170 hz造句

• The typical RTTY signal with 170 Hz shift at 45.45 baud requires around 250 Hz receiver bandwidth, over double that required by PSK31.
• The bitstream is FSK modulated with a 170 Hz frequency shift . The high frequency is a mark, and the low frequency is a space.
• She was nominated " best actress " at the Gouden Kalf awards in 2012 for her role in 170 Hz, where she played a deaf girl and conversed mostly in Dutch Sign Language.
• Common carrier shifts are 85 Hz ( used on LF and VLF frequencies ), 170 Hz, 425 Hz, 450 Hz and 850 Hz, although some stations use non-standard shifts.
• Navtex messages are transmitted using binary frequency-shift keying ( BFSK ) at 100 bit / s and a 170 Hz frequency shift . The characters are encoded using the 7-bit CCIR 476 character set and basic error detection is enabled by employing forward error correction ( FEC ).
• Some of the reasons for the failure of 100 words per minute HF RTTY included poor operation of improperly maintained mechanical teleprinters, narrow bandwidth terminal units, continued use of 170 Hz shift at 100 words per minute and excessive error rates due to multipath distortion and the nature of ionospheric propagation.
• This guyed mast, which is probably still the tallest structure in Hungary, is currently being used for power-distribution control data transmission at 135.6 kHz with a power of 100 kW; the data bursts are at 200 baud with + /-170 Hz FSK ( Frequency Shift Keying ).
• At the age of 16, she was awarded Best Actress Award at the 48 Hour Film Project in Amsterdam for her role in LUWTE . Her performance as a troubled deaf teenager in the acclaimed arthouse film 170 Hz ( 2011 ) earned her nominations for Best Actress at the Seattle Film Festival and the Netherlands Film Festival.