Resonant tunneling diode (RTD) technology is emerging as one of the promising
semiconductor-based solid-state technologies for terahertz (THz) wireless communications …

This chapter illustrates the capabilities of non-diffractive Bessel beams for near-field
focusing. After a brief introduction of the non-diffractive phenomenon and its origin, the …

A substrate-integrated discrete-lens antenna manufactured in standard printed-circuit-board
(PCB) technology is demonstrated in H-band (225-325 GHz). The arrays composed of …

This paper reports on a 15-Gb/s wireless link that employs a high-power resonant tunneling
diode (RTD) oscillator as a transmitter (Tx). The fundamental carrier frequency is 84 GHz …

General formulas are proposed for thoroughly evaluating the radiation efficiency of traveling-
wave antennas operating in any radiating regime. Indeed, existing theoretical models only …

In this article, we demonstrate a reliable physics-based simulation approach to accurately
model high-speed In 0.53 Ga 0.47 As/AlAs double-barrier resonant tunneling diodes …

This article presents a matrix-based model suitable for millimeter-wave (mm-wave)
distributed amplifier (DA) design, based on four-port chain (ABCD) formalism. Using this …

The sixth-generation wireless communication (6G) extends the electromagnetic pollution up
to the terahertz band. The two-dimensional titanium carbide of intercalated structure Ti3C2T …

This paper presents the design of a high fractional-bandwidth millimeter-wave band-pass
distributed amplifier (BPDA) implemented in a 40 nm (LP) CMOS process. A high-order load …

In this paper, the challenges of designing distributed amplifiers at frequencies close to f max
of transistors are tackled. By using bandpass transmission lines, the maximum operation …