An ultra-reliable MMW/FSO A-RoF system based on coordinated mapping and combining technique for 5G and beyond mobile fronthaul

R Zhang, F Lu, M Xu, S Liu, PC Peng… - Journal of Lightwave …, 2018 - ieeexplore.ieee.org
We propose and experimentally demonstrate, for the first time, a system which integrates
millimeter-wave (MMW) and free-space-optics (FSO) analog radio-over-fiber (A-RoF) …

Compact millimeter-wave CMOS bandpass filters using grounded pedestal stepped-impedance technique

SC Chang, YM Chen, SF Chang… - IEEE Transactions …, 2010 - ieeexplore.ieee.org
This paper presents compact CMOS millimeter-wave bandpass filters based on a new
stepped-impedance technique by incorporating a grounded pedestal into the microstrip line …

An 18-Gb/s, direct QPSK modulation SiGe BiCMOS transceiver for last mile links in the 70–80 GHz band

I Sarkas, ST Nicolson, A Tomkins… - IEEE Journal of Solid …, 2010 - ieeexplore.ieee.org
This paper describes a single-chip, 70-80 GHz wireless transceiver utilizing a direct mm-
wave QPSK modulator. The transceiver was fabricated in a 130 nm SiGe BiCMOS …

A modified SV-model suitable for line-of-sight desktop usage of millimeter-wave WPAN systems

Y Shoji, H Sawada, CS Choi… - IEEE Transactions on …, 2009 - ieeexplore.ieee.org
A modified Saleh-Valenzuela (SV) model, which is useful in designing a millimeter-wave
WPAN (mmW WPAN) system for line-of-sight (LoS) desktop environments, is proposed. It is …

A 5.9 mW E-/W-band SiGe-HBT LNA with 48 GHz 3-dB bandwidth and 4.5-dB noise figure

E Vardarli, P Sakalas, M Schröter - IEEE Microwave and …, 2022 - ieeexplore.ieee.org
The theory, design, and implementation of a millimeter-wave (mm-wave) two-stage common-
emitter (CE) low noise amplifier (LNA) using a 130-nm silicon-germanium (SiGe): C Bipolar …

Experimental demonstration of spectrally efficient frequency division multiplexing transmissions at E-Band

H Ghannam, D Nopchinda, M Gavell… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
This paper presents the design and the experimental demonstration of transmission of
spectrally efficient frequency division multiplexing (SEFDM) signals, using a single 5-GHz …

Implementation of an OFDM baseband with adaptive modulations to grouped subcarriers for millimeter-wave wireless indoor networks

CS Choi, Y Shoji, H Ogawa - IEEE Transactions on Consumer …, 2011 - ieeexplore.ieee.org
This paper presents the developed orthogonal frequency division multiplexing (OFDM)
baseband processor employing adaptive modulations to grouped subcarriers, and its …

A high gain 77 GHz power amplifier operating at 0.7 V based on 90 nm CMOS technology

Y Hamada, M Tanomura, M Ito… - IEEE microwave and …, 2009 - ieeexplore.ieee.org
A 77 GHz 90 nm CMOS power amplifier (PA) demonstrates a gain of 17.4 dB and a
saturated output power of 5.8 dBm at a low supply voltage of 0.7 V. To take care of hot …

Self-heterodyne OFDM transmission for frequency selective channels

N Fernando, Y Hong, E Viterbo - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
Self-heterodyne OFDM (self-het OFDM) is known to provide complete immunity against
frequency-offset and phase noise, with a much lower RF frontend complexity, when …

Millimeter-wave fiber-fed wireless access systems based on dense wavelength-division-multiplexing networks

CS Choi, Y Shoji, H Ogawa - IEEE transactions on microwave …, 2008 - ieeexplore.ieee.org
This paper describes new 60-GHz-band bidirectional fiber-fed wireless access systems,
which provide simple antenna base-station architecture and full compatibility with dense …