How do you maintain signal integrity in wireless sensor signal conditioning for industrial IoT applications?

Wireless sensor signal integrity: design ultra-low-power analog front-end (duty-cycled excitation, sleep mode between samples), implement noise-optimized amplifiers for battery operation (low-frequency corner noise important for slow sampling), integrate high-resolution sigma-delta ADC with digital signal processing, and add redundancy (CRC, acknowledgment) to wireless protocol. Address: RF interference with analog circuits (physical separation, shielding of sensitive nodes, avoid clock harmonics in signal band), power supply noise from DC-DC converters (LDO post-regulation for analog), and transient protection for industrial environments. Balance power consumption against sampling rate and accuracy. Implement local filtering and validation to reduce wireless bandwidth requirements.