Results 41 to 50 of about 94,854 (165)

ANALOG-TO-DIGITAL INTERFACE FOR HETERODYNE RECEIVERS

Journal of Circuits, Systems and Computers, 2002
The analysis of the Intermediate Frequency (IF) section of a heterodyne receiver employing IF sampling, based on its Carrier-to-Interference ratio (C/I), yields various options on filtering, amplification, conversion to digital and interfacing to base-band.
Aristodemos Pnevmatikakis, Lampros Dermentzoglou, Aggeliki Arapoyanni   +2 more
openaire   +2 more sources

Peningkatan Unjuk Kerja Sistem Transmisi Komunikasi Digital pada Penerima dengan Menggunakan Teknik Diversity Equal Gain Combining

Jurnal Nasional Teknik Elektro, 2016
In digital communication systems, the presence of fading and noise in the channel will disrupt or degrade the performance of digital communication system.
Baharuddin, Ondri Yudha Rusli
doaj   +1 more source

Leveraging Digital Maps to Visualize Data in Doppler Effect-based Localization System Relying on GNSS

Journal of Telecommunications and Information Technology
This paper presents a localization solution exploiting the Doppler effect, digital maps and the Global Positioning System (GPS). To deploy such a system, the following steps must be completed: selecting a suitable GPS receiver, developing operating ...
Rafał Szczepanik, Paweł Skokowski
doaj   +1 more source

Design and FPGA Implementation of a Novel Efficient FRM-Based Channelized Receiver Structure

IEEE Access, 2019
The main application of the filter bank in radar signal processing is the wideband digital channelized receiver. In order to save hardware resources of the field programmable gate array (FPGA), the efficient channelized receiver structure using polyphase
Wenxu Zhang, Yushuang Yao, Zhongkai Zhao, Wentong Zhao, Junxi He   +4 more
doaj   +1 more source

Efficient channelized technology based on filter banks

Journal of Measurement Science and Instrumentation, 2016
With the appearance of novel radar signal with low intercept probability,the bandwidth of radar receiver is wider and wider.Wideband digital receiver becomes a research hotspot in the field of communication,radar and electronic reconnaissance,etc.As one ...
ZHANG Di, HAN Zheng, ZHANG Li-ping
doaj  

Synthesis of digital locomotive receiver of automatic locomotive signaling

Nauka ta progres transportu, 2013
Purpose. Automatic locomotive signaling of continuous type with a numeric coding (ALSN) has several disadvantages: a small number of signal indications, low noise stability, high inertia and low functional flexibility.
K. V. Goncharov
doaj  

ANALYSIS OF DIGITAL TRACK RECEIVER OF TONAL RAIL CIRCUITS

Nauka ta progres transportu, 2010
In the paper the practicability of using the digital signal processing in track receivers of the tone track circuits is shown. On the basis of spectral analysis results of the signal current of the tone track circuits, as well as with taking the acting ...
K. V. Honcharov
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