SHENZHEN, China, Nov. 18, 2021 /PRNewswire/ -- EDAN Instruments (300206.SZ) today announced that the clinical study The Efficacy of In-Phase and Quadrature Demodulation in Electronic Fetal Heart ...

EDAN F15 Series Used in the Study with Its Own IQ Algorithm Proven to Reduce FHR Doubling and Halving Artifacts in Electronic Fetal Heart Rate Monitoring SHENZHEN, China, Nov. 18, 2021 /PRNewswire ...

The carrier frequencies for AM operate from 530 kHz to 1610 kHz. Many superheterodyne AM radios use a demodulation circuit designed for 455 kHz. When the listener tunes in a station, an oscillator ...

Analog Devices has introduced what it claims to be the industry's first octal (eight channel) ultrasound receiver with on chip digital I/Q demodulation and decimation filtering. The AD9670 integrates ...

Linear Technology has launched the LTC5585, an ultrawide bandwidth direct conversion I/Q demodulator with linearity performance of IIP3 = 25.7dBm and IIP2 = 60dBm at 1.95GHz. According to Linear, the ...

/PRNewswire/ -- EDAN Instruments (300206.SZ) today announced that the clinical study The Efficacy of In-Phase and Quadrature Demodulation in Electronic Fetal ...

In comparison between IQ demodlation and conventional demodulation, the former method reduced FHR doubling by approximately 93% and FHR halving by approximately 80% among 225 pregnant women.