26MHz/s
Ramp slope frequency,
For 77GHz devices (76GHz to 81GHz):
1 LSB = (3.6e6 * 900) / 2^26 = 48.279 kHz/uS
Valid range: -2072 to 2072 (Max 100MHz/uS)
For 60GHz devices (57GHz to 64GHz):
1 LSB = (2.7e6 * 900) / 2^26 = 36.21 kHz/uS for 60GHz devices
Valid range: Only even numbers in -6905 to 6905 (Max 250 MHz/uS)