[图书][B] GPS satellite surveying

A Leick - 2015 - books.google.com
Employ the latest satellite positioning tech with this extensive guide GPS Satellite Surveying
is the classic text on the subject, providing the most comprehensive coverage of global …

Gain-enhanced patch antennas with loading of shorting pins

X Zhang, L Zhu - IEEE Transactions on Antennas and …, 2016 - ieeexplore.ieee.org
A new gain-enhanced patch antenna with loading of shorting pins is proposed in this paper.
Four metallic pins are symmetrically placed in the two diagonals of a square patch resonator …

Antennas for modern small satellites

S Gao, K Clark, M Unwin, J Zackrisson… - IEEE Antennas and …, 2009 - ieeexplore.ieee.org
Modern small satellites (MSS) are revolutionizing the space industry. They can drastically
reduce the mission cost, and can make access to space more affordable. The relationship …

Quad-band probe-fed stacked annular patch antenna for GNSS applications

J Li, H Shi, H Li, A Zhang - IEEE antennas and wireless …, 2014 - ieeexplore.ieee.org
A novel probe-fed stacked annular patch antenna is proposed for Global Navigation Satellite
System (GNSS) applications. The antenna has been designed to operate at the satellite …

Novel aperture-coupled microstrip-line feed for circularly polarized patch antenna

HW Lai, KM Mak, KF Chan - Progress In Electromagnetics Research, 2014 - jpier.org
A wideband circularly polarized patch antenna is proposed. The wide impedance and axial
ratio bandwidths are achieved by the proposed feeding mechanism, which entails the use of …

[PDF][PDF] T-shaped tri-band antenna based on characteristic mode analysis for satellite applications

FL Lohar, IB Sharma, V Katewa… - Progress In …, 2021 - academia.edu
This article presents a T-Shaped Tri-Band (TSTB) antenna based on the Characteristic
Mode Analysis (CMA) for satellite applications. Tri-band characteristics are achieved by …

A ka-band dual-frequency radiator f> or array applications

E Arnieri, L Boccia, G Amendola - IEEE Antennas and Wireless …, 2009 - ieeexplore.ieee.org
In this letter, a dual-band antenna is proposed for use as an element in Tx/Rx Ka-band
arrays. The antenna consists of a shorted annular patch (SAP) antenna integrated with a …

Assessment on low complexity C/No estimators based on M-PSK signal model for GNSS receivers

E Falletti, M Pini, LL Presti… - 2008 IEEE/ION Position …, 2008 - ieeexplore.ieee.org
In a GNSS receiver the measure of the Carrier to Noise power density ratio (CNo) is not only
a measure of the strength of the received signal, but is also used to determine the lock …

Analysis of Performance Degradation Introduced by Radome for High‐Precision GNSS Antenna

J Liu, L Li, Y Zuo, H Chen, S Ni - International Journal of …, 2019 - Wiley Online Library
High‐precision global navigation satellite system (GNSS) antennas employed on the fixed
ground station are usually equipped with radomes, which are potential in yielding …

A novel multimode reduced-surface-wave antenna for GNSS applications

H Liu, S Fang, Z Wang - IEEE Antennas and Wireless …, 2013 - ieeexplore.ieee.org
A novel multimode reduced-surface-wave antenna is proposed for Global Navigation
Satellite System (GNSS) applications. Based on the shorted-annular-ring reduced-surface …