supported by the National Key Research and Development Project of China(2018YFB2202400);the National Natural Science Foundation of China(U19A2053,61625403,61874174,62074119,62021004).
This paper reports a successive approx-imation register(SAR)analog-to-digital converters(ADCs)with the 2nd-order and optimized noise shaping(NS)scheme.Based on the feed-forward structure,both noise transfer function(N...
supported by the National Nature Science Foundation of China(No.61573123,No.61333009)
The linear phase is a major characteristic of digital differentiators in many signal processing applications. This study presents a sequential partial optimization method for designing a fullband infinite impulse resp...
supported by the National Natural Science Foundation of China(No.61463007,No.61563008)
A variant of Grey wolf optimizer(GWO),called grey wolf optimizer with Ranking-based mutation operator(RGWO) is applied to the Infinite impulse response(IIR) system identification problem. RGWO makes GWO faster and mor...
This work is supported by the Natural Science Foundation of Hebei Province (No.F2010000442), Natural Science Foundation of Hebei Province (No.F2010000437), National Natural Science Foundation of China (No.60974063).
Uing TVAR (Time varying AR) model and adaptive notch filter is a new method for the non- stationary jammer suppression in DSSS (Direct sequence spread spectrum). The performance of TVAR model for IF (Instantaneou...