Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Network Function of a Circuit

Network Function of a Circuit

Frequency response analysis in electrical circuits provides vital insights into a circuit's behavior as the frequency of the input signal changes. The transfer function, a mathematical tool, is instrumental in understanding this behavior. It defines the relationship between phasor output and input and comes in four types: voltage gain, current gain, transfer impedance, and transfer admittance. The critical components of the transfer function are the poles and zeros.

Transmission Line Design Considerations

Transmission Line Design Considerations

Aluminum has become the material of choice for overhead transmission lines, surpassing copper due to its abundance and cost-effectiveness. The most prevalent type is the aluminum conductor, steel-reinforced (ACSR), which combines aluminum strands around a steel core. Other variants include all-aluminum conductors (AAC), all-aluminum alloy conductors (AAAC), aluminum conductor alloy-reinforced (ACAR), and aluminum-clad steel conductors. Advanced designs, such as aluminum conductors with steel...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

The contribution of apical stimulation to Mandarin speech perception in users of the MED-EL COMBI 40+ cochlear implant.

Acta oto-laryngologica·2010

Same author

[Scapular belt for the treatment of comminuted fractures of scapula].

Zhongguo gu shang = China journal of orthopaedics and traumatology·2010

Same author

Manipulation of ordered nanostructures of protonated polyoxometalate through covalently bonded modification.

Chemistry (Weinheim an der Bergstrasse, Germany)·2010

Same author

Developments in nonsteroidal antiandrogens targeting the androgen receptor.

ChemMedChem·2010

Same author

Dynamic presentation of immobilized ligands regulated through biomolecular recognition.

Journal of the American Chemical Society·2010

Same author

[Research on crop-weed discrimination using a field imaging spectrometer].

Guang pu xue yu guang pu fen xi = Guang pu·2010

Search research articles

Related Experiment Video

Updated: Jun 10, 2026

Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping

Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping

Published on: March 20, 2017

A novel ECDM-OFDM-PON architecture for next-generation optical access network.

Lijia Zhang¹, Xiangjun Xin, Bo Liu

¹School of Electronic Engineering, Beijing University of Posts and Telecommunications (BUPT), 10 XiTuCheng Road, Beijing, 100876, China.

|August 20, 2010

Summary

This study introduces a new electrical code division multiplexing orthogonal frequency division multiplexing (ECDM-OFDM) architecture for next-generation passive optical networks (PONs). Bidirectional, error-free transmission on a single wavelength was successfully demonstrated.

More Related Videos

Quasi-light Storage for Optical Data Packets

Quasi-light Storage for Optical Data Packets

Published on: February 6, 2014

Related Experiment Videos

Last Updated: Jun 10, 2026

Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping

Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping

Published on: March 20, 2017

Quasi-light Storage for Optical Data Packets

Quasi-light Storage for Optical Data Packets

Published on: February 6, 2014

Area of Science:

Telecommunications Engineering
Optical Networking
Signal Processing

Background:

Passive Optical Networks (PONs) are crucial for broadband access.
Existing PON architectures face challenges in capacity and spectral efficiency.
The integration of advanced multiplexing techniques is needed for next-generation networks.

Purpose of the Study:

To propose and validate a novel PON architecture utilizing Electrical Code Division Multiplexing-Orthogonal Frequency Division Multiplexing (ECDM-OFDM).
To demonstrate the feasibility of bidirectional transmission over the same wavelength within the proposed architecture.
To confirm the successful error-free transmission of multiple PON channels.

Main Methods:

Development of a novel PON architecture integrating ECDM-OFDM access.
Experimental setup for bidirectional transmission testing on a single wavelength.
Implementation and testing of error-free transmission for two distinct PON channels.

Main Results:

Successful experimental demonstration of bidirectional transmission feasibility using the same wavelength.
Achieved error-free transmission of two independent PON channels within the ECDM-OFDM architecture.
Validation of the proposed architecture's capability for next-generation PON systems.

Conclusions:

The proposed ECDM-OFDM architecture offers a viable solution for next-generation PONs.
Single-wavelength bidirectional transmission is feasible and effective with this novel approach.
The architecture supports robust and efficient data transmission for multiple PON channels.