Low-noise block downconverter - Wikipedia
A low-noise block downconverter (LNB) is the receiving device mounted on satellite dishes used for satellite TV reception, which collects the radio waves from the dish and converts them to a signal which is sent through a cable to the receiver inside the building.
LNB - 百度百科
LNB又叫高频头（Low Noise Block），即低噪声下变频器，其功能是将由馈源传送的卫星信号经过放大和下变频，把Ku或C波段信号变成L波段，经同轴电缆传送给卫星接收机。
Monoblock LNB - Wikipedia
Monoblock (or monobloc) low-noise block downconverters are a special type of LNBs representing a single device that contains several (typically 2–4) LNB units and a Digital Satellite Equipment Control (DiSEqC) switch. The latter allows the recipient to receive signals from several neighboring satellites each communicating different channels ...
Part 1: Design of K/Ka Band SATCOM Low Noise Block Down
Mohamed K. Nezami, Ph.D. RF/Microwave design series: [email protected] / dr-mohamed-nezami-26634b10 My series of videos will detail the design of a K/Ka LNB with a unique different approach ...
Low Noise Blocks (LNB) - everything RF
What are Low Noise Blocks? A low noise block (LNB) is a device that is used to receive a signal from a satellite, down convert the frequency and amplify the signal for further processing. It is usually consists of a low noise amplifier, down converting mixer, local oscillator and an …
Low Noise Block - an overview | ScienceDirect Topics
The first section of the satellite-TV reception chain consists of the low noise block (LNB) installed in the focus of the outdoor antenna dish. The LNB is in charge of converting the microwave signal down to intermediate frequency in the 950–2150 MHz frequency range.
Low noise blocks - Microwaves101
The low noise block (LNB) is what takes the infinitesimally small signal collected from a parabolic SatComm dish, amplifies it and mixes it down. It sits in front of the dish in a weatherproof housing.
10 things to look for in an LNB - Orbital Research
Low noise block downconverters (LNBs) are essential for reliable satellite communication – but not all LNBs are created equal. Some produce too much phase noise or degrade signal strength. Others stunt data rates or fail in extreme temperatures. How do you know if you’re getting a high quality, high performing LNB for your satellite terminal?
ALS5X - Actox | Low Noise Block - everything RF
The ALS5X from Actox is a C-Band Low Noise Block that downconverts an input frequency of 3.4 to 4.2 GHz to an output frequency of 950 to 1750 MHz. It provides a conversion gain of 62 dB and has an output P1dB of more than +5 dBm.
Low noise amplifiers (LNAs) play a key role in radio receiver performance. The success of a receiver’s design is measured in multiple dimensions: receiver sensitivity, selectivity, and proclivity to reception errors. The RF design engineer works to optimize receiver front−end performance with a special focus on the first active device.