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1.2.10 Adjacent channel selectivity (ACS)

1. Introduction 1.2 Basic Radio Frequency Terminology

The receiver selectivity is often given as Adjacent Channel Selectivity (ACS) – i.e. when the con...

Updated 2 months ago by ECO TECH

1.2.9 Blocking

1. Introduction 1.2 Basic Radio Frequency Terminology

The term “Blocking” is used in SEAMCAT to describe the capability of the victim receiver to recei...

Updated 2 months ago by ECO TECH

1.2.8 Desensitisation

1. Introduction 1.2 Basic Radio Frequency Terminology

Desensitisation (D) of the receiver in the presence of an interfering signal, given in dB, corres...

Updated 2 months ago by ECO TECH

1.2.7 Bandwidth correction factor

1. Introduction 1.2 Basic Radio Frequency Terminology

When the bandwidth of the interferer and the victim are different, SEAMCAT automatically applies ...

Updated 2 months ago by ECO TECH

1.2.6 Interfering signal: iRSS

1. Introduction 1.2 Basic Radio Frequency Terminology

The interfering Received Signal Strength (iRSS), corresponding to the interference level (I), is ...

Updated 2 months ago by ECO TECH

1.2.5 Wanted signal: dRSS

1. Introduction 1.2 Basic Radio Frequency Terminology

The victim’s wanted signal strength also called desired Received Signal Strength (dRSS), correspo...

Updated 2 months ago by ECO TECH

1.2.4 Receiver sensitivity

1. Introduction 1.2 Basic Radio Frequency Terminology

The sensitivity of a receiver is normally taken as the minimum input signal (Smin) required to pr...

Updated 2 months ago by ECO TECH

1.2.3 Receiver noise floor

1. Introduction 1.2 Basic Radio Frequency Terminology

Any practical measurement will be subject to some form of noise or unwanted signal (thermal noise...

Updated 2 months ago by ECO TECH

1.1 Background to spectrum engineering

1. Introduction

The radio spectrum is a limited resource and can only be used optimally if compatibility is assur...

Updated 2 months ago by ECO TECH

1.2.1 Receiver thermal noise

1. Introduction 1.2 Basic Radio Frequency Terminology

The thermal noise (in Watts) expressed in power level is defined as:  where:                  ...

Updated 2 months ago by ECO TECH

1.2.2 Noise figure and Noise factor

1. Introduction 1.2 Basic Radio Frequency Terminology

Noise figure (NF) and noise factor (F) are measures of degradation of the signal-to-noise ratio (...

Updated 2 months ago by ECO TECH

Release history

CEPT Portal

ECO maintains a continuing list of improvements and corrections that we implement. These release...

Updated 3 months ago by ECO TECH

Signal Tips and Tricks

Chat System Signal Chat

Set a Signal Handle ( Username) A Signal Handle or username can be used instead of your teleph...

Updated 3 months ago by ECO TECH

Membership

Groupmail

You are included in the groupmail  based on your CEPT group membership. On your profile pages, y...

Updated 4 months ago by ECO TECH

GDPR Account validation

General Info GDPR

In order to be compliant with the EU General Data Protection Regulation (GDPR), we would like to ...

Updated 4 months ago by ECO TECH

Frequently Asked Questions

General Info

If you need assistance, please contact helpdesk@eco.cept.org. I forgot my password for t...

Updated 4 months ago by ECO TECH

Searching for data on ECO websites

General Info

The indiviual CEPT websites do not contain their own search engine for generel content like doc...

Updated 4 months ago by ECO TECH

Browser Compatibility for all tools

General Info

The software that ECO offers for collaboration is for the most part hosted on the internet. As su...

Updated 4 months ago by ECO TECH

Info for external meetings in ECO

General Info

  ECO meeting room facilities Information for external meetings held in ECO where an ECO staff ...

Updated 4 months ago by ECO TECH

Info for newcomers to the office

General Info

  Meeting facilities We have the following meeting rooms: 1. Hamlet for up to 60 participants ...

Updated 4 months ago by ECO TECH