Inventor

VISWANATHAN NAGARAJAN

IN22 patents

⚠️ This page may combine multiple inventors who share the name “VISWANATHAN NAGARAJAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

VISWANATHAN NAGARAJAN

TEXAS INSTRUMENTS INC

Method and OTDR apparatus for optical cable defect location with reduced memory requirement

Method and OTDR apparatus for optical cable defect location with reduced memory requirement

Bias removal in PRBS based channel estimation

Gain and offset correction in an interpolation ADC

Optical fiber defect detection

Mismatch profile

Transmit signal cancelation apparatus and methods

Bias removal in PRBS based channel estimation

Sample based gain error estimation for analog to digital converter

Output Buffer

Flexible and efficient device trim support using eFuse

Low noise output buffer

Auxiliary ADC-based calibration for non-linearity correction of ADC

Auxiliary ADC-based calibration for non-linearity correction of ADC

FDAC/2 spur estimation and correction

Method and OTDR apparatus for optical cable defect location with reduced memory requirement

Methods and apparatus to reduce non-linearity in analog to digital converters

Signal-to-noise ratio when using fewer bits than the number of output bits of an analog to digital converter

Flexible and efficient device trim support using efuse

Dithering techniques for analog-to-digital converters

Wideband IQ mismatch correction for direct down-conversion receiver

VISWANATHAN NAGARAJAN

Multi-tap IQ imbalance estimation and correction circuit and method