Millimeter wave oscillators are of particular interest towards future communications and sensing as frequency multiplication of local oscillator signal is resulting in degraded performance. At [...]
A complementary metal-oxide-semiconductor (CMOS) chip biosensor was developed for cell viability monitoring based on an array of capacitance sensors utilizing a ring oscillator. The chip was [...]
A single-chip receiver for pulsed laser direct time-of-flight 3-D imaging applications has been realized in a 0.35-μm HV CMOS technology. The chip includes a 32 x 128 single-photon avalanche [...]
This paper proposes how to define the optimum number of stacked transistors in a multi-stacked CMOS power amplifier (PA) topology, based on several physical as well as circuit design aspects. [...]
TDD Ka-band front-end with integrated switch on 22nm FDSOI CMOS technology is implemented for 5G NR at 24–28 GHz bands. Shunt switch technique reduces front-end performance only by 2 dB at 24 [...]
Increased parasitic components in silicon-based nanometer (nm) scale active devices have various performance trade-offs between optimizing the key parameters, for example, maximum frequency of [...]
In this brief, designs of two millimeter wave (mmWave) reconfigurable multi band low noise amplifiers (LNA) are presented targeted for fifth generation (5G) communications. A reconfigurable [...]
This paper proposes a 20 — 80 GHz RF double-balanced mixer utilizing a hybrid down-conversion scheme. To achieve the down-conversion over the entire range, two mixers are operating in [...]
This paper presents an active RF phase shifter, targeted towards 5G wireless systems, which uses an IQ vector modulator (IQVM) topology with a 10 bit cartesian codebook. The circuit is [...]
This paper presents a broadband linearization technique that can be used for mmWave amplifier circuits. It is based on the well-known principle of derivative superposition, where FETs with [...]
