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Access Group Question

CEPT Portal Group Question

The group question, are accessible for members of a working group / project team. This means that guests in groups cannot see the group questions. You access the group question in two ways, one is from your profile page - a tab for group questions will show...

GDPR Account validation

General Info GDPR

In order to be compliant with the EU General Data Protection Regulation (GDPR), we would like to verify that the personal data about you, that is stored in our systems are correct and that you still wish to have an account with us. The account validation is a...

Basic attributes

Questionnaire development General Settings

A new questionnaire needs to be setup with basic attributes that ensures the scope and targeted audience. Title First of all is necessarily to set a title for the questionnaire - this should be self-explanatory - its a one line text attribute, keep it short ...

States of a Questionnaire

Questionnaire development General Settings

A questionnaire is developed in the backend of the CEPT portal.  It will go in and out of different phases in a workflow while being developed. Under construction In this phase the questionnaire is being build, the general attributes are being configured an...

Info for external meetings in ECO

General Info

  ECO meeting room facilities Information for external meetings held in ECO where an ECO staff may not participate You are kindly requested to note the following:Normal office hours are from 8.30 to 16.30, Friday 8.30 to 15.30. If you would like to extend ...

Questionnaire Reports

Questionnaire development

As part of the life cycle of a questionnaire it will produce three kinds of reports, here we will explain which reports is created and the availability to these. Report 1  - Submitted response: This is the users own answers, this report is emailed to the...

Meeting Participants

CEPT Portal The Chair manual

As a Chair or ECO staff you have the following extra options for meeting participants: Late registration If a user has forgot to register for a meeting, you can use the "Late registration" option in Meeting Participants to register them. Please be aware ...

Group Questions

CEPT Portal The Chair manual

As a Chair, you have the option to setup Group Questions. The tool can be used to ask simple questions to a WG/PT , if you need more complicated workflows, please contact ECO to make use of the Questionnaire tool. The group questions tool is similar to the "...

Default extra rights for Chair/Secretary role

CEPT Portal The Chair manual

When you are appointed the Chair/Secretary of a group, you will automatically be set for some elevated rights. This page will briefly list what these are, and how you use them.   Right Purpose Access to protected files Manage pages ...

How to get started

Chat System Signal Chat

This is a short guide how to install the Signal app on your mobile device and setup an account. Step 1: Download Signal On your phone (Android/iOS): Go to the Google Play Store (Android) or App Store (iOS). Search for "Signal Private Messenger". ...

Groups on Signal

Chat System Signal Chat

ECO are the custodian of PT and WG groups on Signal. When a chat group associated with a CEPT portal group is created, we will upload the signal access QR code on the CEPT portal in the relevant group.  The QR connection code will only be visible for group me...

Signal Tips and Tricks

Chat System Signal Chat

Set a Signal Handle ( Username) A Signal Handle or username can be used instead of your telephone number when connecting with other people. It also generates a QR code that can bed used to connect with eachother. Tap your profile picture - and find the se...

1.1 Background to spectrum engineering

1. Introduction

The radio spectrum is a limited resource and can only be used optimally if compatibility is assured between wireless systems located in the same or adjacent frequency bands. For example, an important criterion for radio compatibility is the difference between ...

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:                                             kB is the Boltzmann's constant 1.38 x 10-23 in joules per kelvin (J/K), T is the receiver absolute temperature in Kelvin (K), ...

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 (SNR), caused by components in a radio frequency (RF) signal chain. It is a number by which the performance of an amplifier or a radio receiver can be specified, wi...

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 or interfering signals). The noise floor limits the smallest measurement that can be taken with certainty since any measured amplitude cannot on average be less t...

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 produce an output signal with a specific signal-to-noise (S/N) ratio. S/N is a required minimum ratio, if N is increased, then S must also be increased to maintain t...

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), corresponding to the carrier level (C), is calculated as a simple link budget between the victim link receiver (VLR) and the victim link transmitter (VLT) as described in ...