This article presents an 18~ 30 GHz vector-sum phase shifter for wireless application in the
millimeter-wave regime. It is composed of an I/Q signal generator, two variable-gain …

A 6-bit full-span programmable vector-sum phase shifter was presented in this brief. A
transformer-based matching network is used to match the PPF-based I/Q generator to the …

Phased array communication and radar systems employ vector modulators (VM) to
simultaneously control both phase and amplitude. This paper presents an innovative …

This article presents the design of a wideband CMOS vector-modulated variable gain phase
shifter (VGPS) for 5G NR FR2. A generation-correction structure, consisting of a differential …

A wideband hybrid phase shifter (PS) with low phase and amplitude error is presented,
consisting of a 180° reflection-type PS (RTPS) and a phase invertible variable gain amplifier …

This letter proposes a 360° wideband frequency-agile phase shifter utilizing the N-path
passive mixer as in-phase/quadrature (I/Q) generator and vector-sum. Implicit capacitor …

A 6–18-GHz ultrawideband vector-sum phase shifter (PS) with 6-bit digital phase control for
phased-array system in SMIC 40-nm CMOS process is presented in this article. Combination …

A millimeter-wave CMOS active vector-sum phase shifter (VSPS) with a phase resolution of
5.625 using a two-stage transformer-based resistor and inductor (RL) polyphase filter (PPF) …

This paper presents a novel and compact vector modulator (VM) architecture implemented
in 130 nm SiGe BiCMOS technology. The design is suitable for use in receive phased arrays …

This paper presents a high-resolution and low-insertion-loss CMOS hybrid phase shifter with
a nonuniform matching technique for satellite communication (SATCOM). The proposed …