A 20 Mb/s phase modulator based on a 3.6 GHz digital PLL with− 36 dB EVM at 5 mW power
G Marzin, S Levantino, C Samori… - IEEE Journal of Solid …, 2012 - ieeexplore.ieee.org
This paper presents a low-power high-bit-rate phase modulator based on a digital PLL with
single-bit TDC and two-point injection scheme. At high bit rates, this scheme requires a …
single-bit TDC and two-point injection scheme. At high bit rates, this scheme requires a …
Self-calibrated two-point delta–sigma modulation technique for RF transmitters
A self-calibrated two-point delta-sigma modulation technique for CMOS RF transmitter is
proposed. This calibration technique employs voltage-controlled oscillator (VCO) and delta …
proposed. This calibration technique employs voltage-controlled oscillator (VCO) and delta …
Message-driven frequency hopping: Design and analysis
Q Ling, T Li - IEEE transactions on wireless communications, 2009 - ieeexplore.ieee.org
This paper considers spectrally efficient frequency hopping (FH) system design. Relying on
time-frequency diversity over large spectrum, FH systems are robust against hostile jamming …
time-frequency diversity over large spectrum, FH systems are robust against hostile jamming …
Power amplifiers and transmitters for next generation mobile handsets
As a wireless handset deals with multiple application standards concurrently, RF
transmitters and power amplifiers are required to be more power efficient and …
transmitters and power amplifiers are required to be more power efficient and …
Spectrally efficient jamming mitigation based on code-controlled frequency hopping
This paper considers spectrally efficient anti-jamming system design based on code-
controlled frequency hopping. Unlike conventional frequency hopping systems where …
controlled frequency hopping. Unlike conventional frequency hopping systems where …
A 2.4 GHz wideband open-loop GFSK transmitter with phase quantization noise cancellation
PE Su, S Pamarti - IEEE journal of solid-state circuits, 2011 - ieeexplore.ieee.org
A wide-bandwidth phase modulation transmitter with phase quantization noise cancellation
technique is proposed. Unlike conventional phase-locked loop closed-loop modulation, very …
technique is proposed. Unlike conventional phase-locked loop closed-loop modulation, very …
A 0.4–1.0 GHz, 47 MHop/s frequency-hopped TXR front end with 20 dB in-band blocker rejection
In this paper, we present a prototype ultra-fast hopping spread spectrum transceiver front-
end that realizes 20 dB of processing gain in the RF before any amplification occurs along …
end that realizes 20 dB of processing gain in the RF before any amplification occurs along …
A 0.061 nJ/b 10 Mbps hybrid BF-PSK receiver for Internet of Things applications
MAA Ibrahim, M Onabajo - … on Circuits and Systems I: Regular …, 2022 - ieeexplore.ieee.org
This paper describes a hybrid binary frequency-phase shift keying (BF-PSK) receiver
architecture designed with a technique involving both the received signal frequency and …
architecture designed with a technique involving both the received signal frequency and …
[PDF][PDF] Secure collision-free frequency hopping for OFDMA-based wireless networks
This paper considers highly efficient antijamming system design using secure dynamic
spectrum access control. First, we propose a collision-free frequency hopping (CFFH) …
spectrum access control. First, we propose a collision-free frequency hopping (CFFH) …
A 5.5 mA 2.4-GHz two-point modulation Zigbee transmitter with modulation gain calibration
R Yu, TT Yeo, KH Tan, S Mou, Y Cui… - 2009 IEEE Custom …, 2009 - ieeexplore.ieee.org
A 2.4-GHz two-point modulation IEEE 802.15. 4 (Zigbee) compliant transmitter is presented.
This sigma-delta fractional-N PLL based transmitter is optimized for both low-power and low …
This sigma-delta fractional-N PLL based transmitter is optimized for both low-power and low …