Known and unknown facts of LoRa: Experiences from a large-scale measurement study
Long Range (LoRa) is a Low-power Wide-area Network technology designed for the
Internet of Things. In recent years, it has gained significant momentum among industrial and …
Internet of Things. In recent years, it has gained significant momentum among industrial and …
Orthogonal chirp division multiplexing
Chirp waveform plays a significant role in radar and communication systems for its ability of
pulse compression and spread spectrum. This paper presents a principle of multiplexing a …
pulse compression and spread spectrum. This paper presents a principle of multiplexing a …
Ultra-wideband multifunctional communications/radar system
We have designed, simulated, fabricated, and tested an ultra-wideband (UWB)
multifunctional communication and radar system utilizing a single shared transmitting …
multifunctional communication and radar system utilizing a single shared transmitting …
Spread spectrum communications using chirp signals
We report on the use of broadband chirp signals for spread spectrum systems in indoor
applications. The presented system concepts make use of chirp transmission and pulse …
applications. The presented system concepts make use of chirp transmission and pulse …
Integrated radar and communications based on chirped spread-spectrum techniques
M Roberton, ER Brown - IEEE MTT-S International Microwave …, 2003 - ieeexplore.ieee.org
Linear frequency modulated (LFM) signals and the associated pulse compression
techniques are attractive in applications where highly secure and robust communication is …
techniques are attractive in applications where highly secure and robust communication is …
SAW devices and their wireless communications applications
Due to the superior performance of SAW filters, combined with additional features, eg,
impedance transformation, balun functionality, and integration of two or even three filter …
impedance transformation, balun functionality, and integration of two or even three filter …
A wireless spread-spectrum communication system using SAW chirped delay lines
We report on the use of broad-band chirp signals for spread-spectrum communications in
indoor and industrial environments. The well-known pulse compression technique …
indoor and industrial environments. The well-known pulse compression technique …
Feasibility of ultra-wideband SAW RFID tags meeting FCC rules
We discuss the feasibility of surface acoustic wave (SAW) radio-frequency identification
(RFID) tags that rely on ultra-wideband (UWB) technology. We propose a design of a UWB …
(RFID) tags that rely on ultra-wideband (UWB) technology. We propose a design of a UWB …
Detection of integrated sensing and communications waveforms
This chapter reviews the detection of the integrated sensing and communications (ISAC)
waveforms and can be divided into four main parts. The first part of the chapter will provide a …
waveforms and can be divided into four main parts. The first part of the chapter will provide a …
An ultra-wide band system with chirp spread spectrum transmission technique
P Zhang, H Liu - 2006 6th International Conference on ITS …, 2006 - ieeexplore.ieee.org
We consider a wireless Ultra-Wide Band (UWB) communication system using chirp spread
spectrum (CSS) transmission technique. A system with high order modulation CSS …
spectrum (CSS) transmission technique. A system with high order modulation CSS …