A television stand in accordance with the principles of the present invention is retained in place by the front seats. At least one multi-mode waveguide has a first end portion and a second end portion having a second width larger than a first width of the first end portion. The fluid may be heated to a maximum amount when the full amount of exhaust is flowed through the heat exchange chamber. A design of electric isolation between microprobes is also proposed. The present invention effectively solves the problem of transmitting uplink control signaling in the PUSCH when the PUSCH uses spatial multiplexing in an LTE-A system. The timing error can be compensated for by rapidly and accurately searching the position of the segment sync signal using the Hilbert filter even if the strong 2-symbol-delayed ghost is applied.