Knight is best known for playing Luke Smith, adoptive son of Sarah Jane Smith, in the first three series of The Sarah Jane Adventures (2007, 2008, 2009) and in the 2008 Doctor Who episodes "The Stolen Earth" and "Journey's End". He was featured in the second part of "The End of Time", the two-part 2009 Doctor Who Christmas specials. [13] .

湯米·耐特（英語： Tommy Knight ；1993年1月22日 — ）是英國的一位演員 [1] [2] 。 他出演過的主要作品包括 珍媽的星際冒險 和 異世奇人 中的Luke Smith、 滑鐵盧路 中的Kevin Chalk、 維多利亞 中的Brodie角色。

2025年1月16日 · 信噪比（Signal-to-Noise Ratio，SNR）是衡量信号质量的重要参数，表示有用信号的功率与背景噪声功率的比值。SNR在通信、音频处理、视频处理以及其他电子信号处理领域中具有广泛的应用。 1. 基本概念 SNR定义为信号功率与噪声功率之比，通常用分贝（dB）表示。

2019年1月23日 · Tommy Knight is the famous English Actor who was born on 22 January 1993, in Chatham, United Kingdom with the original name as Thomas Lawrence Alexander Farrell.

Tommy Knight (born 22 January 1993) played Luke Smith in The Sarah Jane Adventures, Doctor Who and Rani Takes On the World. He has presented a behind the scenes video of Journey's End and a CBBC Extra behind the scenes look at the filming of series 2 of SJA .

Tommy Knight (born Thomas Lawrence Alexander Farrell, 22 January 1993) is an English actor best known for playing Luke Smith in The Sarah Jane Adventures and Doctor Who, Kevin Chalk in Waterloo Road, murder victim Caleb "Cal" Bray in Glue and Brodie in Victoria.

Of the many measures that characterize the performance of a communica-tion receiver, signal-to-noise ratio (SNR) is perhaps the most fundamental in that many of the other measures directly depend on its knowledge for their evaluation.

Thomas "Tommy" Lawrence Knight is a British television actor born in Chatham, Kent, England on January 22nd, 1993. His first credited TV work was playing a boy named Timmy in episode 2x01 of TV to Go.

The Signal-to-Noise Ratio is the ratio between the actual image (signal) and noise, used to measure the performance in providing a noise-free image in image intensifiers and optical sensors of digital night vision and thermal devices. Typical specs are:

2024年9月10日 · The most complete, accurate and reliable reference source for Tommy Knight pro football statistics, stats, transactions, awards, biographical data and more.