Jaeho Im

Title: Jaeho Im: Innovator in Low-Power Receiver Technology

Introduction

Jaeho Im is a notable inventor based in Ann Arbor, MI, who has made significant contributions to the field of low-power receiver technology. His innovative work focuses on enhancing communication systems, particularly in the realm of wireless technology.

Latest Patents

Jaeho Im holds a patent for a "Low-power receiver for FSK back-channel embedded in 5.8GHz Wi-Fi OFDM packets." This ultra-low power back-channel receiver is designed to demodulate binary FSK back-channel signals embedded in 5.8 GHz IEEE 802.11a Wi-Fi OFDM packets. The architecture of this receiver employs a two-step down-conversion process, utilizing the third harmonic of the local oscillator for improved power efficiency. The LP-65 nm CMOS receiver operates at a consumption of 335 µW, achieving a sensitivity of -72 dBm at a bit error rate of 10 and a data rate of 31.25 kb/s. The design incorporates a balun and a 250 kHz reference crystal as external components, with a supply voltage of 1V for analog blocks and 0.85V for digital blocks, including the local oscillator and frequency-locked loop circuits.

Career Highlights

Jaeho Im is affiliated with the University of Michigan, where he continues to advance research in low-power communication technologies. His work has garnered attention for its potential applications in various wireless communication systems.

Collaborations

Throughout his career, Jaeho has collaborated with esteemed colleagues, including David D Wentzloff and Hun-Seok Kim. These collaborations have contributed to the development of innovative technologies in the field.

Conclusion

Jaeho Im's contributions to low-power receiver technology exemplify the impact of innovative thinking in wireless communication. His patent and ongoing research at the University of Michigan highlight his commitment to advancing technology in this critical area.